US Patent Class 528
SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES




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  DF  CLASS NOTES
*  DD  SYNTHETIC RESINS (Class 520, Subclass 1)
1  DF  .~ FROM PLANT MATERIAL OF UNKNOWN CONSTITUTION
2  DF  .~.~ From cashew material with a sulfur-containing reactant
3  DF  .~.~ From cashew material with an aldehyde or derivative
4  DF  .~ FROM BORON REACTANT HAVING AT LEAST ONE BORON TO HYDROGEN OR BORON TO CARBON BOND
5  DF  .~.~ Boron reactant contains a silicon atom
6  DF  .~.~ Boron reactant contains a phosphorus atom
7  DF  .~.~ Boron reactant contains a nitrogen atom
8  DF  .~.~ Boron reactant contains a boron atom bonded to at least one atom of oxygen
9  DF  .~ FROM HEAVY METAL OR ALUMINUM REACTANT HAVING AT LEAST ONE HYDROGEN-TO-HEAVY METAL OR -ALUMINUM BOND OR AT LEAST ONE CARBON-TO-HEAVY METAL OR -ALUMINUM BOND
10  DF  .~ FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND
12  DF  .~.~ Polymerizing in the pressence of a specified material other than a reactant
13  DF  .~.~.~ Material is a boron-containing material
14  DF  .~.~.~ Material is a metal-containing material
15  DF  .~.~.~.~ Material contains a Group VIII metal atom
16  DF  .~.~.~.~ Material contains a Group IIIA metal
17  DF  .~.~.~.~ Material contains a Group IVB metal atom
18  DF  .~.~.~.~ Material contains a Group IVA metal atom
19  DF  .~.~.~.~ Material contains a heavy metal atom
20  DF  .~.~.~ Material contains an alcohol, alcoholate, or ether compound
21  DF  .~.~.~ Material is a nitrogen-containing compound
22  DF  .~.~.~.~ Nitrogen-containign silicon compound
23  DF  .~.~.~ Material contains a phosphorus or sulfur atom
24  DF  .~.~.~ Material contains a compound having an O-O group, e.g., peroxide, etc.
25  DF  .~.~ With organic silicon-free reactant
26  DF  .~.~.~ Organic Si-free reactant is a carboxylic acid or derivative
26.5  DF  .~.~.~.~ Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil
27  DF  .~.~.~ Organic Si-free reactant contains a heterocyclic ring
28  DF  .~.~.~ Organic Si-free reactant is a nitrogen-containing compound
29  DF  .~.~.~ Organic Si-free reactant is an alcohol or alcoholate
30  DF  .~.~ From silicon-containing reactant having at least one polyvalent atom other than carbon, oxygen, or nitrogen
31  DF  .~.~ Silicon reactant contains a silicon-to-hydrogen bond
32  DF  .~.~ Silicon reactant contains an ethylenically unsaturated group
33  DF  .~.~ Silicon reactant contains two or more silicon atoms
34  DF  .~.~.~ With silicon reactant containing a single silicon atom
35  DF  .~.~.~ Silicon reactamt contains only carbon atom, only a carbon chain, or chain of carbon and oxygen atoms only between two silicon atoms
36  DF  .~.~.~ Silicon reactant contains at least one halogen atom bonded to a carbon atom which carbon atom is not an acyl halide carbon atom
37  DF  .~.~.~ Reactant contains a silicon atom as a ring member of a cyclic compound
38  DF  .~.~ Silicon reactant contains an amine nitrogen atom
39  DF  .~.~ With silicon reactant which is free of any silicon to carbon bond
40  DF  .~.~ Silicon reactant contains a fused, bridged, or cycloaliphatic ring
41  DF  .~.~ Silicon containing carboxylic acid or derivative or from a silicon derivative of a nonsilicon containing carboxylic acid
42  DF  .~.~ Silicon reactant contains at least one halogen atom bonded to a carbon atom which carbon atom is not an acyl halide carbon atom
43  DF  .~.~ Silicon reactant contains an aryl group
44  DF  .~ FROM REACTANT HAVING AT LEAST ONE -N=C=X GROUP (WHEREIN X IS A CHALCOGEN ATOM) AS WELL AS PRECURSORS THEREOF, E.G., BLOCKED ISOCYANATE, ETC.
45  DF  .~.~ From at least one blocked -N=C=X group
48  DF  .~.~ Process of polymerizing in the presence of a specified material other than reactant
49  DF  .~.~.~ Material contains only one -C-XH,-C-C(=X)-XH or carbon to -NH or HNH group
50  DF  .~.~.~ Material contains compound having a -O-O- group, e.g., peroxide, etc.
51  DF  .~.~.~ Material contains a phosphorus atom
52  DF  .~.~.~ Material is organic nitrogen-containing compoud
53  DF  .~.~.~.~ Organic nitrogen compound contains a nitrogen atom bonded to three atoms or carbon
54  DF  .~.~.~.~.~ Nitrogen compound wherein nitrogen atom is bonded to three atoms of carbon contains a bridged- or fused-ring system, e.g., triethylene diamine, etc.
55  DF  .~.~.~ Material contains at least one metal atom
56  DF  .~.~.~.~ Material contains a transition metal atom
57  DF  .~.~.~.~ Material contains at least one group IA or group IIA metal atom
58  DF  .~.~.~.~ Material contains at least one atom of tin
59  DF  .~.~ From N=C=X reactant having at least two -C-NH-C(=X)- groups
60  DF  .~.~.~ With reactant compound containing three or more XH, -C(=X)-XH, -NH, =NH, or HNH groups or combination thereof
61  DF  .~.~.~ With organic nitrogen reactant which contains two NH, =NH, or HNH groups
62  DF  .~.~.~.~ Organic NH, =NH, or HNH nitrogen-containing reactant contains a heterocyclic ring
63  DF  .~.~.~.~ Organic NH, =NH, HNH nitrogen reactant contains at least one halogen atom
64  DF  .~.~.~.~ Organic NH, =NH or HNH nitrogen reactant contains a carbocyclic or aromatic ring
65  DF  .~.~.~ With reactant having two -XH groups
66  DF  .~.~.~.~ Reactant having two -XH groups contains two or more -C-X-C- groups or two or more carboxylic acid ester groups
67  DF  .~.~ From two or more reactants containing -N=C=X groups
68  DF  .~.~ With organic compound reactant containing at least two NH, HNH or =NH groups and wherein the reactant composition is devoid of -C-XH, -C(=X)XH or anhydride
69  DF  .~.~ Reactant contains a single -N=C=X group
70  DF  .~.~ Reactant contains a fluorine atom
71  DF  .~.~ Reactant contains at least one salt group, e.g., quaternary ammonium salt, etc.
72  DF  .~.~ Reactant contains at least one phosphorus atom
73  DF  .~.~ Reactant contains at least one heterocyclic ring
74  DF  .~.~ Reactant contains at least one bridged- or fused-ring system
74.5  DF  .~.~ Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil
75  DF  .~.~ Reactant contains at least one ethylenically unsaturated group
76  DF  .~.~ With ether or thioether compound containing at least two -C-X-C- groups
77  DF  .~.~.~ Ether or thioether compound contains three or more -XH groups
78  DF  .~.~.~ Ether or thioether contains at least one nitrogen atom other than as a C NH, C=NH, or C-N(H)-H
79  DF  .~.~.~ Ether or thioether contains a carbocyclic or aromatic group
80  DF  .~.~ With reactant compound containing at least two -C-C(=X)-X-C groups and which compound is devoid of C-NH, C=NH or C-N(H)-H groups
81  DF  .~.~.~ Reactant compound which contains at least two -C-C(=X)-X-C groups contains three or more XH groups
82  DF  .~.~.~ Reactant which contains at least two -C-C(=X)-X-C groups contains tertiary nitrogen atom
83  DF  .~.~.~ Reactant which contains at least two -C-C(=X)-X-C groups has been derived from only a dicarboxylic acid or derivative and only a dihydric alcohol or alcoholate derivative
84  DF  .~.~ With reactant containing at least two -C-C(=X)-X groups
85  DF  .~.~ With reactant containing at least two -XH groups
86  DF  .~ FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE
87  DF  .~.~ From 1,2-epoxy-containing phenolic reactant or with 1,2-epoxy-containing reactant
88  DF  .~.~.~ Polymerizing in the presence of a specified material other than reactant
89  DF  .~.~.~.~ Material contains a phosphorus atom
90  DF  .~.~.~.~ Material contains a sulfur atom
91  DF  .~.~.~.~ Material contains a boron atom
92  DF  .~.~.~.~ Material contains a polyvalent metal atom
93  DF  .~.~.~.~ Material contains a nitrogen compound
94  DF  .~.~.~.~.~ Nitrogen material contains a nitrogen atom as part of a heterocyclic ring
95  DF  .~.~.~.~ Material contains a Group IA metal atom (Li, Na, K, Rb, Cs, Fr)
96  DF  .~.~.~ Phenolic reactant contains a heterocyclic group other than a 1,2-epoxy group per se
97  DF  .~.~.~ Phenolic reactant contains a fused-or bridged-ring other than as a 1,2 epoxy group fused to carbocyclic or aromatic ring
98  DF  .~.~.~ Phenolic reactant contains at least three distinct aromatic or carbocyclic rings or mixtures thereof
99  DF  .~.~.~ Phenolic reactant contains at least one nitrogen, phosphorus, or sulfur atom
100  DF  .~.~.~ Phenolic reactant contains a carboxylic acid or carboxylic acid derivative thereof
101  DF  .~.~.~ Phenolic reactant contains ethylenic unsaturation or contains a 1,2-epoxy group fused to a carbocyclic ring
102  DF  .~.~.~ Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the aryl-oxygen group
103  DF  .~.~.~ Two or more 1,2-epoxy reactants
103.5  DF  .~.~.~.~ 1,2-epoxy reactant having at least one carboxylic ester group, e.g., epoxidized linseed oil, etc.
104  DF  .~.~.~ Two or more phenolic reactants
105  DF  .~.~.~ Phenolic reactant contains only one, 1,2-epoxy group
106  DF  .~.~.~ With at least one nonepoxy or nonphenolic reactant
107  DF  .~.~.~.~ Non-1,2-epoxy or nonphenolic reactant is an aldehyde or derivative
108  DF  .~.~.~.~ Non-1,2-epoxy, or nonphenolic reactant is a phosphorus-containing material
109  DF  .~.~.~.~ Non-1,2-epoxy, or nonphenolic reactant is a sulfur-containing material
110  DF  .~.~.~.~ Non-1,2-epoxy, or nonphenolic reactant is an alcohol, inorganic alcoholate, or ether
111  DF  .~.~.~.~.~ Nitrogen-containing alcohol, inorganic alcoholate, or ether
111.3  DF  .~.~.~.~ Non 1,2-epoxy or nonphenolic reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative
111.5  DF  .~.~.~.~ Non 1,2-epoxy or nonphenolic reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil
112  DF  .~.~.~.~ Non-1,2-epoxy or nonphenolic reactant is a carboxylic acid, salt thereof, or carboxylic acid anhydride
113  DF  .~.~.~.~.~ With nitrogen-containing reactant
114  DF  .~.~.~.~.~ Nitrogen-containing carboxylic acid, salt thereof, or anhydride, or nitrogen-containing salt of a non-nitrogen-containing carboxylic acid
115  DF  .~.~.~.~.~ At least two carboxylic acids, salts thereof, or carboxylic acid anhydrides, or mixtures thereof
116  DF  .~.~.~.~ Non-1,2-epoxy or nonphenolic reactant contains a heterocyclic ring
117  DF  .~.~.~.~.~ Five-membered heterocyclic ring contains at least one nitrogen atom as a ring member
118  DF  .~.~.~.~.~ Six-membered heterocyclic ring contains at least one nitrogen atom as a ring member
119  DF  .~.~.~.~ Non-1,2-epoxy or nonphenolic reactant contains one or more nitrogen atoms
120  DF  .~.~.~.~.~ Two or more nitrogen-containing reactants
121  DF  .~.~.~.~.~ Nitrogen reactant contains at least one amino-nitrogen atom
122  DF  .~.~.~.~.~.~ Nitrogen reactant having at least one amino-nitrogen atom contains a cycloaliphatic ring
123  DF  .~.~.~.~.~.~ Nitrogen reactant having at least one amino-nitrogen atom contains three or more nitrogen atoms
124  DF  .~.~.~.~.~.~ Nitrogen reactant having at least one amino-nitrogen atom contains at least one aryl group
125  DF  .~.~ From ketone-containing phenolic reactant or with ketone-containing reactant
126  DF  .~.~.~ Polymerizing in the presence of a specified material other than reactant
127  DF  .~.~.~ With nonketone- or nonphenolic-aldehyde or derivative as a reactant
128  DF  .~.~.~ With nonphenolic or nonketone reactant
129  DF  .~.~ With aldehyde or derivative
137  DF  .~.~.~ Polymerizing in the presence of a specified material other than a reactant
138  DF  .~.~.~.~ Material contains a boron atom
139  DF  .~.~.~.~ Material contains an aluminum or heavy metal atom
140  DF  .~.~.~.~ Material contains a Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra)
141  DF  .~.~.~.~ Material contains a phosphorus atom
142  DF  .~.~.~.~ Material contains an alcohol, inorganic alcoholate, or ether
143  DF  .~.~.~.~ Material contains a sulfur atom
144  DF  .~.~.~.~ Material contains a carboxylic acid, anhydride thereof, ester thereof, or salt thereof
145  DF  .~.~.~.~ Material contains a nitrogen compound
146  DF  .~.~.~.~.~ Nitrogen-containing material contains a nitrogen atom directly bonded to a carbon atom
147  DF  .~.~.~.~ Material contains a Group IA metal atom (Li, Na, K, Rb, Cs, Fr)
148  DF  .~.~.~ Phenolic reactant contains a carboxylic acid or carboxylic acid salt group
149  DF  .~.~.~ Phenolic reactant contains a nitrogen atom
150  DF  .~.~.~ Phenolic reactant contains a sulfur atom
151  DF  .~.~.~ Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the benzene-oxygen group
152  DF  .~.~.~ Phenolic reactant contains an ethylenically unsaturated group
153  DF  .~.~.~ Phenolic reactant contains at least two ring moieties (includes fused or bridged ring system)
154  DF  .~.~.~ Phenol ether
155  DF  .~.~.~ Two distinct phenolic reactants or two or more hydroxy groups or phenate groups bonded to nuclear carbon atoms of the same benzene ring
156  DF  .~.~.~ Two or more aldehydes or derivatives
157  DF  .~.~.~ Aldehyde or derivative is ethylenically unsaturated
158  DF  .~.~.~ With at least one nonaldehyde phosphorus- or sulfur-containing reactant
158.5  DF  .~.~.~ With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil
159  DF  .~.~.~ With an ethylenically unsaturated reactant
160  DF  .~.~.~ With reactant having only carbon and hydrogen atoms or only carbon, hydrogen, and halogen atoms
161  DF  .~.~.~ With at least one reactant which is other than an aldehyde or derivative and which contains a carboxylic acid, anhydride thereof, salt thereof, or ester thereof
162  DF  .~.~.~ With nitrogen-containing reactant
163  DF  .~.~.~.~ Nitrogen-containing reactant is a heterocyclic ring compound containing at least one nitrogen atom as a ring member or is nitrogen-containing aromatic compound
164  DF  .~.~.~.~ Nitrogen-containing reactant contains the -N-C(=O)-N- group
165  DF  .~.~.~ Aldehyde or derivative is sole coreactant
166  DF  .~.~ Aluminum- or heavy metal-containing reactant
167  DF  .~.~ Phosphorus-containing reactant
168  DF  .~.~.~ Nitrogen-containing reactant
169  DF  .~.~.~ Halogen-containing reactant
170  DF  .~.~ Imide-containing reactant
171  DF  .~.~ Sulfur reactant contains sulfur directly bonded to oxygen
172  DF  .~.~.~ Nitrogen-containing compound is a reactant other than wherein nitrogen is solely present as a carboxylic acid derivative
173  DF  .~.~.~ Carboxylic acid or derivative is a reactant
174  DF  .~.~.~ Halogen-containing material is a reactant
175  DF  .~.~.~.~ Reactant contains a (O=)S(=O)-halo group
176  DF  .~.~ With polycarboxylic acid or derivative as reactant
179  DF  .~.~.~ Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atom
180  DF  .~.~.~.~ Material contains a metal atom
181  DF  .~.~.~.~.~ At least one transition metal atom
182  DF  .~.~.~.~ Material is a nitrogen-containing compound
183  DF  .~.~.~ Nitrogen reactant contains at least one amino-nitrogen atom
184  DF  .~.~.~.~ Nitrogen reactant having at least one amino-nitrogen atom contains a carboxylic acid group or is a derivative thereof
185  DF  .~.~.~.~ Phenolic reactant contains at least two aryl rings and two diverse phenolic to oxygen bonds
186  DF  .~.~.~.~ Nitrogen reactant contains at least three amino-nitrogen atoms bonded to one or more carbon atoms
187  DF  .~.~.~.~.~ At least one reactant contains three or more carboxylic acid groups or is derivative thereof
188  DF  .~.~.~.~ Reactant contains three or more carboxylic acid groups or is derivative thereof
189  DF  .~.~.~.~.~ Two or more polycarboxylic acids or derivatives or mixtures thereof
190  DF  .~.~.~ Reactant contains a fused- or bridged-ring other than solely as a polycarboxylic acid anhydride group
191  DF  .~.~.~ Reactant contains a halogen atom other than solely as halogen atom bonded to a carbonyl group
192  DF  .~.~.~ Ethylenically unsaturated reactant
193  DF  .~.~.~ Two or more phenolic reactants
194  DF  .~.~.~ Two or more polycarboxylic acids or derivatives as reactants
195  DF  .~.~.~ Reactant is a nonphenolic compound having at least two hydroxyl groups or salts thereof
196  DF  .~.~ With reactant having halo-C(=O)-halo, halo-C(=O)-O-, or -O-C(=O)-O- group
198  DF  .~.~.~ Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atom
199  DF  .~.~.~.~ Material is a nitrogen-containing compound
200  DF  .~.~.~.~ Material contains a metal atom
201  DF  .~.~.~ Fused- or bridged-ring-containing reactant other than solely as a polycarboxylic acid anhydride group
202  DF  .~.~.~ Reactant contains a halogen atom other than solely as halogen bonded to a carbonyl group
203  DF  .~.~.~ Reactant contains a nitrogen atom
204  DF  .~.~.~ Two or more phenolic reactants
205  DF  .~.~ Ethylenically unsaturated reactant
206  DF  .~.~ Phenolic reactant contains at least one carboxylic acid group or is derivative thereof
207  DF  .~.~.~ Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atom
208  DF  .~.~.~ Nitrogen-containing reactant
209  DF  .~.~.~ With nonphenolic compound having at least two hydroxyl groups or salts thereof as reactant
210  DF  .~.~ Phenolic reactant contains a nitrogen atom
211  DF  .~.~ With nitrogen-containing reactant
212  DF  .~.~ Phenolic reactant contains a single phenolic -OH group or a single inorganic phenolate thereof
214  DF  .~.~.~ Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atom
215  DF  .~.~.~.~ Material is a nitrogen-containing compound
216  DF  .~.~.~.~.~ Nitrogen-containing material is a heterocyclic compound containing at least one nitrogen atom as a ring member
217  DF  .~.~.~.~ Material contains a metal atom
218  DF  .~.~.~ Two or more phenolic reactants each of which contains a single -OH group or inorganic phenolate group, or with a compound containing a single ether oxygen atom bonded to two discrete aryl rings
219  DF  .~.~ Phenolic reactant contains two or more phenolic -OH groups, or two or more inorganic phenolate groups, or mixtures thereof
220  DF  .~ FROM KETONE OR KETENE REACTANT
222  DF  .~.~ Polymerizing in the presence of a specified material other than a reactant
223  DF  .~.~.~ Material contains a phosphorus or sulfur atom
224  DF  .~.~.~ Material contains a nitrogen-containing compound
225  DF  .~.~.~ Material contains a boron or polyvalent metal atom
226  DF  .~.~ With sulfur-containing reactant
227  DF  .~.~ With aldehyde or derivative thereof as reactant
228  DF  .~.~ With nitrogen-containing reactant
229  DF  .~.~.~ Nitrogen-containing reactant contains an amine group
230  DF  .~ FROM ALDEHYDE OR DERIVATIVE THEREOF AS REACTANT
232  DF  .~.~ Polymerizing in the presence of a specified material other than a reactant
233  DF  .~.~.~ Material contains a metal atom
234  DF  .~.~.~.~ Material contains a transition metal atom
235  DF  .~.~.~.~.~ Transition metal atom is a Group VIII metal atom
236  DF  .~.~.~.~ Material contains a heavy metal atom
237  DF  .~.~.~.~.~ Heavy metal is a Group IVA metal atom (Ge, Sn, Pb)
238  DF  .~.~.~.~ Material contains an aluminum atom
239  DF  .~.~.~.~ Material contains a Group IA metal atom (Li, Na, K, Rb, Cs, Fr)
240  DF  .~.~.~ Material contains a boron atom
241  DF  .~.~.~.~ Boron trihalide or organic complex thereof
242  DF  .~.~.~ Material contains a phosphorus or sulfur atom
243  DF  .~.~.~ Material contains nitrogen as part of a nitrogen-containing compound
244  DF  .~.~ Fluorine- or phosphorus-containing reactant
245  DF  .~.~ From glyoxal or compound having two or more -C(=O)-H groups per se
245.3  DF  .~.~ With a polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative
245.5  DF  .~.~ With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil
246  DF  .~.~ Ethylenically unsaturated reactant other than unsaturation solely in heterocyclic ring containing only oxygen as hetero atom
247  DF  .~.~ With hydrocarbon or halogenated hydrocarbon reactant
248  DF  .~.~ With heterocyclic reactant which is not an aldehyde or derivative
249  DF  .~.~.~ Nonaldehyde or nonaldehyde derivative heterocyclic compound contains an oxygen atom as a ring member of the heterocyclic compound
250  DF  .~.~.~.~ Heterocyclic compound contains a 1,2-epoxy ring
251  DF  .~.~.~ Nonaldehyde or nonaldehyde derivative heterocyclic compound contains a sulfur atom as a ring member of the heterocyclic compound
252  DF  .~.~.~ Nonaldehyde or nonaldehyde derivative heterocyclic compound contains only two nitrogen atoms as ring members of the heterocyclic compound
253  DF  .~.~.~ Nonaldehyde or nonaldehyde derivative heterocyclic compound contains two or more heterocyclic rings and includes shared hetero atoms in a fused or bridged ring system
254  DF  .~.~.~ Nonaldehyde or nonaldehyde derivative heterocyclic reactant contains a six membered ring having three nitrogen and three carbon atoms as ring members
255  DF  .~.~.~.~ Sulfur-containing heterocyclic compound having three nitrogen and three carbon atoms
256  DF  .~.~.~.~ With reactant containing >NC(=O)- or >N-C(=S)- group, e.g., urea, etc.
257  DF  .~.~.~.~ With reactant containing at least one noncyclic carbon atom bonded to at least three atoms of nitrogen, e.g., dicyanodiamide, etc.
258  DF  .~.~.~.~ Six-membered heterocycle is other than melamine per se or methylol derivative thereof
259  DF  .~.~ With >N-C(=X)-N< -containing reactant wherein X is a chalcogen atom
260  DF  .~.~.~ Two or more >N-C(=X)-N< -containing reactants
261  DF  .~.~.~ At least one reactant is a nonaldehyde or nonaldehyde derivative, non- >N C(=X)-N< -containing reactant
262  DF  .~.~.~.~ Nonaldehyde reactant, non->N-C(=X)-N< reactant contains a nitrogen atom
263  DF  .~.~.~.~.~ Non- >N-C(=X)-N< nitrogen reactant is an organic compound containing two or more amino groups
264  DF  .~.~.~ >N-C(=X)-N< reactant is other than urea or thiourea per se
265  DF  .~.~ Sulfur-containing reactant
266  DF  .~.~ With nonaldehyde or nonaldehyde derivative nitrogen-containing compound
267  DF  .~.~.~ Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a nitrile group
268  DF  .~.~.~ Nitrogen-containing nonaldehyde or nonaldehyde derivative contains three or more nitrogen atoms bonded to the same carbon atom, e.g., dicyanodiamide, etc.
269  DF  .~.~.~ Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a single organic amine group
270  DF  .~.~ From aldehyde or aldehyde derivative as sole reactant (includes copolymer of only aldehydes or aldehyde derivatives)
271  DF  .~ FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF
272  DF  .~.~ From di- or higher ester of a polycarboxylic acid as sole reactant, or from a polycarboxylic acid or derivative with a compound containing two or more hydroxyl groups or salts thereof
274  DF  .~.~.~ Polymerizing in the presence of a specified material other than reactant
275  DF  .~.~.~.~ Material contains a metal atom
276  DF  .~.~.~.~.~ Metal atom in elemental form
277  DF  .~.~.~.~.~ Material contains a transition metal atom
278  DF  .~.~.~.~.~.~ Metal atom has atomic number of 57-71, or 89 and higher
279  DF  .~.~.~.~.~.~ Material contains a Group IVB metal atom (Ti, Zr, Hf)
280  DF  .~.~.~.~.~.~ Material contains a Group VIII metal atom (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt)
281  DF  .~.~.~.~.~ Material contains a Group IIB metal atom (Zn, Cd, Hg)
282  DF  .~.~.~.~.~ Material contains a Group IIIA metal atom (Al, Ga, In, Tl)
283  DF  .~.~.~.~.~ Material contains a Group IVA metal atom (Ge, Sn, Pb)
284  DF  .~.~.~.~.~.~ Material contains a lead atom
285  DF  .~.~.~.~.~ Material contains a Group VA metal atom (As, Sb, Bi)
286  DF  .~.~.~.~ Material contains a phosphorus atom
287  DF  .~.~.~ Phosphorus-containing reactant
288  DF  .~.~.~ Nitrogen-containing reactant
289  DF  .~.~.~.~ Final product contains nitrogen atom as a member of a heterocyclic ring
290  DF  .~.~.~.~ Sulfur-containing reactant
291  DF  .~.~.~.~ Nitrogen-containing polyhydroxy compound or salt of a nitrogen-containing polyhydroxy compound
292  DF  .~.~.~.~ Nitrogen-containing polycarboxylic acid or nitrogen-containing polycarboxylic acid derivative
293  DF  .~.~.~ Sulfur-containing reactant
294  DF  .~.~.~.~ Sulfur-containing polyhydroxy compound or salt of a sulfur-containing polyhydroxy compound
295  DF  .~.~.~.~ Sulfur-containing aryl compound
295.3  DF  .~.~.~ Polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative
295.5  DF  .~.~.~ Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil
296  DF  .~.~.~ Reactant contains three or more carboxylic acid groups or is derivative thereof
297  DF  .~.~.~ 1,2-epoxy containing reactant
298  DF  .~.~.~ Fused- or bridged-ring-containing reactant other than solely as cyclic acid anhydride group
299  DF  .~.~.~ Halogen-containing reactant other than solely as halogen atom bonded to a carbonyl group
300  DF  .~.~.~ Polyhydroxy-containing compound or salt thereof having an ether-oxygen atom as reactant
301  DF  .~.~.~.~ Acyclic ether-oxygen compound
302  DF  .~.~.~ Two or more carboxylic acid or derivatives or mixtures thereof
303  DF  .~.~.~.~ Ethylenically unsaturated carboxylic acid or ethylenically unsaturated derivative
304  DF  .~.~.~.~.~ Aryl-containing carboxylic acid or derivative of an aryl-containing carboxylic acid
305  DF  .~.~.~.~ Each of the carboxylic acids or derivatives contains an aryl group
306  DF  .~.~.~ Ethylenically unsaturated carboxylic acid or derivative of an ethylenically unsaturated carboxylic acid
307  DF  .~.~.~ Cycloaliphatic ring-containing reactant (other than aryl)
308  DF  .~.~.~ Aryl-containing carboxylic acid or derivative of an aryl-containing dicarboxylic acid
308.1  DF  .~.~.~.~ Polyethylene Terephthalate per se
308.2  DF  .~.~.~.~.~ Physically after-treated solid polymer
308.3  DF  .~.~.~.~.~ Processes of preparing
308.4  DF  .~.~.~.~.~.~ In presence of hydrocarbon, steam or water
308.5  DF  .~.~.~.~.~.~ At least two claimed distinct temperature or pressure gradients
308.6  DF  .~.~.~.~ Contains terephthalic acid or substituted forms thereof
308.7  DF  .~.~.~.~.~ Derived from at least two reactants simultaneously containing a C-OH group
308.8  DF  .~.~.~.~.~ Processes of preparing
309.1  DF  .~.~.~.~.~.~ At least two claimed distinct temperature or pressure gradients
310  DF  .~.~ From imide- or lactam-containing compound, or from an amino-nitrogen containing carboxylic acid, or derivative of an amino-nitrogen-containing carboxylic acid
312  DF  .~.~.~ Polymerizing in the presence of a specified material other than reactant
313  DF  .~.~.~.~ Material contains a phosphorus or sulfur atom
314  DF  .~.~.~.~ Material contains a nitrogen atom as a ring member of a heterocyclic ring other than where nitrogen heterocycle is solely part of a lactam ring
315  DF  .~.~.~.~ Material is a nitrogen-containing compound other than a lactam
316  DF  .~.~.~.~ Material is a ketone, aldehyde, or derivative
317  DF  .~.~.~.~ Material is an alcohol, ether, or inorganic alcoholate
318  DF  .~.~.~.~ Material is a carboxylic acid, acyl halide thereof, ester thereof, or lactone thereof
319  DF  .~.~.~.~ Material contains a polyvalent metal atom
320  DF  .~.~.~.~ Material contains a silicon atom
321  DF  .~.~.~ Phosphorus- or sulfur-containing reactant
322  DF  .~.~.~ Imide-containing reactant
323  DF  .~.~.~ Lactam-containing reactant
324  DF  .~.~.~.~ With two or more reactants one of which is a carboxylic acid or derivative and one of which is an organic compound containing at least two amino nitrogen atoms
325  DF  .~.~.~.~ Two or more lactam reactant or with an amino-containing carboxylic acid or derivative of an amino-containing carboxylic acid
326  DF  .~.~.~.~ Lactam reactant contains 3-5 or 12 or more carbon atoms in the lactam ring
327  DF  .~.~.~ Heterocyclic reactant or a reactant which contains a nitrogen atom bonded directly to another nitrogen atom
328  DF  .~.~.~ From N-C-(C=O)-OH containing reactant or acid derivative thereof, e.g., alpha amino acid, etc.
329.1  DF  .~.~.~ With two or more reactants one of which is a carboxylic acid or derivative thereof which is devoid of an amine group and one reactant which is a polyamine which is devoid of a carboxylic acid group or carboxylic acid derivative group
330  DF  .~.~.~ Cycloaliphatic ring-containing reactant
331  DF  .~.~.~ Aryl-containing reactant
332  DF  .~.~ With organic amine, or from organic amine salt of a carboxylic acid
335  DF  .~.~.~ From dicarboxylic acid or derivative thereof and an organic amine, or from an organic amine salt of a dicarboxylic acid
336  DF  .~.~.~.~ Polymerizing in the presence of a specified material
337  DF  .~.~.~.~ Phosphorus- or sulfur-containing reactant
338  DF  .~.~.~.~ From at least two dicarboxylic acids or derivatives or mixtures thereof and at least two organic polyamines
339  DF  .~.~.~.~ From at least two dicarboxylic acids or derivatives or mixtures thereof
339.3  DF  .~.~.~.~.~ Polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative
339.5  DF  .~.~.~.~.~ Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil
340  DF  .~.~.~.~ From at least two organic polyamines
341  DF  .~.~.~.~ Heterocyclic-containing reactant other than cyclic acid anhydride as sole hetero ring
342  DF  .~.~.~.~ From reactant containing at least three amino-nitrogen-containing groups or with a carboxylic acid containing at least three carboxylic acid groups or deivatives thereof
343  DF  .~.~.~.~ Carboxylic acid containing (C=O)-(C=O) or is a derivative thereof, e.g., oxalic acid, etc.
344  DF  .~.~.~.~ Bridged- or fused-ring-containing reactant other than as anhydride fused to a nonfused- or bridged-ring system
345  DF  .~.~.~.~ Ethylenically unsaturated reactant
346  DF  .~.~.~.~ Cycloaliphatic ring-containing reactant
347  DF  .~.~.~.~ Aryl ring-containing reactant
348  DF  .~.~.~.~.~ All reactants contain at least one aryl ring
349  DF  .~.~.~.~ Reactant contains three carbon atoms directly bonded to a single carbon atom
350  DF  .~.~.~ From carboxylic acid having three or more carboxylic acid groups or derivatives thereof, and an organic amine, or from an organic amine salt of a tri-or higher carboxylic acid
351  DF  .~.~.~.~ Polymerizing in the presence of a specified material other than a reactant
352  DF  .~.~.~.~ Phosphorus- or sulfur-containing reactant
353  DF  .~.~.~.~ Carboxylic acid contains at least four carboxylic acid groups or is a derivative of a carboxylic acid containing at least four carboxylic groups
354  DF  .~.~ From compound having -C-C(=O)-O-C- group as part of a heterocyclic ring, e.g., lactone, etc.
355  DF  .~.~.~ Polymerizing in the presence of a specified material other than a reactant
356  DF  .~.~.~.~ Material contains a phosphorus or sulfur atom
357  DF  .~.~.~.~ Material contains a metal atom
358  DF  .~.~.~.~.~ Material contains a Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra)
359  DF  .~.~.~ Heterocyclic ring compound is a four-membered ring containing one oxygen and three carbon atoms -C-C(=O)-O-C-
360  DF  .~.~ From sulfur-containing carboxylic acid
361  DF  .~.~ From ether, metal alcoholate, or alcohol group-containing carboxylic acid; or from a derivative of a carboxylic acid which derivative contains an ether, metal alcoholate, or alcohol group
362  DF  .~.~ From organic nitrile group-containing compound
363  DF  .~.~ With nitrogen-containing reactant
364  DF  .~.~ With sulfur-containing reactant
365  DF  .~.~ With reactant containing at least one cyclic ether group
366  DF  .~.~.~ Contains a single 1,2-epoxy group
367  DF  .~ FROM REACTANT HAVING A NITROGEN ATOM DIRECTLY BONDED TO THE CARBON ATOM OF A CARBONYL GROUP, I.E., N-C(=O)-
368  DF  .~.~ Polymerizing in the presence of a specified material other than a reactant
369  DF  .~.~ N-C(=O)-OH containing reactant or ester, salt, anhydride, or acyl halide thereof
370  DF  .~ FROM REACTANT HAVING A HALOGEN ATOM OR OXYGEN SINGLE BONDED TO A CARBONYL GROUP, E.G., HALO-C(=O)-, -O-C(=O)-O, ETC.
371  DF  .~.~ Polymerizing in the presence of a specified material other than a reactant
372  DF  .~.~ Reactant contains a halogen atom directly bonded to a carbon atom of a carbonyl group, i.e., halo-C(=O)-
373  DF  .~ FROM SULFUR-CONTAINING REACTANT
374  DF  .~.~ From mercaptan or mercaptide-containing reactant
375  DF  .~.~.~ Two or more mercaptan or mercaptide reactants, or mixture thereof, or with additional reactant-containing sulfur
376  DF  .~.~.~ With ethylenically unsaturated reactant
377  DF  .~.~ From heterocyclic compound containing a sulfur atom as a ring member
378  DF  .~.~.~ Polymerizing in the presence of a specified material other than a reactant
379  DF  .~.~.~.~ Material contains a Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra)
380  DF  .~.~.~ Heterocyclic reactant contains a ring composed solely of carbon atoms and a single sulfur atom
381  DF  .~.~ From inorganic sulfur-containing reactant
382  DF  .~.~.~ Sulfur dioxide is a reactant
383  DF  .~.~.~.~ Polymerizing in the presence of a specified material other than a reactant
384  DF  .~.~.~.~.~ Material contains a metal atom
385  DF  .~.~.~.~.~ Material is free oxygen, peroxide, air, or ozone
386  DF  .~.~.~.~ With reactant containing only hydrogen and carbon atoms
387  DF  .~.~.~ Carbon disulfide or hydrogen sulfide is reactant
388  DF  .~.~.~ Inorganic sulfur reactant contains at least one metal atom or contains an ammonium ion
389  DF  .~.~.~ Elemental sulfur is reactant
390  DF  .~.~ From organic reactant containing a -C(=S)-group
391  DF  .~.~ From organic reactant containing a sulfur to oxygen bond, e.g., -S(=O), etc.
392  DF  .~ POLYMER OF AN ETHYLENICALLY UNSATURATED REACTANT WITH A SATURATED REACTANT
393  DF  .~.~ At least one reactant contains a three-membered heterocyclic ring having two carbon and one oxygen atoms, e.g., oxirane, etc.
394  DF  .~ FROM BORON-CONTAINING REACTANT
395  DF  .~ FROM ALUMINUM- OR HEAVY METAL-CONTAINING REACTANT
396  DF  .~ FROM HYDROCARBON REACTANT
397  DF  .~ FROM HALOGENATED HYDROCARBON REACTANT
398  DF  .~ FROM PHOSPHORUS-CONTAINING REACTANT
399  DF  .~.~ Phosphorus reactant contains a nitrogen atom
400  DF  .~.~ With alcohol or alcoholate reactant
401  DF  .~ FROM FLUORINE-CONTAINING REACTANT
402  DF  .~.~ Fluorine reactant contains a heterocyclic ring having a -C-O-C- group as part of the hetero ring atoms
403  DF  .~ FROM HETEROCYCLIC REACTANT CONTAINING AS RING ATOMS OXYGEN, SELENIUM OR TELLURIUM, E.G., EPOXY, ETC.
405  DF  .~.~ With reactant which is devoid of a heterocyclic ring containing oxygen, selenium or tellurium atoms as ring members
406  DF  .~.~.~ Heterocyclic reactant contains at least two heterocyclic rings having oxygen, selenium or tellurium as ring members
407  DF  .~.~.~.~ Reactant which is devoid of a heterocyclic ring containing oxygen, selenium or tellurium as ring atoms, contains at least one nitrogen atom
408  DF  .~.~ Polymerizing in the presence of a specified material other than a reactant
409  DF  .~.~.~ Material contains a metal atom
410  DF  .~.~.~.~ Material contains a transition metal atom
411  DF  .~.~.~.~.~ Material contains a Group IVB metal atom (Ti, Zr, Hf)
412  DF  .~.~.~.~.~ Material contains a Group VIII metal atom (Fe, Co, Ni, Pd, Ru, Os, Ir, Rh, Pt)
413  DF  .~.~.~.~ Material contains a Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra)
414  DF  .~.~.~.~ Material contains a Group IIB metal atom (Zn, Cd, Hg)
415  DF  .~.~.~.~.~ Material contains at least two diverse metal atoms either in the same compound or in different compounds
416  DF  .~.~.~.~ Material contains a Group IIIA metal atom (Al, Ga, In, Tl)
417  DF  .~.~ Reactant contains a single hetero-atom in a ring and at least three carbon atoms, e.g., oxetane, etc.
418  DF  .~.~ Reactant contains two or more rings each of said rings having a single oxygen and two carbon atoms
419  DF  .~.~ Two or more heterocyclic reactants containing rings of one oxygen and two carbon atoms
420  DF  .~.~ Reactant has a three-membered ring of oxygen and two carbon and contains a nitrogen atom
421  DF  .~.~ Reactant has a three-membered ring containing oxygen and two carbon atoms, i.e., 1,2-epoxy
422  DF  .~ NITROGEN-CONTAINING REACTANT
423  DF  .~.~ Reactant contains nitrogen as a ring member of a heterocyclic ring
424  DF  .~.~.~ Heterocyclic nitrogen-containing ring contains a single atom of nitrogen and two atoms of carbon as ring members
425  DF  .~ FROM ORGANIC OXYGEN-CONTAINING REACTANT
480  DF  .~ TREATING POLYMER CONTAINING MATERIAL OR TREATING A SOLID POLYMER OR A RESINIFIABLE INTERMEDIATE CONDENSATION PRODUCT
481  DF  .~.~ Treating at O Deg C (32 Deg F) or below, or at 200 Deg C (392 Deg F) or above
482  DF  .~.~ Contacting with ion exchange material or solid sorbent
483  DF  .~.~ Contacting with exteriorly produced specified gaseous agent other than drying, blanket, or carrier gas
484  DF  .~.~ Preventing or removing reactor or processing equipment buildup
485  DF  .~.~ Contacting with aluminum or heavy metal material
486  DF  .~.~ Contacting with carboxylic acid, salt, or anhydride thereof
487  DF  .~.~ Contacting with sulfur or phosphorus-containing material
488  DF  .~.~ Contacting with alkali (Li, Na, K, Rb, Cs, Fr) or alkaline earth (Be, Mg, Ca, Sr, Ba) metal or compound thereof
489  DF  .~.~.~ Oxide or hydroxide
490  DF  .~.~ Contacting with specified element or with specified inorganic compound other than water, elemental nitrogen, air and the inert gases (Group VIII A)
491  DF  .~.~ Contacting with organic material
492  DF  .~.~.~ Nitrogen containing
493  DF  .~.~.~ Aldehyde or ketone
494  DF  .~.~.~ Ether
495  DF  .~.~.~ Alcohol
496  DF  .~.~.~.~ Contains one to four carbon atoms
497  DF  .~.~.~ Hydrocarbon
498  DF  .~.~.~.~ Acyclic
499  DF  .~.~ Contacting with water
500  DF  .~.~.~ Steam stripping or steam distilling
501  DF  .~.~ With distilling or pressured reduction step to remove material, e.g., flashing, autorefrigeration, etc.
502 R  DF  .~.~ Physical treatment
502 A  DF  .~.~.~ Filtration
502 B  DF  .~.~.~ Stretching to alter polymer properties by elongation
502 C  DF  .~.~.~ Compression or pressure treatment
502 D  DF  .~.~.~ Centrifuge separation
502 E  DF  .~.~.~ Spray drying or atomization
502 F  DF  .~.~.~ Shearing to change polymer particle size or to change polymer properties
503  DF  .~.~ Temperature maintaining, heating or cooling
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CROSS-REFERENCE ART COLLECTIONS
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901  DF  ROOM TEMPERATURE CURABLE SILICON-CONTAINING POLYMER
902  DF  PARTICULATE MATERIAL PREPARED FROM AN ISOCYANATE
903  DF  POLYMERIZING OR PROCESSING AN ISOCYANATE UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS
904  DF  ISOCYANATE POLYMER HAVING STATED HYDROPHILIC OR HYDROPHOBIC PROPERTY
905  DF  POLYMER PREPARED FROM ISOCYANATE REACTANT HAS ADHESIVE PROPERTY
906  DF  FIBER OR ELASTOMER PREPARED FROM AN ISOCYANATE REACTANT
******************************
*SUBCLASS 950 WILL BE THE....*
*GENERIC LOCATION FOR THE....*
*520 SERIES THAT PERTAINS TO.*
*MORE THAN ONE OF THE........*
*INDIVIDUAL SERIES OTHER.....*
*THAN THOSE CONCERNED WITH...*
*COMPOSITIONS, E.G., 523,....*
*524, ETC. ..................*
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950  DF  POLYMERS USEFUL FOR REPLACING HARD ANIMAL TISSUES, E.G., DENTURES, BONES, ETC.
930  DF  GUAYULE RUBBER
931  DF  PHYSICAL TREATMENT OF NATURAL RUBBER OR NATURAL RUBBER CONTAINING MATERIAL OR CHEMICAL TREATMENT OF NON-RUBBER PORTION THEREOF, E.G., EXTRACTION OF RUBBER FROM MILK WEED, ETC.
932  DF  .~ Protein removal or conversion
933  DF  .~ Resin removal or conversion
934  DF  .~ Latex
935  DF  .~.~ Preserving or stabilizing
936  DF  .~.~ Coagulating
937  DF  .~.~ Concentrating, e.g., creaming, etc.