US Patent Class 516
COLLOID SYSTEMS AND WETTING AGENTS; SUBCOMBINATIONS THEREOF; PROCESSES OF




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Current as of: June, 1999
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  DF  CLASS NOTES
1  DF  CONTINUOUS GAS OR VAPOR PHASE: COLLOID SYSTEMS; COMPOSITIONS CONTAINING AN AGENT FOR MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF PREPARING THE COMPOSITIONS (E.G., SMOKE, FOG, AEROSOL, CLOUD, MIST)
2  DF  .~ Discontinuous phase formed by combustion or oxidation/reduction reaction (e.g., smudge-pot smoke)
3  DF  .~.~ Steam present
4  DF  .~ Discontinuous phase formed by hydrolysis step (e.g., metal oxide from metal chloride/water reaction)
5  DF  .~ Steam present
6  DF  .~ Discontinuous phase primarily liquid (e.g., mist, fog)
7  DF  .~.~ The discontinuous phase contains a solid phase (e.g., seed nucleus, microcapsules, smokey fog)
8  DF  .~.~ The continuous phase contains a propellant derived from non-gaseous phase (e.g., liquified propellant, such as hydrocarbon, halogenated hydrocarbon, dimethylether; sorbed or dissolved CO2)
8.1  DF  .~.~.~ Precursor contains plural immiscible liquid phases (e.g., emulsion)
9  DF  CONTINUOUS LIQUID OR SUPERCRITICAL PHASE: COLLOID SYSTEMS; COMPOSITIONS CONTAINING AN AGENT FOR MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF PREPARING THE COMPOSITIONS (E.G., THICKENING AGENT; PROTECTIVE COLLOID AGENT; COMPOSITION CONTAINING AN EMULSIFYING AGENT WITH NO DISPERSANT* DISCLOSED; ORGANIC LIQUID EMULSIFIED IN ANHYDROUS HF)
10  DF  .~ Having discontinuous gas or vapor phase, i.e., foam
11  DF  .~.~ With particulate solid
12  DF  .~.~ The agent contains organic compound containing halogen
13  DF  .~.~ The agent contains organic compound containing phosphorus or silicon
14  DF  .~.~ The agent contains organic compound containing sulfoxy*
15  DF  .~.~ The agent contains organic compound containing nitrogen, except if present solely as NH4+
16  DF  .~.~.~ The compound contains plural peptide linkages, i.e., compound formed from amino acids, natural or synthetic, by reaction of a carboxyl group of one such amino acid with an amino group of another same or different such amino acid
17  DF  .~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
18  DF  .~.~ The agent contains organic compound containing oxygen
19  DF  .~.~.~ The compound contains -C(=O)OH group or salt thereof
20  DF  .~ Primarily organic continuous liquid phase (e.g., organic liquid emulsified in an organic liquid)
21  DF  .~.~ Discontinuous phase primarily inorganic liquid (e.g., water-in-oil emulsion, w/o)
22  DF  .~.~.~ Three or more phases (e.g., w/o emulsion also containing solid particle suspension)
23  DF  .~.~.~ The agent contains organic compound containing silicon
24  DF  .~.~.~ The agent contains organic compound containing phosphorus (e.g., lecithin)
25  DF  .~.~.~ The agent contains organic compound containing sulfoxy*
26  DF  .~.~.~.~ The organic compound contains nitrogen, except if present solely as NH4+
27  DF  .~.~.~ The agent contains organic compound containing nitrogen, except if present solely as NH4+
28  DF  .~.~.~ The agent contains organic compound containing oxygen
29  DF  .~.~.~.~ The compound contains -C(=O)O- (e.g., glyceride)
30  DF  .~.~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
31  DF  .~.~ Discontinuous phase material primarily solid or semisolid (e.g., colloid- sized dispersion of gel particles, or paraffin wax, or polytetrafluoroethylene)
32  DF  .~.~.~ The material primarily contains elemental carbon (e.g., graphite, diamond)
33  DF  .~.~.~ The material primarily contains inorganic material (e.g., chrome yellow, sodium nitrite)
34  DF  .~.~.~.~ The inorganic material primarily contains compounds containing both silicon and oxygen, or both aluminum and oxygen, or combinations thereof (e.g., silica (SiO2) organosol*, silica alcosol, talc, clay)
35  DF  .~.~.~.~ The inorganic material primarily contains elemental alkali metal or primarily contains an alloy which primarily contains elemental alkali metal (e.g., sodium)
36  DF  .~.~.~.~ The inorganic material primarily contains antimony oxide
37  DF  .~.~.~.~ The inorganic material primarily contains elemental sulfur
38  DF  .~ Aqueous continuous liquid phase and discontinuous phase primarily bituminous (e.g., asphalt, pitch, tar, montan wax, paraffin wax), or coal, or elemental Carbon
39  DF  .~.~ The agent is formed in situ from native precursor by adding inorganic alkaline material (e.g., NaOH or TSP added to in situ acid)
40  DF  .~.~ The agent contains organic compound containing phosphorus
41  DF  .~.~ The agent contains organic compound containing sulfoxy*
42  DF  .~.~.~ The compound contains -C(=O)OH or salt thereof
43  DF  .~.~ The agent contains organic compound containing nitrogen, except if present solely as NH4+
44  DF  .~.~.~ The compound contains plural peptide linkages, i.e., compound formed from amino acids, natural or synthetic, by reaction of a carboxyl group of one such amino acid with an amino group of another same or different such amino acid
45  DF  .~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
46  DF  .~.~ The agent contains organic compound containing oxygen
47  DF  .~.~.~ The compound contains -C(=O)OH or salt thereof (e.g., soap, rosin, fatty acid)
48  DF  .~.~.~.~ Inorganic alkaline reactant is added in a separate step
49  DF  .~.~.~.~.~ With added solid non-bituminous particulate
50  DF  .~.~.~ With added solid non-bituminous particulate
51  DF  .~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
52  DF  .~.~ The agent contains specified solid non-bituminous particulate (e.g., clay)
53  DF  .~ Aqueous continuous liquid phase and discontinuous phase primarily organic liquid (e.g., organosilicon* oil- or mineral-oil*-in-water, o/w emulsion)
54  DF  .~.~ Three or more liquid phases (e.g., water-in-oil-in-water, w/o/w emulsion)
55  DF  .~.~ The agent contains organic compound containing silicon
56  DF  .~.~ The agent contains organic compound containing phosphorus (e.g., lecithin)
57  DF  .~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
58  DF  .~.~ The agent contains organic compound containing sulfoxy* (e.g., sodium lauryl sulfate)
59  DF  .~.~.~ The compound contains nitrogen, except if present solely as NH4+ (e.g., isopropylammonium dodecylbenzene sulfonate)
60  DF  .~.~.~.~ The nitrogen is a ring member
61  DF  .~.~.~.~ The compound contains -S(O2)NHH where substitution may be made for the hydrogen
62  DF  .~.~.~.~ The compound contains -C(=O)NHH where substitution may be made for the hydrogen
63  DF  .~.~.~ The compound contains carboxylic acid ester group (e.g., partial ester, mixed ester)
64  DF  .~.~.~ The compound contains -C(=O)OH or salt thereof
65  DF  .~.~.~ The compound is mineral-oil* sulfonic acid (e.g., mahogany* or green* acid)
66  DF  .~.~.~ The compound contains substituted or unsubstituted benzene ring (e.g., di-butyl-naphthalene sulfonic acid)
67  DF  .~.~ The agent contains organic compound containing nitrogen, except if present solely as NH4+
68  DF  .~.~.~ The nitrogen is a ring member (e.g., polyisocyanurate)
69  DF  .~.~.~ The compound contains -C(=O)NHH where substitution may be made for the hydrogen
70  DF  .~.~.~.~ The compound contains plural peptide linkages, i.e., compound formed from amino acids, natural or synthetic, by reaction of a carboxyl group of one such amino acid with an amino group of another same or different such amino acid
71  DF  .~.~.~ The compound contains repeating -(OCnHn)- (i.e., repeating unsubstituted oxyalkylene)
72  DF  .~.~ The agent contains organic compound containing oxygen
73  DF  .~.~.~ The compound contains carboxylic acid ester group (e.g., partial ester, natural (glyceride) oil)
74  DF  .~.~.~.~ The carboxylic acid ester group containing compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
75  DF  .~.~.~ The compound contains -C(=O)OH or salt thereof (e.g., alkali metal soap) soap)
76  DF  .~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
77  DF  .~ Aqueous continuous liquid phase and discontinuous phase primarily solid (e.g., water based suspensions, dispersions, or certain sols*, of natural or synthetic ester-wax, beeswax, carnauba wax; or latex dispersion)
78  DF  .~.~ The solid is primarily inorganic material (e.g., mercurous halide)
79  DF  .~.~.~ The material primarily contains compound containing silicon covalently bonded to oxygen (e.g., aluminum silicate, clay)
80  DF  .~.~.~.~ The material is a silica particle having a distinct layer containing non-monovalent metal oxide (e.g., alumina coated silica sol)
81  DF  .~.~.~.~ The material is substantially pure silica sol
82  DF  .~.~.~.~.~ The silica is formed or grown by reaction of alkali silicate and non-siliceous inorganic acid (e.g., H2SO4)
83  DF  .~.~.~.~.~ Ion exchange step occurs before or during growing or forming the sol
84  DF  .~.~.~.~.~ Ion-exchange step employed in post-treatment (e.g., purification)
85  DF  .~.~.~.~.~ Gel forming step (e.g., peptize)
86  DF  .~.~.~.~.~ Hydrolysis step or elemental silicon source (e.g., forming fumed silica)
87  DF  .~.~.~.~.~ Having colloid system stabilizing or preserving agent which is organic compound (e.g., deflocculant, antibacterial, esterification of unstable silicasols)
88  DF  .~.~.~ The material primarily contains compound containing both metal and oxygen (e.g., silver nitrate)
89  DF  .~.~.~.~ The metal present in the greatest amount is yttrium, scandium, or rare earth (e.g., hydrated ceric dioxide)
90  DF  .~.~.~.~ The metal present in the greatest amount is titanium, zirconium, or hafnium
91  DF  .~.~.~.~ The metal present in the greatest amount is antimony, bismuth, or arsenic
92  DF  .~.~.~.~ The metal present in the greatest amount is tin, lead, or geranium (e.g., lead sulfate)
93  DF  .~.~.~.~ The metal present in the greatest amount is aluminum
94  DF  .~.~.~.~.~ The aluminum material is fibrous or elongate
95  DF  .~.~.~.~ The metal present in the greatest amount in the compounds is iron, nickel, or cobalt
96  DF  .~.~.~ The material primarily contains elemental selenium, tellurium, or sulfur, or compound thereof (e.g., zinc sulfide)
97  DF  .~.~.~ The material primarily contains elemental platinum group metal, copper, silver, or gold, or compound thereof
98  DF  CONTINUOUS OR SEMICONTINUOUS SOLID PHASE (I.E., SYSTEMS WHICH EXHIBIT PLASTICITY, ELASTICITY, OR RIGIDITY): COLLOID SYSTEMS; COMPOSITIONS CONTAINING AN AGENT FOR MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF PREPARING THE COMPOSITIONS (E.G., GEL, PASTE, GELLED EMULSION, FLOC)
99  DF  .~ The solid phase contains organic material
100  DF  .~.~ The organic material coats, impregnates, or surface modifies solid inorganic material (e.g., dextrin modified clay)
101  DF  .~.~.~ The organic material contains organic compound containing nitrogen, except if present solely as NH4+
102  DF  .~.~ The organic material contains organic compound containing nitrogen, except if present solely as NH4+
103  DF  .~.~.~ The compound contains plural peptide linkages, i.e., compound formed from amino acids, natural or synthetic, by reaction of a carboxyl group of one such amino acid with an amino group of another same or different such amino acid
104  DF  .~.~ The organic material contains organic compound containing oxygen
105  DF  .~.~.~ The compound is a carbohydrate* or carbohydrate-derivative* (e.g., mono- or polysaccharide)
106  DF  .~.~.~.~ The compound is cellulose or derivative thereof (e.g., CMC)
107  DF  .~.~.~.~ The compound is gum or derivative thereof
108  DF  .~.~.~ The compound contains carboxylic acid ester group (e.g., glycerides)
109  DF  .~.~.~ The compound contains -C(=O)OH or salt thereof (e.g., calcium stearate)
110  DF  .~ The solid phase contains metal silicate or clay (e.g., bentonite, kaolin)
111  DF  .~ The solid phase contains silica (e.g., hydrated silicagel)
112  DF  .~ The solid phase contains alumina (e.g., hydrated alumina-gel)
113  DF  COMPOSITIONS CONTAINING AN AGENT FOR BREAKING (RESOLVING) OR INHIBITING COLLOID SYSTEMS; PROCESSES OF BREAKING (RESOLVING) OR INHIBITING COLLOID SYSTEMS (E.G., GEL BREAKING OR INHIBITING, COAGULATING, FLOCCULATING); PROCESSES OF PREPARING THE COMPOSITIONS
114  DF  .~ Continuous gas or vapor phase colloid system (e.g., fog dispelling, dust or contrail suppressing)
115  DF  .~ Continuous liquid phase colloid system and discontinuous gas or vapor phase (i.e., foam)
116  DF  .~.~ The agent contains both organic and inorganic (except water) materials (e.g., amine hydrophobized silica)
117  DF  .~.~.~ The agent contains organic compound containing silicon (e.g., siloxane hydrophobized silica)
118  DF  .~.~.~.~ The compound is polysiloxane which contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
119  DF  .~.~.~.~ The compound contains nitrogen, except if present solely as NH4+ (e.g., organosilazane treated silica)
120  DF  .~.~.~.~ The agent contains organosilane coated or treated solid particle
121  DF  .~.~.~.~ The agent contains primarily aqueous continuous phase, i.e., water carrier
122  DF  .~.~ The agent contains inorganic (except water) material
123  DF  .~.~ The agent contains organic compound containing silicon (e.g., alkylpolysiloxane oil)
124  DF  .~.~.~ The compound is polysiloxane which contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
125  DF  .~.~ The agent contains organic compound containing phosphorus (e.g., lecithin)
126  DF  .~.~ The agent contains organic compound containing sulfoxy* (e.g., organo- sulfone, -sulfate, -sulfonate)
127  DF  .~.~.~ Nitrogen covalently bound to the sulfur of the sulfoxy*
128  DF  .~.~ The agent contains organic compound containing nitrogen, except if present solely as NH4+
129  DF  .~.~.~ The compound contains oxygen
130  DF  .~.~.~.~ The compound contains -C(=O)NHH where substitution may be made for the hydrogen
131  DF  .~.~.~.~.~ The compound contains plural -C(=O)NHH where substitution may be made for the hydrogen
132  DF  .~.~ The agent contains organic compound containing oxygen
133  DF  .~.~.~ The compound contains carboxylic acid ester group (e.g., natural (glyceride) oil)
134  DF  .~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
135  DF  .~ Continuous liquid phase colloid system and discontinuous liquid phase (e.g., breaking an emulsion)
136  DF  .~.~ Breaking (resolving) or inhibiting occurs on the surface of a solid agent (e.g., adsorbent, absorbent, differential adherence surface, filter, sharp edged particles)
137  DF  .~.~.~ The agent contains both organic and inorganic (except water) material
138  DF  .~.~.~ The agent contains inorganic (except water) material (e.g., metal screen, CaCO3, glass, clay, diatomaceous earth, sand, gravel, alum)
139  DF  .~.~ The agent contains material which is different from the primary components of both liquid phases of the emulsion colloid system (i.e., more than only diluting)
140  DF  .~.~.~ The agent is liquid bath or liquid which acts to physically or chemically dissolve, bind, or destroy at least part of one liquid phase (except a colloid system making or stabilizing agent) (e.g., aqueous CaCl2 for chemically binding water)
141  DF  .~.~.~ Aqueous-petroleum, petroleum-aqueous, aqueous-hydrocarbon, or hydrocarbon-aqueous emulsion systems
142  DF  .~.~.~.~ The agent contains both organic and inorganic (except water) material
143  DF  .~.~.~.~ The agent contains organic compound
144  DF  .~.~.~.~.~ The compound contains silicon
145  DF  .~.~.~.~.~ The compound contains phosphorus (e.g., sulfonated lecithin)
146  DF  .~.~.~.~.~ The compound contains sulfoxy* (e.g., sulfonate terpene)
147  DF  .~.~.~.~.~.~ The compound contains polymer of substituted or unsubstituted phenol and substituted or unsubstituted aldehyde
148  DF  .~.~.~.~.~.~ The compound contains nitrogen, except if present solely as NH4+
149  DF  .~.~.~.~.~.~.~ The nitrogen is a ring member (e.g., imidazoline salt of an organosulfonic acid)
150  DF  .~.~.~.~.~.~.~ The compound contains -C(=O)NH or -S(O2)NHH where substitution may be made for the Hydrogen
151  DF  .~.~.~.~.~.~.~ The nitrogen is part of the cation of a salt formed with the organic compound containing sulfoxy* (e.g., triethanol amine salt, quaternary amine salt)
152  DF  .~.~.~.~.~.~.~.~ The agent contains mineral-oil* sulfonic acid (e.g., cyclohexylamine salt of mahogany* or green* acids)
153  DF  .~.~.~.~.~.~.~.~ The anion of the salt contains substituted or unsubstituted benzene ring (e.g., cyclohexylamine salt of alkylated naphthalene sulfonic acid)
154  DF  .~.~.~.~.~.~ The compound contains carboxylic acid ester group
155  DF  .~.~.~.~.~.~.~ The compound contains -C(=O)OH or salt thereof (e.g., partial ester, mixed ester, product of Twitchell process)
156  DF  .~.~.~.~.~.~.~ The compound contains ether group
157  DF  .~.~.~.~.~.~ The compound contains -C(=O)OH or salt thereof (e.g., sulfonated oleic acid)
158  DF  .~.~.~.~.~.~ The compound contains esther (e.g., cellulose sulfate)
159  DF  .~.~.~.~.~.~ The compound is mineral-oil* sulfonic acid (e.g., mahogany* or green* acid)
160  DF  .~.~.~.~.~.~ The compound contains substituted or unsubstituted benzene ring (e.g., sulfonated nonylphenol, ammonium salt of butylated naphthalene sulfonic acid)
161  DF  .~.~.~.~.~ The compound contains nitrogen, except if present solely as NH4+ (e.g., nitroso phenol)
162  DF  .~.~.~.~.~.~ The nitrogen is a ring member
163  DF  .~.~.~.~.~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
164  DF  .~.~.~.~.~.~ The compound contains polymer of substituted or unsubstituted phenol and substituted or unsubstituted aldehyde
165  DF  .~.~.~.~.~.~.~ The compound contains -C(=O)NHH where substitution may be made for the hydrogen
166  DF  .~.~.~.~.~.~.~ The nitrogen is present in the cation of a salt
167  DF  .~.~.~.~.~.~.~ The compound contains carboxylic acid ester group
168  DF  .~.~.~.~.~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene) (e.g., alkoxylated phenol-aldehyde polymer)
169  DF  .~.~.~.~.~.~ The compound contains -C(=O)NHH where substitution may be made for the hydrogen
170  DF  .~.~.~.~.~.~.~ The compound contains plural peptide linkages, i.e., compound formed from amino acids, natural or synthetic, by reaction of a carboxyl group of one such amino acid with an amino group of another same or different such amino acid
171  DF  .~.~.~.~.~.~.~ The compound contains plural -C(=O)NHH where substitution may be made for the hydrogen (e.g., urea formaldehyde)
172  DF  .~.~.~.~.~.~.~.~ The compound contains plural nitrogen containing mers* bonded directly to each other (e.g., acylated polyamine, polyamide)
173  DF  .~.~.~.~.~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
174  DF  .~.~.~.~.~.~ The compound is a salt composed of an organic anion and a nitrogen-containing organic cation (e.g., triethanol amine salt of oleic acid)
175  DF  .~.~.~.~.~.~.~ The salt contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
176  DF  .~.~.~.~.~.~ The compound contains carboxylic acid ester group
177  DF  .~.~.~.~.~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
178  DF  .~.~.~.~.~.~.~.~ The ester group is derived from mono-basic acid reactant
179  DF  .~.~.~.~.~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
180  DF  .~.~.~.~.~.~ The compound contains plural nitrogen containing mers* bonded directly to each other (e.g., poly-diallydimethylammonium chloride, polyamine)
181  DF  .~.~.~.~.~ The compound contains oxygen (e.g., cresylic acid)
182  DF  .~.~.~.~.~.~ The compound contains sulfur (except sulfoxy*) (e.g., sulfide or disulfide linkage)
183  DF  .~.~.~.~.~.~ The compound contains polymer of substituted or unsubstituted phenol and substituted or unsubstituted aldehyde
184  DF  .~.~.~.~.~.~.~ The compound contains carboxylic acid ester group
185  DF  .~.~.~.~.~.~ The compound contains carboxylic acid ester group (e.g., lactone, natural (glyceride) oil, oxyalkylated 'blown fatty acid'*)
186  DF  .~.~.~.~.~.~.~ The compound contains -C(=O)OH or salt thereof (e.g., partial ester, fractional ester, 'blown fatty acid'*)
187  DF  .~.~.~.~.~.~.~.~ The compound contains ether group
188  DF  .~.~.~.~.~.~.~.~.~ The compound is a carbohydrate* or carbohydrate-derivative*
189  DF  .~.~.~.~.~.~.~ The compound contains ether group
190  DF  .~.~.~.~.~.~ The compound contains -C(=O)OH or salt thereof (e.g., glyceride soap, naphthenic acid)
191  DF  .~.~.~.~.~.~ The compound contains ether group (e.g., polyethylene oxide)
192  DF  .~.~.~.~.~.~.~ The compound is a carbohydrate* or carbohydrate-derivative*
193  DF  .~.~.~.~.~.~.~ The compound contains substituted or unsubstituted benzene ring (e.g., oxyalkylated bisphenol)
194  DF  .~.~ Breaking (resolving) or inhibiting by vaporizing, heating, or cooling
195  DF  .~.~.~ With centrifuging, mechanical shocking, or specified agitating
196  DF  .~.~.~ With dilution by principal component of one of the phases
197  DF  .~.~ Breaking (resolving) or inhibiting by centrifuging, mechanical shocking, or specified agitating
198  DF  COMPOSITIONS CONTAINING A WETTING AGENT; PROCESSES OF WETTING; PROCESSES OF PREPARING THE COMPOSITIONS (E.G., SPREADING, PENETRATING, LEVELING)
199  DF  .~ The agent contains organic compound containing phosphorus
200  DF  .~ The agent contains organic compound containing sulfoxy*
201  DF  .~.~ The compound contains nitrogen, except if present solely as NH4+
202  DF  .~.~ The compound contains -C(=O)OH or salt thereof
203  DF  .~ The agent contains organic compound containing nitrogen, except if present soley as NH4+
204  DF  .~ The agent contains organic compound containing oxygen (e.g., carboxylic acid ester)
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CROSS-REFERENCE ART COLLECTIONS
*********************************
900  DF  LIQUID CRYSTAL MATERIAL OF, OR FOR, COLLOID SYSTEM (E.G., G PHASE)
901  DF  SUBSTANTIALLY PURE CARBON (E.G., GRAPHITE, LAMP BLACK, CARBON BLACK, FULLERENES)
902  DF  GELLED EMULSION
903  DF  TWO OR MORE GELLANTS
904  DF  FERMENTATION FOAM BREAKING OR INHIBITING
905  DF  AGENT COMPOSITION, PER SE, FOR COLLOID SYSTEM MAKING OR STABILIZING (E.G., FOAMING, EMULSIFYING, DISPERSING, GELLING; FOR WETTING AGENTS SEE 516/198+)
906  DF  .~ The agent contains organic compound containing silicon
907  DF  .~ The agent contains organic compound containing phosphorus (e.g., lecithin)
908  DF  .~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
909  DF  .~ The agent contains organic compound containing sulfoxy*
910  DF  .~.~ The compound contains nitrogen, except if present solely as NH4+
911  DF  .~.~.~ The compound contains -S(O2)NHH where substitution may be made for the hydrogen
912  DF  .~.~.~ The compound contains -C(=O)NHH where substitution may be made for the hydrogen
913  DF  .~.~ The compound contains -C(=O)OH or salt thereof
914  DF  .~ The agent contains organic compound containing nitrogen, except if present solely as NH4+
915  DF  .~.~ The compound contains -C(=O)NHH where substitution may be made for the hydrogen
916  DF  .~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
917  DF  .~ The agent contains organic compound containing oxygen
918  DF  .~.~ The compound contains carboxylic acid ester group
919  DF  .~.~ The compound contains -C(=O)OH or salt thereof
920  DF  .~.~ The compound contains repeating -(OCnH2n)- (i.e., repeating unsubstituted oxyalkylene)
921  DF  COLLOID SYSTEMS HAVING SPECIFIED HIGH PURITY (E.G., ULTRA-PURE SILICA)
922  DF  COLLOID SYSTEMS HAVING SPECIFIED PARTICLE SIZE, RANGE, OR DISTRIBUTION (E.G., BIMODAL PARTICLE DISTRIBUTION)
923  DF  .~ Emulsion
924  DF  SIGNIFICANT DISPERSIVE OR MANIPULATIVE OPERATION OR STEP IN MAKING OR STABILIZING COLLOID SYSTEM
925  DF  .~ Phase inversion
926  DF  .~ Phase change (e.g., melting)
927  DF  .~ In situ formation ofacolloid system making or stabilizing agent which chemical reaction
928  DF  .~ Mixing combined with non-mixing operation or step, successively or simultaneously (e.g., heating, cooling, pH change, ageing, milling)
929  DF  .~ Specified combination of agitation steps (e.g., mixing to make subcombination composition followed by homogenization)
930  DF  .~.~ Low shear followed by high shear
931  DF  .~.~ High shear followed by low shear
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FOREIGN ART COLLECTIONS
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FOR 100  DF  COLLOIDS AND POTENTIAL COLLOIDS; CHEMICAL PROCESSES OF MAKING AND BREAKING (252/302)
FOR 101  DF  .~ Including separations or comminutions by colloid functions (252/303)
FOR 102  DF  .~ Colloid (polyphase discontinuous dispersion) systems (252/304)
FOR 103  DF  .~.~ Smokes, fogs, or gaseous primary dispersants (252/305)
FOR 104  DF  .~.~ Liquid primary dispersants (252/306)
FOR 105  DF  .~.~.~ Foams or gaseous primary dispersands (252/307)
FOR 106  DF  .~.~.~ Organic major dispersants only (252/308)
FOR 107  DF  .~.~.~.~ Inorganic major dispersands only (252/309)
FOR 108  DF  .~.~.~ Water as major dispersant only (252/310)
FOR 109  DF  .~.~.~.~ Organic major dispersands only (252/311)
FOR 110  DF  .~.~.~.~.~ Bituminous dispersands (252/311.5)
FOR 111  DF  .~.~.~.~.~ Oil or liquid dispersands (252/312)
FOR 112  DF  .~.~.~.~ Inorganic major dispersands only (252/313.1)
FOR 113  DF  .~.~.~.~.~ Silica (252/313.2)
FOR 114  DF  .~.~.~ Dispersive or manipulative operations (252/314)
FOR 115  DF  .~ Gels, coagulates, or dispersands (252/315.01)
FOR 116  DF  .~.~ Organic (252/315.1)
FOR 117  DF  .~.~.~ Inorganic material coated, impregnated, or surface-modified with organic material (252/315.2)
FOR 118  DF  .~.~.~ Carbohydrate or derivative (252/315.3)
FOR 119  DF  .~.~.~ Carboxylic acid ester, acid, or salt thereof (252/315.4)
FOR 120  DF  .~.~ Metal silicate or clay (252/315.5.)
FOR 121  DF  .~.~ Silica (252/315.6)
FOR 122  DF  .~.~ Alumina (252/315.7)
FOR 123  DF  .~ Potential dispersants, or dispersands with colloidization inhibitants (252/318)
FOR 124  DF  .~ Resolving colloids or inhibiting colloidization (252/319)
FOR 125  DF  .~.~ Liquid primary dispersants (252/320)
FOR 126  DF  .~.~.~ Foams or gaseous primary dispersands (252/321)
FOR 127  DF  .~.~.~ Adsorbent or solid surface functioning treating substances (252/322)
FOR 128  DF  .~.~.~.~ Organic and inorganic agents (except water) (252/323)
FOR 129  DF  .~.~.~.~ Inorganic agents (except water) (252/324)
FOR 130  DF  .~.~.~.~ Organic agents (252/325)
FOR 131  DF  .~.~.~ Added nongaseous dissimilar treating substances (252/326)
FOR 132  DF  .~.~.~.~ Added dissimilar solvents, bindants, or liquid baths (252/327)
FOR 133  DF  .~.~.~.~ Resolving aqueous-petroleum or aqueous-hydrocarbon systems (252/328)
FOR 134  DF  .~.~.~.~.~ Organic and inorganic agents (except water) (252/329)
FOR 135  DF  .~.~.~.~.~ Inorganic agents (except water) (252/330)
FOR 136  DF  .~.~.~.~.~ Organic agents (252/331)
FOR 137  DF  .~.~.~.~.~.~ Organic sulphoxy compound containing (252/332)
FOR 138  DF  .~.~.~.~.~.~.~ Petroleum-sulphoxy compound containing (252/333)
FOR 139  DF  .~.~.~.~.~.~.~.~ Organic amine, amide, or N-base containing (252/334)
FOR 140  DF  .~.~.~.~.~.~.~ Protein or carboxylic compound containing (252/335)
FOR 141  DF  .~.~.~.~.~.~.~.~ Organic amine, amide, or N-base containing (252/336)
FOR 142  DF  .~.~.~.~.~.~.~.~ Carbocyclic or non-aliphatic sulphoxy or carboxylic compound (252/337)
FOR 143  DF  .~.~.~.~.~.~.~ Organic amine, amide, or N-base containing (252/338)
FOR 144  DF  .~.~.~.~.~.~.~ With non-sulphoxy non-carboxylic non-amine compounds (252/339)
FOR 145  DF  .~.~.~.~.~.~ Protein or carboxylic compound containing (252/340)
FOR 146  DF  .~.~.~.~.~.~.~ Organic amine, amide, or N-base containing (252/341)
FOR 147  DF  .~.~.~.~.~.~.~ Carbocyclic or non-aliphatic carboxylic compound containing (252/342)
FOR 148  DF  .~.~.~.~.~.~.~ With non-carboxylic non-amine compounds (252/343)
FOR 149  DF  .~.~.~.~.~.~ Organic amine, amide, or N-base containing (252/344)
FOR 150  DF  .~.~.~.~.~.~ With elements other than C, H, and O (252/345)
FOR 151  DF  .~.~.~ Vaporizing, heating, or cooling (252/346)
FOR 152  DF  .~.~.~.~ With mechanical treatment (252/347)
FOR 153  DF  .~.~.~.~ With added component (252/348)
FOR 154  DF  .~.~.~ Mechanically (252/349)
FOR 155  DF  .~ Gas-generating agent containing (252/350)
FOR 156  DF  .~ Wetting, emulsifying, dispersing, or stabilizing agents (252/351)
FOR 157  DF  .~.~ Organic and inorganic agents containing (except water) (252/352)
FOR 158  DF  .~.~ Organic sulphoxy compound containing (252/353)
FOR 159  DF  .~.~.~ Protein or carboxylic compound containing (252/354)
FOR 160  DF  .~.~.~ Organic amine, amide, or N-base containing (252/355)
FOR 161  DF  .~.~ Protein or carboxylic compound containing (252/356)
FOR 162  DF  .~.~ Organic, amine, amide, or N-base containing (252/357)
FOR 163  DF  .~ Emulsification or liquid dispersant colloidization-inhibiting, emulsion breaking or liquid dispersant colloids resolving agents (252/358)
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DIGESTS
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DIG 1  DD  WETTING, EMULSIFYING, DISPERSING, OR STABILIZING AGENTS (252/351)
DIG 2  DD  .~ Organic and inorganic agents containing (except water) (252/352)
DIG 3  DD  .~ Organic sulfoxy compound containing (252/353)
DIG 4  DD  .~.~ Protein or carboxylic compound containing (252/354)
DIG 5  DD  .~.~ Organic amine, amide, or N-base containing (252/355)
DIG 6  DD  .~ Protein or carboxylic compound containing (252/356)
DIG 7  DD  .~ Organic amine, amide, or N-base containing (252/357)