US Patent Class 556
ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES




Electronic
File
Wrappers


Electronic
Patent
Documents


Paper
Patent
Documents

Current as of: June, 1999
Click for Main Headings
Click DF for Definitions
Click for All Classes

Internet Version by PATENTEC © 1999       Terms of Use



Products
and
Services


  DF  CLASS NOTES
*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1)
1  DF  .~ HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.)
2  DF  .~.~ With preservative or stabilizer
3  DF  .~.~.~ Compound preserved or stabilized contains lead bonded directly to carbon
4  DF  .~.~.~.~ Halogen containing preservative or stabilizer
5  DF  .~.~.~.~ Chalcogen containing preservative or stabilizer
6  DF  .~.~.~ Nitrogen containing preservative or stabilizer
7  DF  .~.~ Boron containing
8  DF  .~.~.~ Hydrogen bonded directly to the boron
9  DF  .~.~ Silicon containing
10  DF  .~.~.~ Silicon and heavy metal bonded directly to the same chalcogen
11  DF  .~.~.~ Heavy metal bonded directly to unsaturated five-membered carbocyclic ring
12  DF  .~.~.~ At least three carbons bonded directly to silicon
13  DF  .~.~ Phosphorus containing
14  DF  .~.~.~ Additional diverse heavy metal or aluminum containing
15  DF  .~.~.~ The heavy metal is bonded directly to the carbon of a -C(=X)- group, wherein X is chalcogen (e.g., cyclopentadienyl manganese dicarbonyl triphenyl phosphine, etc.)
16  DF  .~.~.~.~ Iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium, or platinum containing (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir or Pt)
17  DF  .~.~.~ Plural phosphori bonded directly to the same nitrogen or chalcogen (e.g., pyrophosphates, etc.)
18  DF  .~.~.~ Plural phosphori bonded directly to the same carbon or attached to each other by an acyclic chain which chain consists of carbons or of carbons and chalcogens
19  DF  .~.~.~ Carbon bonded directly to the phosphorus
20  DF  .~.~.~.~ Plural carbons bonded directly to the phosphorus
21  DF  .~.~.~.~.~ Exactly three carbons bonded directly to the phosphorus (e.g., triphenylphosphines, etc.)
22  DF  .~.~.~.~.~.~ And carbon bonded directly to the heavy metal
23  DF  .~.~.~.~.~.~ Hydrogen or halogen bonded directly to the heavy metal
24  DF  .~.~.~ Exactly four chalcogens bonded directly to the phosphorus (e.g., phosphates, orthophosphates, etc.)
25  DF  .~.~.~.~ At least two of the chalcogens are sulfur (e.g., zinc dihydrocarbyl dithiophosphates, etc.)
26  DF  .~.~.~.~ Nitrogen or -C(=X)- containing, wherein X is chalcogen
27  DF  .~.~ Aluminum containing
28  DF  .~.~ Plural diverse heavy metals containing
29  DF  .~.~.~ Heavy metal double bonded directly to heavy metal
30  DF  .~.~.~ Arsenic, antimony, or bismuth containing (As, Sb, or Bi)
31  DF  .~.~.~ Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl containing, etc.)
32  DF  .~.~ Nitrogen double bonded directly to carbon
33  DF  .~.~.~ Carbocyclic ring bonded directly to the nitrogen (e.g., azomethines, etc.)
34  DF  .~.~.~.~ Additonal carbon double bonded to nitrogen (e.g., bisazomethines, etc.)
35  DF  .~.~.~ Additional nitrogen bonded directly to the carbon or nitrogen
36  DF  .~.~.~.~ Guanidines
37  DF  .~.~.~ Chalcogen bonded directly to the carbon or nitrogen (e.g., oximes, etc.)
38  DF  .~.~ Nitrogen and plural sulfurs bonded directly to the same carbon (e.g., thiocarbamates, etc.)
39  DF  .~.~.~ Plural nitrogens bonded directly to the same carbon or attached to each other by a chain consisting of carbons, which carbons may be part of a ring (e.g., ethylene bis-dithiocarbamates, etc.)
40  DF  .~.~ Plural -C(=X)- groups, wherein X is chalcogen, bonded directly to the same non-benzenoid carbons, or the enolate thereof. (e.g., beta-diketone chelates, acetylacetonates, etc.)
41  DF  .~.~.~ Carbon or halogen bonded directly to the metal
42  DF  .~.~ Vanadium, niobium, or tantalum containing (V, Nb, or Ta)
43  DF  .~.~.~ Carbon bonded directly to the metal (e.g., cyclopentadienyl vanadium tetracarbonyl, etc.)
44  DF  .~.~.~ The metal is bonded directly to X of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens (e.g., vanadyl xanthate, etc.)
45  DF  .~.~ Manganese or rhenium containing (Mn or Re)
46  DF  .~.~.~ Carbon bonded directly to the metal (e.g., ethyl thiomanganese tricarbonyl, etc.)
47  DF  .~.~.~.~ The metal is bonded directly to an unsaturated 5-membered carbocyclic ring and to at least three -C(=X)- groups, wherein X is chalcogen (e.g., cyclopentadienyl manganese tricarbonyl, indenyl manganese tricarbonyl, etc.)
48  DF  .~.~.~.~.~ Chalcogen or -C(=X)-, wherein X is chalcogen, bonded directly to the unsaturated 5-membered carbocyclic ring
49  DF  .~.~.~ The metal is bonded directly to X of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens (e.g., manganese acetate, etc.)
50  DF  .~.~.~.~ Nitrogen containing
51  DF  .~.~ Titanium, zirconium, or hafnium containing (Ti, Zr, or Hf)
52  DF  .~.~.~ Carbon bonded directly to the metal
53  DF  .~.~.~.~ Plural unsaturated 5-membered carbocyclic rings bonded directly to the metal
54  DF  .~.~.~ Plural chalcogens bonded directly to the metal (e.g., alkyl titanates, titanic esters, etc.)
55  DF  .~.~.~.~ Containing -C(=X)X-, wherein the X's are the same or diverse chalcogens
56  DF  .~.~.~.~ Nitrogen or halogen containing
57  DF  .~.~ Chromium, molybdenum, or tungsten containing (Cr, Mo, or
58  DF  .~.~.~ Carbon bonded directly to the metal
59  DF  .~.~.~.~ Chalcogen double bonded directly to the carbon (e.g., molybdenum pentacarbonyls, etc.)
60  DF  .~.~.~.~.~ Carbocyclic ring bonded directly to the metal
61  DF  .~.~.~ Containing -C(=X)X-, wherein the X's are the same or diverse chalcogens
62  DF  .~.~.~.~ The carbons of plural -C(X=)X- groups, are bonded directly to each other, to the same acyclic carbon, (e.g., chromium oxalates, etc.)
63  DF  .~.~.~.~ Nitrogen or halogen containing
64  DF  .~.~ Arsenic, antimony, or bismuth containing (As, Sb, or Bi)
65  DF  .~.~.~ Arsenic double bonded directly to arsenic (e.g., arsenobenzenes, etc.)
66  DF  .~.~.~.~ Containing two benzene rings each having nitrogen, chalcogen and one of the arsenics bonded directly thereto (e.g., arsphenamines, etc.)
67  DF  .~.~.~.~.~ Sulfur double bonded directly to chalcogen (e.g., neoarsphenamines, etc.)
68  DF  .~.~.~ Tricyclo ring system having a six-membered ring, which includes heavy metal and nitrogen or chalcogen, as one of the cyclos (e.g., phenoxarsines, phenarsazines, etc.)
69  DF  .~.~.~ Sulfur double bonded directly to chalcogen
70  DF  .~.~.~ Carbon bonded directly to the metal
71  DF  .~.~.~.~ Chalcogen bonded directly to the metal (e.g., arsine oxides, etc.)
72  DF  .~.~.~.~.~ Plural chalcogens bonded directly to the metal
73  DF  .~.~.~.~.~.~ Exactly three chalcogens bonded directly to the metal (e.g., arsonic acids, arsonates, etc.)
74  DF  .~.~.~.~.~.~.~ Nitrogen and the metal bonded directly to the same benzene ring (e.g., arsanilic acids, etc.)
75  DF  .~.~.~.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the nitrogen by acyclic nononic bonding
76  DF  .~.~.~ Chalcogen bonded directly to the metal
77  DF  .~.~.~.~ Containing -C(=X)X-, wherein the X's are the same or diverse chalcogens
78  DF  .~.~.~.~.~ Carbocyclic ring bonded directly to the carbon of the -C(=X)X- group
79  DF  .~.~.~.~.~ The carbons of plural -C(=X)X- groups are bonded directly to each other, to the same carbon, or to a chain consisting of carbons, which carbons may be part of a ring (e.g., bismuth tartrates, etc.)
80  DF  .~.~.~.~ Carbocyclic ring bonded directly to the chalcogen
81  DF  .~.~ Germanium, tin, or lead containing (Ge, Sn, or Pb)
82  DF  .~.~.~ Tin bonded directly to tin or lead bonded directly to lead
83  DF  .~.~.~ Plural heavy metals bonded directly to the same chalcogen (e.g., two germaniums bonded directly to the same oxygen, etc.)
84  DF  .~.~.~.~ Exactly three carbons bonded directly to each of the metals (e.g., bis tributyl tin oxides, etc.)
85  DF  .~.~.~ Sulfur double bonded directly to chalcogen
86  DF  .~.~.~.~ Exactly three carbons bonded directly to the metal
87  DF  .~.~.~ Carbon bonded directly to the metal
88  DF  .~.~.~.~ Chalcogen bonded directly to the metal
89  DF  .~.~.~.~.~ Plural chalcogens bonded directly to the metal
90  DF  .~.~.~.~.~.~ At least one of the chalcogens is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
91  DF  .~.~.~.~.~.~.~ Sulfur containing (e.g., organotinmercaptio carboxylic acid ester sulfides, etc.)
92  DF  .~.~.~.~.~.~.~ Acyclic carbon to carbon unsaturation containing (e.g., diorganotin maleates, etc.)
93  DF  .~.~.~.~.~.~ Having -C(=X)X-, are the same or diverse chalcogens, attached indirectly to the metal by nonionic bonding (e.g., dialkyl tin thioglycollic acid esters, etc.)
94  DF  .~.~.~.~.~ The chalcogen is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
95  DF  .~.~.~.~ The compound consists of the metal, carbon and hydrogen or the metal, carbon, hydrogen and halogen (e.g., tetraalkylleads, etc.)
96  DF  .~.~.~.~.~ Preparing by utilizing a magnesium containing material (e.g., Grignard reagent, etc.)
97  DF  .~.~.~.~.~ Preparing by interchange of radicals between heavy metal atoms (e.g., redistribution, disproportionation, etc.)
98  DF  .~.~.~.~.~ Preparing by reacting free heavy metal or heavy metal containing alloy with hydrocarbyl halide (e.g., reacting Pb-Na alloy with hydrocarbyl chloride, etc.)
99  DF  .~.~.~.~.~.~ Additional heavy metal containing material or aluminum containing material utilized
100  DF  .~.~.~.~.~.~ Phosphorus containing material or organic nitrogen containing compound utilized
101  DF  .~.~.~.~.~.~ Organic chalcogen containing compound or additional organic halogen containing utilized
102  DF  .~.~.~.~.~ Preparing by utilizing boron, aluminum, gallium, indium, or thallium
103  DF  .~.~.~.~.~ Purification or recovery
104  DF  .~.~.~.~.~ Halogen bonded directly to the metal
105  DF  .~.~.~ Containing -C(=X)X-, wherein the X's are the same or diverse chalcogens
106  DF  .~.~.~.~ Carbocyclic ring bonded directly to the carbon of the -C(=X)X- group (e.g., lead phthalates, etc.)
107  DF  .~.~.~.~ Nitrogen containing
108  DF  .~.~.~ Carbocyclic ring and the metal are bonded directly to the same chalcogen (e.g., stannous catecholates, etc.)
109  DF  .~.~.~.~ Plural chalcogens and plural nitro groups bonded directly to the same benzene ring (e.g., lead styphnates, lead salts of di-nitroresorcinol, etc.)
110  DF  .~.~ Copper, silver, or gold containing (Cu, Ag, or Au)
111  DF  .~.~.~ Sulfur double bonded directly to chalcogen
112  DF  .~.~.~ Carbon bonded directly to the metal
113  DF  .~.~.~ Chalcogen bonded directly to the metal
114  DF  .~.~.~.~ The chalcogen is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
115  DF  .~.~.~.~.~ Carbocyclic ring bonded directly to the carbon of the -C(=X)X- group
116  DF  .~.~.~.~.~ Nitrogen containing
117  DF  .~.~.~.~ Containing -C(=X)-, wherein X is chalcogen
118  DF  .~.~ Zinc, cadmium, or mercury containing (Zn, Cd, or Hg)
119  DF  .~.~.~ Sulfur double bonded directly to chalcogen
120  DF  .~.~.~.~ Containing -C(=X)-, wherein X is chalcogen (e.g., zinc formaldehyde sulphoxylates, etc.)
121  DF  .~.~.~ Carbon bonded directly to the metal
122  DF  .~.~.~.~ Chalcogen bonded directly to the metal
123  DF  .~.~.~.~.~ The carbon is part of a carbocyclic ring (e.g., phenyl mercury nitrate, phenyl mercury phenolates, etc.)
124  DF  .~.~.~.~.~.~ Hydrogen or -C(=X)-, wherein X is chalcogen, bonded directly to the chalcogen (e.g., H-X-Metal-Ring-H, -C(=X)X-Metal-Ring-H, phenyl mercury hydroxides, phenyl mercury acetates, etc.)
125  DF  .~.~.~.~.~.~.~ The carbon of the -C(=X)X- group is bonded directly to the carbocyclic ring or to a different carbocyclic ring (e.g., phenyl mercury salicylates, oxymercuric benzoic acid anhydrides, etc.)
126  DF  .~.~.~.~.~.~.~ Additional chalcogen bonded directly to the carbocyclic ring (e.g., acetoxymercury nitrocresols, etc.)
127  DF  .~.~.~.~.~ Hydrogen or -C(=X)-, wherein X is chalcogen, bonded directly to the chalcogen (e.g., H-X-Metal-HCH-, -C(=X)X-Metal-HCH-, etc.)
128  DF  .~.~.~.~ Cyano, nitrogen or halogen bonded directly to the metal
129  DF  .~.~.~.~ The compound consists of the metal, carbon and hydrogen (e.g., dialkyl zinc, etc.)
130  DF  .~.~.~ Chalcogen bonded directly to the metal
131  DF  .~.~.~.~ The chalcogen is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
132  DF  .~.~.~.~.~ Carbocyclic ring bonded directly to the carbon of the -C(=X)X- group
133  DF  .~.~.~.~.~ The carbons of plural -C(=X)X- groups are bonded directly to each other, to the same carbon, or to a chain consisting of carbons, which carbons, which carbons may be part of a ring (e.g., zinc glutamates, etc.)
134  DF  .~.~.~.~.~ Nitrogen containing (e.g., zinc ethionates, etc.)
135  DF  .~.~.~.~ Carbocyclic ring bonded directly to the chalcogen (e.g., zinc phenolates, zinc thiophenates, etc.)
136  DF  .~.~ Ruthenium, rhodium, palladium, osmium, iridium, or platinum containing (Ru, Rh, Pd, Os, Ir, or Pt)
137  DF  .~.~.~ Nitrogen bonded directly to the metal
138  DF  .~.~ Iron, cobalt, or nickel containing (Fe, Co, or Ni)
139  DF  .~.~.~ Sulfur double bonded directly to chalcogen
140  DF  .~.~.~ Carbon bonded directly to the metal
141  DF  .~.~.~.~ Chalcogen double bonded directly to the carbon (e.g., butadiene iron tricarbonyls, etc.)
142  DF  .~.~.~.~.~ Carbocyclic ring bonded directly to the metal
143  DF  .~.~.~.~ Plural unsaturated five-membered carbocyclic rings bonded directly to the metal (e.g., ferrorcenes, bis indenyl iron, etc.)
144  DF  .~.~.~.~.~ Chalcogen, nitrogen or halogen containing
145  DF  .~.~.~.~.~.~ Chalcogen, nitrogen, halogen or -C(=X)-, wherein X is chalcogen, bonded directly to at least one of the carbocyclic rings
146  DF  .~.~.~ Chalcogen bonded directly to the metal
147  DF  .~.~.~.~ The chalcogen is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
148  DF  .~.~.~.~.~ Nitrogen containing (e.g., ferric chelates of ethylenediaminetetracetic acid, etc.)
149  DF  .~.~.~.~.~ Salts of acyclic monocarboxylic acids (e.g., nickel formate, cobalt acetate, etc.)
150  DF  .~.~.~.~ Carbocyclic ring bonded directly to the chalcogen
170  DF  .~ ALUMINUM CONTAINING
171  DF  .~.~ With preservative or stabilizer
172  DF  .~.~ Boron containing
173  DF  .~.~ Silicon containing
174  DF  .~.~ Phosphorus containing
175  DF  .~.~ Ring aluminum containing
176  DF  .~.~ Nitrogen bonded directly to the aluminum
177  DF  .~.~ Oxygen double bonded directly to sulfur
178  DF  .~.~ Plural aluminums containing
179  DF  .~.~.~ Chalcogen bonded directly to aluminum
180  DF  .~.~.~ Halogen bonded directly to aluminum (e.g., sesquihalides, etc.)
181  DF  .~.~ Chalcogen bonded directly to aluminum
182  DF  .~.~.~ Plural chalcogens bonded directly to the same aluminum
183  DF  .~.~.~.~ At least one of the chalcogens is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
184  DF  .~.~.~.~.~ Ring bonded directly to the carbon of the -C(=X)X- group
185  DF  .~.~.~.~ Preparing by oxidation
186  DF  .~.~ Halogen bonded directly to the aluminum
187  DF  .~.~ Processes of preparing, purifying or recovering compounds having plural carbons bonded directly to the same aluminum
188  DF  .~.~.~ Aluminum containing alloy or elemental aluminum utilized
189  DF  .~.~.~.~ And utilizing a material which contains a metal other than aluminum
190  DF  .~.~.~ Reactants include unsaturated hydrocarbon and compound having carbon bonded directly to aluminum
400  DF  .~ SILICON CONTAINING
401  DF  .~.~ With preservative or stabilizer
402  DF  .~.~ Boron containing
403  DF  .~.~.~ Boron is ring member
404  DF  .~.~ Phosphorus attached directly or indirectly to silicon by nonionic bonding
405  DF  .~.~.~ Chalcogen bonded directly to silicon
406  DF  .~.~ Ring consisting of carbon and silicon
407  DF  .~.~ Nitrogen is ring member
408  DF  .~.~.~ Chalcogen is member of the ring
409  DF  .~.~.~ Plural silicons in the ring
410  DF  .~.~ Nitrogen attached directly to silicon by nonionic bonding
411  DF  .~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
412  DF  .~.~.~ Plural silicons bonded directly to the nitrogen
413  DF  .~.~ Nitrogen attached indirectly to silicon by nonionic bonding
414  DF  .~.~.~ The nitrogen is in an isocyanato or isothiocyanato group (i.e., -NCO or -NCS)
415  DF  .~.~.~ The nitrogen is in a cyano group (i.e., -CN)
416  DF  .~.~.~.~ Chalcogen bonded directly to plural carbons or double-bonded directly to carbon
417  DF  .~.~.~.~ Chalcogen bonded directly to silicon
418  DF  .~.~.~ Having -C(=X)-, wherein X is chalcogen, attached indirectly to silicon by nonionic bonding
419  DF  .~.~.~.~ Nitrogen is bonded directly to the -C(=X)- group
420  DF  .~.~.~.~.~ The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
421  DF  .~.~.~.~.~ Additional nitrogen bonded directly to the -C(=X)- group
422  DF  .~.~.~ Chalcogen attached directly to the nitrogen by nonionic bonding
423  DF  .~.~.~ Plural carbons bonded directly to the same chalcogen
424  DF  .~.~.~ Plural nitrogens bonded directly to the same carbon or attached by a chain consisting of carbons, which carbons may be part of a ring
425  DF  .~.~.~ Two silicons bonded directly to the same oxygen
426  DF  .~.~ Sulfur bonded directly to silicon
427  DF  .~.~ Sulfur attached indirectly to silicon by nonionic bonding
428  DF  .~.~.~ Chalcogen bonded directly to sulfur
429  DF  .~.~.~ The sulfur is part of a -SH or -SC(=X)- group, wherein X is chalcogen (H of -SH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal)
430  DF  .~.~ Plural silicons bonded directly to each other
431  DF  .~.~ Plural silicons bonded directly to the same carbon or attached by a chain consisting of carbons, which carbons may be part of a ring
432  DF  .~.~.~ Plural silicons bonded directly to the same or different benzene rings that form all or part of the chain
433  DF  .~.~.~.~ Two silicons bonded directly to the same oxygen
434  DF  .~.~.~ Two silicons bonded directly to the same oxygen
435  DF  .~.~.~ Two silicons bonded directly to the same acyclic saturated hydrocarbon
436  DF  .~.~ Carbonyl attached directly or indirectly to silicon by nonionic bonding
437  DF  .~.~.~ The carbonyl is part of a -COO- group
438  DF  .~.~.~.~ Silicon and the carbon of the -COO- group are bonded directly to the same hydrocarbon group
439  DF  .~.~.~.~.~ Two silicons bonded directly to the same oxygen
440  DF  .~.~.~.~ Silicon and the oxy of the -COO- group are bonded directly to the same hydrocarbon group
441  DF  .~.~.~.~ Carbocyclic ring having silicon as part of one substituent and the -COO- as part of another substituent
442  DF  .~.~.~.~ Silicon is bonded directly to the oxy of the -COO- group
443  DF  .~.~ Plural silicons attached by a chain consisting of oxygen and carbon, which chain may be part of a ring
444  DF  .~.~.~ Two carbons bonded directly to the same oxygen
445  DF  .~.~ Two carbons bonded directly to the same oxygen
446  DF  .~.~.~ Additional oxygen bonded directly to the silicon and to a group containing the oxygen and two carbons
447  DF  .~.~.~ Two carbocyclic rings bonded directly to the oxygen
448  DF  .~.~.~ One of the two carbons is part of a substituent on the oxygen, which substituent contains halogen and does not contain silicon or a benzene ring
449  DF  .~.~ Hydroxy bonded directly to carbon or peroxy bonded directly to two carbons or to hydrogen and carbon (H of the hydroxy or the H bonded to the peroxy may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal)
450  DF  .~.~ Two silicons bonded directly to the same oxygen
451  DF  .~.~.~ Hydrogen bonded directly to silicon
452  DF  .~.~.~ Halogen bonded directly to silicon
453  DF  .~.~.~ Three carbons bonded directly to the same silicon
454  DF  .~.~.~.~ Halogen attached indirectly to silicon by nonionic bonding
455  DF  .~.~.~.~ Three oxygens bonded directly to the same silicon
456  DF  .~.~.~.~ Three identical hydrocarbon groups bonded directly to the same silicon
457  DF  .~.~.~ Silicon and carbon bonded directly to the same oxygen
458  DF  .~.~.~.~ Three oxygens each bonded directly to the same silicon and to carbon
459  DF  .~.~.~ Hydroxy bonded directly to silicon (H of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) may be replaced by a substituted or unsubstituted ammonium ion or a Group
460  DF  .~.~.~ Ring consisting of silicon and oxygen
461  DF  .~.~.~.~ Benzene ring containing
462  DF  .~.~.~ Preparing by utilizing a siloxane reactant
463  DF  .~.~ Hydroxy or peroxy bonded directly to the silicon (H of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal)
464  DF  .~.~ Ring consisting of silicon, oxygen, and carbon
465  DF  .~.~ Carbon attached directly or indirectly to the silicon by nonionic bonding (e.g., silanes, etc.)
466  DF  .~.~.~ Processes
467  DF  .~.~.~.~ Plural silicons in a reactant
468  DF  .~.~.~.~.~ Bonded directly to each other
469  DF  .~.~.~.~ Interchange of radicals between silicon atoms (e.g., redistribution, disproportionation, transesterification, etc.)
470  DF  .~.~.~.~ Forming group containing silicon and carbon bonded directly to the same oxygen (e.g., esters, etc.)
471  DF  .~.~.~.~.~ A silicon halide reacted with a hydroxy or oxirane-containing compound (H of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal)
472  DF  .~.~.~.~ Elemental silicon, silicon-containing alloy or metal silicide reactant
473  DF  .~.~.~.~.~ Halogen, hydrogen halide, or a silicon halide utilized
474  DF  .~.~.~.~ Silicon to hydrogen bond formed
475  DF  .~.~.~.~ Dehydrohalogenation to produce carbon to carbon unsaturation
476  DF  .~.~.~.~ Halogenation of silicon-containing compound
477  DF  .~.~.~.~.~ Silicon to halogen bond formed
478  DF  .~.~.~.~ Silicon to carbon bond formed
479  DF  .~.~.~.~.~ Carbon to carbon unsaturation reduced by addition of a silicon hydride
480  DF  .~.~.~.~.~ Magnesium-containing reactant
481  DF  .~.~.~.~.~ By substitution of silicon bonded hydrogen
482  DF  .~.~.~ Silicon and carbon bonded directly to the same oxygen
483  DF  .~.~.~.~ Four oxygens bonded directly to the silicon
484  DF  .~.~.~.~ Halogen bonded directly to the silicon
485  DF  .~.~.~.~ Halogen bonded directly to acyclic carbon
486  DF  .~.~.~.~ Silicon and benzene ring bonded directly to the same oxygen
487  DF  .~.~.~ Hydrogen bonded directly to the silicon
488  DF  .~.~.~ Halogen bonded directly to acyclic carbon
489  DF  .~.~.~ Unsaturated carbocyclic ring containing