| Class 558 | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
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| This Class 558 is considered to be an integral part of Class 260 (see the Class 260 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 260. | ||
| ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) |
![[List of Pre Grant Publications for class 558 subclass 2]](../as.gif) | ![[List of Patents for class 558 subclass 2]](../ps.gif) | 2 |  Chalcogen bonded directly to the carbon of the thioimidate group (e.g., HN=C(OH)-S-, wherein substitution may be made for hydrogen only) |
| | 3 | Oxygen attached directly to the nitrogen of the thioimidate group by nonionic bonding (i.e., HO-N=CH-S-, wherein substitution may be hydrogen only) |
| | 4 | Nitrogen bonded directly to the carbon of the thioimidate group (i.e., pseudothioureas, HN=C(HNH)-S-, wherein substitution may be made for hydrogen only) |
| | 7 | Oxygen attached directly to the nitrogen of the imidate group by nonionic bonding (i.e., HO-N=CH-O-, wherein substitution may be made for hydrogen only) |
| | 8 | Nitrogen bonded directly to the carbon of the imidate group (i.e., pseudoureas, HN=C(HNH)-O-, wherein substitution may be made for hydrogen only) |
| | 9 | Carbon bonded directly to the nitrogen of the imidate group (e.g., N cyanoimidates, etc.) |
| | 10 |  Thiocyanate esters (i.e., compounds having the thiocyano group, -SCN, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) |
| | 11 | Plural thiocyano groups attached to each other indirectly by nonionic bonding |
| | 13 | Thiocyano bonded directly to a benzene ring |
| | 14 | Nitrogen or carbonyl attached indirectly to the thiocyano group by acyclic nonionic bonding |
| | 15 | Sulfur or halogen attached indirectly to the thiocyano group by acyclic nonionic bonding |
| | 16 | Oxygen attached indirectly to the thiocyano group by acyclic nonionic bonding |
| | 21 | With preservative or stabilizer |
| | 22 | Phosphorus attached directly or indirectly to the sulfate group by nonionic bonding |
| | 23 | Chalcogen bonded directly to the sulfate group |
| | 24 | Plural sulfate groups attached indirectly to each other by nonionic bonding |
| | 25 |  Nitrogen attached indirectly to a sulfate group by acyclic nonionic bonding |
| | 26 | Additional chalcogen attached indirectly to a sulfate group by acyclic nonionic bonding |
| | 27 | Quaternary nitrogen containing |
| | 29 | Nitrogen attached indirectly to the sulfate group by acyclic nonionic bonding |
| | 31 | Chalcogen attached indirectly to the sulfate group by acyclic nonionic bonding |
| | 32 | The chalcogen, X, is part of a -C(=X)- group |
| | 33 | The chalcogen is bonded directly to a ring |
| | 34 | Plural chalcogens attached indirectly to the sulfate group by acyclic nonionic bonding |
| | 35 | Halogen attached indirectly to the sulfate group by acyclic nonionic bonding |
| | 36 | Acyclic carbon chain containing carbon to carbon unsaturation attached directly to the sulfate group by nonionic bonding |
| | 37 | Benzene ring attached directly or indirectly to the sulfate group by nonionic bonding |
| | 39 | Processes |
| | 40 |  Heavy metal containing material utilized (e.g., as catalyst, promoter, etc.) |
| | 41 | Reactant contains alcoholic -OH group (wherein H of -OH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) |
| | 42 | Reactant contains acyclic or alicyclic carbon to carbon double bond |
| | 43 | Purification or recovery |
| | 45 | Phosphorus attached directly or indirectly to the sulfonate group by nonionic bonding |
| | 46 | Plural sulfonate groups attached indirectly to each other by nonionic bonding |
| | 48 | Nitrogen attached directly or indirectly to the sulfonate group by acyclic nonionic bonding |
| | 51 | Chalcogen attached indirectly to the sulfonate group by acyclic nonionic bonding |
| | 53 | Halogen attached directly or indirectly to the sulfonate group by acyclic nonionic bonding |
| | 55 | Acyclic carbon chain containing carbon to carbon unsaturation attached directly to the sulfonate group by nonionic bonding |
| | 56 | Benzene ring bonded directly to the sulfonate group |
| | 71 | With preservative or stabilizer |
| | 72 | Boron containing |
| | 73 | The phosphorus is in a ring |
| | 74 | Ring phosphorus is shared by two rings |
| | 76 | Additional phosphorus containing ring |
| | 77 | Phosphorus, and two chalcogens bonded directly thereto, in the same ring (e.g., cyclic phosphonates, etc.) |
| | 80 | And nitrogen in the ring |
| | 82 | And carbon and chalcogen in the ring |
| | 87 | Processes |
| | 88 | Isomerization |
| | 89 | Forming the phosphorus ester group |
| | 90 | Reactant having halogen attached directly to phosphorus by nonionic bonding |
| | 91 |  And reactant having chalcogen-containing hetero ring |
| | 92 | And reactant having alcoholic or phenolic -XH group, wherein X is chalcogen (and wherein H of -XH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) |
| | 93 |  And nitrogen bonded directly to the phosphorus in the phosphorus containing reactant |
| | 94 | Four or five halogens attached directly to the phosphorus in the phosphorus containing reactant by nonionic bonding |
| | 95 | The phosphorus in the reactant is trivalent |
| | 96 |  Nitrogen containing compound utilized (e.g., pyridine, carbamates, urea, etc., utilized as catalysts, proton acceptors, etc.) |
| | 97 | Trivalent phosphorus converted into pentavalent phosphorus |
| | 98 | And carbon bonded directly to the phosphorus in the phosphorus containing reactant (e.g., methyl phosphonodichloride, etc.) |
| | 99 | And divalent chalcogen single bonded directly to the phosphorus in the phosphorus containing reactant (e.g., diethyl phosphorochloridate, etc.) |
| | 100 | Nitrogen containing compound utilized (e.g., pyridine, carbamates, urea, etc., utilized as catalysts, proton acceptors, etc.) |
| | 101 | Nitrogen containing compound utilized (e.g., pyridine, carbamates, urea, etc., utilized as catalysts, proton acceptors, etc.) |
| | 102 | Metal containing material utilized (e.g., as catalysts, etc.) |
| | 103 | And reactant having -C(=X)-, wherein X is chalcogen |
| | 104 | Reactant has -XH, wherein X is chalcogen, bonded directly to phosphorus (wherein H of -XH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) |
| | 105 | And reactant having three-membered hetero ring |
| | 106 | And reactant having halogen bonded directly to carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon |
| | 107 | Having -C(=X)-, wherein X is chalcogen, or cyano attached indirectly to the halogen by acyclic nonionic bonding |
| | 108 | And -C(=X)- containing reactant, wherein X is chalcogen |
| | 109 | And unsaturated hydrocarbon reactant (e.g., pinene, allylene, etc.) |
| | 110 | And reactant having alcoholic or phenolic -XH group, wherein X is chalcogen (and wherein H of -XH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) |
| | 111 | Additional diverse phosphorus containing reactant |
| | 112 | Reactant consists of phosphorus and sulfur (e.g., phosphorus pentasulfide, etc.) |
| | 113 | Reactant consists of phosphorus and oxygen (e.g., phosphorus pentoxide, etc.) |
| | 114 | And reactant having alcoholic or phenolic -XH group, wherein X is chalcogen (and wherein H of -XH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) |
| | 115 | Trivalent phosphorus converted into pentavalent phosphorus |
| | 116 | Reactant having halogen and -C(=X)-, wherein X is chalcogen, bonded directly to the same carbon (e.g., alpha halo carbonyl compounds, etc.) |
| | 117 | Reactant is a phosphorus ester (e.g., transesterification, etc.) |
| | 118 | And reactant having alcoholic or phenolic -XH group, wherein X is chalcogen (and wherein X of -XH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) |
| | 120 | The phosphorus ester reactant has hydrogen or metal bonded directly to phosphorus |
| | 121 | Elemental phosphorus reactant |
| | 122 | Trivalent phosphorus converted into pentavalent phosphorus |
| | 123 | Molecular oxygen or elemental sulfur reactant (e.g., air, etc.) |
| | 124 | Reactant having halogen bonded directly to carbon (e.g., Arbuzov rearrangement, etc.) |
| | 126 | Reactant having -C(=X)-, wherein X is chalcogen |
| | 127 | Forming a linkage wherein divalent chalcogen is bonded directly to two phosphori (e.g., forming the pyrophosphate linkage, etc.) |
| | 129 | Forming or utilizing an -O-O- or -S-S- group |
| | 130 | Forming P-X-C(=X)- group, wherein the X's may be the same or different chalcogens and the phosphorus may be trivalent or pentavalent |
| | 132 | Forming phosphorus to chalcogen bond |
| | 133 | Replacing H of P-XH with substituted or unsubstituted ammonium, or with a Group IA or IIA light metal, and wherein X is chalcogen and P is trivalent or pentavalent |
| | 134 | Substituting carbon for halogen, hydrogen, or metal bonded directly to the phosphorus |
| | 135 | Aldehyde or ketone reactant |
| | 136 | Reactant having halogen bonded directly to carbon (e.g., ethyl bromide, benzoyl chloride, etc.) |
| | 137 | Reactant having acyclic or alicyclic carbon to carbon unsaturation |
| | 138 | Forming phosphorus to nitrogen bond |
| | 139 | Forming a -C(=X)NHH or -N=C=O group, wherein X is chalcogen and substitution may be made for hydrogen only |
| | 140 | Forming nonionic phosphorus to halogen bond |
| | 141 | Halogenation of carbon |
| | 142 | Forming carbon to carbon multiple bond |
| | 143 | Utilizing oxirane ring containing compound |
| | 144 | Reactant having halogen or nitrogen attached directly to phosphorus by nonionic bonding |
| | 145 | Reactant having nitrogen attached indirectly to phosphorus by nonionic bonding |
| | 146 | Purification or recovery |
| | 151 | Oxygen single bonded to oxygen, or sulfur single bonded to sulfur (e.g., peroxy compounds, etc.) |
| | 152 | Plural phosphori bonded to the same chalcogen (e.g., pyrophosphate esters, etc.) |
| | 153 | Phosphorus and a -C(=X)- group, wherein X is chalcogen, bonded directly to the same chalcogen |
| | 154 | Hydrazine, or substituted hydrazine, group attached directly or indirectly to the phosphorus by nonionic bonding (i.e., HHN-NH- group, wherein substitution may be made for hydrogen only) |
| | 155 | Plural phosphori attached directly or indirectly to each other by nonionic bonding |
| | 156 | Plural phosphorus ester groups |
| | 157 | Nitrogen bonded directly to phosphorus |
| | 158 | Nitrogen attached indirectly to phosphorus by acyclic nonionic bonding |
| | 160 | Having -C(=X)-, wherein X is chalcogen, attached indirectly to phosphorus by acyclic nonionic bonding |
| | 161 | Divalent chalcogen double bonded directly to pentavalent phosphorus |
| | 166 | Nitrogen attached indirectly to the phosphorus by acyclic nonionic bonding |
| | 167 | The nitrogen is part of a cyano or isocyano group |
| | 169 | Chalcogen attached indirectly to the phosphorus by acyclic nonionic bonding |
| | 170 | The chalcogen, X, is in a -C(=X)- group, which group is bonded directly to the nitrogen |
| | 171 | Nitrogen bonded directly to the phosphorus |
| | 172 | The -C(=X)- is part of a -C(=X)X- group, wherein the X's may be the same or diverse chalcogens |
| | 173 | Chalcogen, or additional -C(=X), bonded directly to the nitrogen |
| | 174 | Two carbons bonded directly to the same chalcogen (e.g., sulfones, carboxylic acid esters, ethers, etc.) |
| | 175 | Chalcogen bonded directly to the nitrogen by nonionic bonding |
| | 176 | Containing carbon double bonded to nitrogen |
| | 177 | Chalcogen attached indirectly to the phosphorus by acyclic nonionic bonding |
| | 178 | The chalcogen, X, is in a -C(=X)- group |
| | 179 | The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens |
| | 180 | Plural -C(=X)X- groups attached indirectly to the phosphorus by acyclic nonionic bonding |
| | 181 | The carbon of the -C(=X)X- group is bonded directly to the phosphorus or to nitrogen which is bonded directly to the phosphorus |
| | 182 | Acyclic carbon chain containing carbon to carbon unsaturation attached directly or indirectly to the phosphorus by acyclic nonionic bonding |
| | 183 | Plural carbons bonded directly to the same chalcogen which is attached indirectly to the phosphorus by acyclic nonionic bonding (e.g., ethers, etc.) |
| | 184 | The chalcogen is part of a -S(=O)- or a -S(=O)(=O)- group (e.g., sulfones, etc.) |
| | 185 | Nitrogen bonded directly to the phosphorus |
| | 186 | Plural ether oxygens or thioether sulfurs attached indirectly to the phosphorus by acyclic nonionic bonding |
| | 187 | The chalcogen is bonded directly to a benzene ring and to acyclic carbon |
| | 188 | Halogen attached directly or indirectly to the phosphorus by acyclic nonionic bonding |
| | 189 | Carbon bonded directly to the phosphorus |
| | 190 | Nitrogen attached indirectly to the phosphorus by nonionic bonding |
| | 191 | Nitrogen or halogen attached directly to the phosphorus by nonionic bonding |
| | 192 | Cyano or isocyano attached indirectly to the phosphorus by nonionic bonding |
| | 193 | Nitro bonded directly to a benzene ring |
| | 194 | Chalcogen attached indirectly to the phosphorus by nonionic bonding |
| | 195 | Nitrogen or halogen attached directly to the phosphorus by nonionic bonding |
| | 196 | The chalcogen is part of a -S(=O)- or a -S(=O)(=O)- group (e.g., sulfoxides, sulfonic acids, etc.) |
| | 197 | Ether oxygen or thioether sulfur bonded directly to a benzene ring |
| | 198 | The chalcogen, X, is in a -C(=X)- group |
| | 199 | Nitrogen bonded directly to the phosphorus |
| | 200 | Benzene ring and the phosphorus bonded directly to the same chalcogen (i.e., the carbon of the phosphorus ester group is part of a benzene ring) |
| | 201 | Acyclic carbon chain containing carbon to carbon unsaturation attached indirectly to the phosphorus by acyclic nonionic bonding |
| | 202 | Halogen attached directly to the phosphorus by nonionic bonding |
| | 203 | Halogen attached indirectly to the phosphorus by acyclic nonionic bonding |
| | 204 | Plural fluorines bonded to an acyclic carbon or to an acyclic carbon chain |
| | 205 | Carbon to carbon unsaturation containing |
| | 207 | Divalent chalcogen double bonded directly to the phosphorus |
| | 208 | And three divalent chalcogens single bonded directly to the phosphorus (e.g., trialkyl phosphates, etc.) |
| | 209 | Alicyclic ring bonded directly to one of the chalcogens |
| | 210 | Benzene ring bonded directly to one of the chalcogens |
| | 211 | Benzene ring bonded directly to each of the three chalcogens |
| | 212 | Three or more halogens bonded directly to the benzene ring |
| | 213 | Multiple bond between two acyclic carbons |
| | 214 | And two divalent chalcogens single bonded directly to the phosphorus |
| | 218 | Three divalent chalcogens single bonded directly to trivalent phosphorus (e.g., trialkyl phosphites, etc.) |
| | 231 | Phosphorus attached directly or indirectly to the thiocarboxylate group by nonionic bonding |
| | 232 | Nitrogen bonded directly to the carbon of the -C(=X)X- group (e.g., thiocarbamates, etc.) |
| | 233 | Chalcogen, nitrogen, or additional -C(=X)- attached directly to the nitrogen by nonionic bonding (X is chalcogen) |
| | 234 | The -C(=X)X- is -C(=S)O- |
| | 235 | The -C(=X)X- is -C(=S)S- |
| | 236 | Nitrogen or additional chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding |
| | 239 | Nitrogen or additional chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding |
| | 241 | Benzene ring bonded directly to the nitrogen or to the sulfur of a -C(=O)S- group |
| | 242 | Benzene ring attached indirectly to the nitrogen by nonionic bonding |
| | 244 | Two -C(=X)- groups, wherein the X's are the same or diverse chalcogens, bonded directly to the same chalcogen or to a chain consisting of chalcogens (e.g., xanthic disulfides, etc.) |
| | 245 | The -X-C(=X)X- is -S-C(=S)O- (e.g., xanthates, etc.) |
| | 246 | Nitrogen or chalcogen attached indirectly to the -S-C(=S)O- group by acyclic nonionic bonding |
| | 248 | The -X-C(=X)X- is -S-C(=O)O- (e.g., thiolcarbonates, etc.) |
| | 249 | Halothiocarbonate esters (i.e., compounds wherein halogen is bonded directly to the carbon of the -C(=X)X- group) |
| | 250 | The -C(=X)X- is -C(=O)S- |
| | 251 | Plural -C(=O)S- groups containing |
| | 252 | Chalcogen attached indirectly to the -C(=O)S- group by acyclic nonionic bonding |
| | 256 | Nitrogen attached indirectly to the -C(=O)S- group by acyclic nonionic bonding |
| | 257 | Benzene ring attached directly or indirectly to the -C(=0)S- group by nonionic bonding |
| | 260 | Carbonate esters (i.e, compounds having the -O-C(=O)O- group bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) |
| | 261 | With preservative or stabilizer |
| | 262 | Nitrogen attached directly to the -O-C(=O)O- group by nonionic bonding (e.g., oxime carbonates, urea carbonates, etc.) |
| | 263 | Oxygen bonded directly to the -O-C(=O)O- group by nonionic bonding (e.g., monoperoxycarbonates, etc.) |
| | 264 | Carbonyl bonded directly to the oxygen (i.e., compounds having the -O-C(=O) O-O-C(=O)- group; e.g., peroxydicarbonates, acyl peroxycarbonates, etc.) |
| | 265 | Plural -O-C(=O)O- groups attached indirectly to each other by nonionic bonding |
| | 266 | Additional chalcogen attached indirectly to one of the -O-C(=O)O- groups by acyclic nonionic bonding |
| | 268 | Benzene ring attached directly or indirectly to one of the -O-C(=O)O- groups by nonionic bonding |
| | 270 | Benzene ring bonded directly to the -O-C(=O)O- group |
| | 271 | Additional chalcogen bonded directly to the benzene ring |
| | 272 | Nitrogen bonded directly to the benzene ring |
| | 273 | Nitrogen or additional chalcogen attached indirectly to the benzene ring by acyclic nonionic bonding |
| | 274 | Two benzene rings bonded directly to the -O-C(=O)O- group (i.e., diaryl carbonates) |
| | 275 | Benzene ring attached indirectly to the -O-C(=O)O- group by nonionic bonding |
| | 276 | Nitrogen or chalcogen attached indirectly to the -O-C(=O)O- group by acyclic nonionic bonding |
| | 277 | Two identical or diverse alkyl groups bonded directly to the -O-C(=O)O- group (e.g., dimethyl carbonate, methyl ethyl carbonate, etc.) |
| | 280 | Halocarbonate esters (i.e., compounds having the halo-C(=O)O- group bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) |
| | 281 | Plural halo-C(=O)O- groups attached indirectly to each other by nonionic bonding |
| | 282 | Benzene ring attached directly or indirectly to the halo-C(=O)O- group by nonionic bonding |
| | 283 | Halogen attached indirectly to the halo-C(=O)O- group by nonionic bonding |
| | 285 | Thioborate esters (i.e., compounds having boron and carbon each single bonded to the same divalent sulfur, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) |
| | 286 | Borate esters (i.e., compounds having boron and carbon each single bonded to the same oxygen, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) |
| | 287 | Boron and oxygen in the same ring |
| | 292 | Plural acyclic borons attached directly or indirectly to each other by nonionic bonding |
| | 293 | Three oxygens attached directly to the same boron by nonionic bonding |
| | 294 | Benzene ring attached indirectly to boron by nonionic bonding |
| | 295 | Nitrogen or chalcogen attached indirectly to boron by acyclic nonionic bonding |
| | 296 | Trialkyl borates (i.e., compounds having the structure (RO)B(OR)(OR), wherein the R's represent the same or diverse alkyl groups |
| | 298 | Carbon bonded directly to the boron |
| | 300 | Cyano single bonded and nitrogen or phosphorus double bonded to the same carbon atom (e.g., alpha-imino nitriles, etc.) |
| | 303 | Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) |
| | 304 | With preservative or stabilizer |
| | 308 | Processes for forming the cyano group |
| | 309 | Hetero ring containing reactant |
| | 310 | Nitrogen, or oxygen, and carbonyl carbon are adjacent ring members of the hetero ring (e.g., lactams, lactones, etc.) |
| | 311 | Reactant is a carboxylic acid, or an amide, anhydride, ester, halide, or salt thereof |
| | 312 | Utilizing a formamide, heavy metal salt, aluminum halide, organosilicon compound, organophosphorus compound, or a compound containing nitrogen and sulfur |
| | 313 | Liquid phase reaction |
| | 315 | Reactant is an aldehyde or ketone, or a compound having carbon double bonded to nitrogen (e.g., ammoxidation of acrolein, etc.) |
| | 316 | Reactant contains -OH bonded directly to acyclic or alicyclic carbon (wherein H of -OH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) |
| | 317 | Utilizing a nitrogen oxide or an azide |
| | 318 | Ammonia utilized |
| | 319 | And molecular oxygen or a molecular oxygen containing gas |
| | 320 | Acting on a compound containing acyclic or alicyclic carbon to carbon unsaturation |
| | 321 | Niobium, tantalum, silver, sulfur, ruthenium, rhodium, palladium, osmium, iridium, or platinum containing material utilized |
| | 322 | Tellurium containing material utilized |
| | 323 | Molybdenum containing material utilized |
| | 325 | Antimony containing material utilized |
| | 327 | Acting on a benzene ring-containing compound |
| | 329 | Product contains cyano bonded directly to a benzene ring |
| | 330 | Reactant contains acyclic or alicyclic carbon to carbon double bond |
| | 331 | Homopolymerization of HCN (e.g., tetramerization of HCN to diaminomaleonitrile) |
| | 332 | Processes of attaching cyano to carbon by reaction of an inorganic cyanide with an organic compound (e.g., using HCN, cyanogen, metal cyanide, ammonium cyanide, cyanogen chloride, etc.) |
| | 333 | The organic compound contains a carbon to carbon triple bond (e.g., acrylonitrile from acetylene and HCN, etc.) |
| | 335 | The organic compound contains an acyclic or alicyclic carbon to carbon double bond |
| | 336 | Cyanogen or cyanogen halide utilized |
| | 337 | The organic compound contains halogen bonded directly to carbon |
| | 338 | Organic material which contains phosphorus, arsenic, or antimony, in addition to nickel, utilized (e.g., zero-valent nickel complexes, etc.) |
| | 339 | Cobalt, copper, silver, or gold containing material utilized |
| | 340 | Ruthenium, rhodium, palladium, osmium, iridium, or platinum containing material utilized |
| | 341 | The organic compound contains a carbonyl (e.g., ketene, etc.) |
| | 342 | Replacing halogen with cyano |
| | 343 | On benzene ring |
| | 344 | Organic compound of nitrogen, phosphorus, arsenic, antimony, or bismuth utilized other than as reactant (e.g., utilizing phase transfer agents, etc.) |
| | 345 | Aldehyde, and carboxylic acid halide or carboxylic acid anhydride, reacted with the inorganic cyanide |
| | 346 | Aldehyde or ketone, and ammonia or substituted ammonia, reacted with the inorganic cyanide |
| | 347 | Hetero ring containing compound reacted with the inorganic cyanide (e.g., reaction of epoxy compounds, etc.) |
| | 348 | Replacing hydrogen with cyano (e.g., malononitrile from acetonitrile, etc.) |
| | 350 | Replacing oxygen or nitrogen, single bonded to carbon, by cyano |
| | 351 | Attaching cyano to the carbonyl carbon of an aldehyde or ketone (e.g., cyanohydrin formation, etc.) |
| | 352 | Carboxylic acid, carboxylic acid halide, carboxylic acid anhydride, or compound containing carbon double bonded to nitrogen reacted with the inorganic cyanide |
| | 353 | Processes utilizing carbon monoxide as a reactant |
| | 354 | Racemization, resolution, or inversion of configuration processes for optically active compounds |
| | 355 | Isomerization processes (e.g., double bond shift, cis-trans isomerism, etc.) |
| | 357 | Processes of forming carbon to carbon bond between carbons of two organic reactants |
| | 358 | Reactions utilizing epoxy compounds, or free radical reactions (e.g., utilizing peroxy or azo promotors, etc.) |
| | 359 | The carbons that form the bond each lose halogen in the process |
| | 360 | The carbon to carbon bond forms between plural molecules of identical nitrile reactants (e.g., dimerization, etc.) |
| | 361 | The reactant is an acyclic nitrile containing carbon to carbon unsaturation (e.g., dimerization or oligomerization of acrylonitrile, etc.) |
| | 365 | Formation of a carbocyclic ring |
| | 370 | Reactant contains two cyano groups bonded directly to the same unsaturated carbon |
| | 371 | Aldehyde or ketone reactant |
| | 372 | Formaldehyde reactant |
| | 373 | Carbonyl carbon of the aldehyde or ketone reacts to form a carbon to carbon double bond with carbon of a second reactant |
| | 375 | Carbon to carbon double bond is formed between a nitrile reactant having no acyclic or alicyclic carbon to carbon double bond and a second reactant |
| | 376 | Hydrogen bonded to a benzene ring is replaced by carbon |
| | 377 | A nitrile reactant and a second reactant each contain an acyclic or alicyclic carbon to carbon double bond |
| | 378 | A nitrile reactant contains no acyclic or alicyclic carbon to carbon unsaturation |
| | 379 | Processes of forming an acyclic or alicyclic carbon to carbon double bond from an existing acyclic or alicyclic carbon to carbon single bond (e.g., by dehydroacylation, etc.) |
| | 380 | By dehydrohalogenation |
| | 381 | By dehalogenation, dehydrocyanation, ring cleavage, or depolymerization |
| | 382 | By dehydration (i.e., removal of water) |
| | 383 | By dehydrogenation |
| | 384 | Boron or spiro containing |
| | 385 | Phosphorus attached indirectly to the cyano group by nonionic bonding |
| | 387 | Oxygen single bonded to oxygen, or sulfur single bonded to sulfur (e.g., peroxy compounds, etc.) |
| | 388 | Benzene ring attached indirectly to the cyano group by acyclic nonionic bonding |
| | 389 | Non-carbon atom in acyclic chain between the benzene ring and the cyano group |
| | 390 | Nitrogen in the acyclic chain |
| | 391 | Carbon, also in the chain, double bonded to the nitrogen |
| | 392 | Having -C(=X)-, also in the chain, bonded directly to the nitrogen (wherein X is chalcogen) |
| | 394 | The chain nitrogen bonded directly to the benzene ring |
| | 396 | Sulfur in the chain |
| | 398 | Having -COO- in the chain |
| | 401 | Benzene ring and cyano connected by a chain consisting of two carbons multiple bonded to each other |
| | 402 | Additional benzene ring bonded directly to the chain |
| | 403 | Nitrogen, except as nitro or nitroso, bonded directly to the benzene ring |
| | 404 | Having -C(=X)-, wherein X is chalcogen, attached indirectly to the cyano group by nonionic bonding |
| | 405 | Two carbons bonded directly to the carbon of the -C(=X)- group (e.g., ketones, etc.) |
| | 406 | Oxygen bonded directly to carbonyl (e.g., carboxylic acid esters, etc.) |
| | 408 | Nitrogen, except as nitro or nitroso, attached indirectly to the cyano group by nonionic bonding |
| | 410 | Oxygen attached indirectly to the cyano group by nonionic bonding (e.g., nitro group, etc.) |
| | 411 | Benzene ring bonded directly to the cyano group |
| | 412 | Sulfur and hydroxy bonded directly to the same benzene ring, or containing a monocyclic unsaturated alicyclic ring or thiocarbonyl |
| | 413 | Sulfur, double bonded to oxygen, attached indirectly to the cyano group by nonionic bonding |
| | 414 | Carbonyl attached indirectly to the cyano group by nonionic bonding |
| | 415 | Benzene ring bonded directly to the carbonyl |
| | 417 | The carbonyl is bonded directly to two non-carbon atoms, or to a non-carbon atom and an additional carbonyl (e.g., carbamates, oxamides, etc.) |
| | 418 | Nitrogen, except as nitro or nitroso, attached indirectly to the cyano group by nonionic bonding |
| | 419 | Plural cyano groups containing |
| | 420 | Plural benzene rings bonded directly to cyano groups |
| | 421 | Plural cyano groups bonded directly to a benzene ring, which is further unsubstituted or hydrocarbyl substituted only |
| | 422 | The nitrogen is attached indirectly to a benzene ring by acyclic nonionic bonding |
| | 423 | Oxygen attached indirectly to the cyano group by nonionic bonding |
| | 424 | Two benzene rings bonded directly to the same oxygen, or nitrogen bonded directly to oxygen (e.g., nitro compounds, phenoxyphenyl compounds, etc.) |
| | 425 | Halogen attached indirectly to the cyano group by nonionic bonding |
| | 426 | Benzene ring attached indirectly to the cyano group by nonionic bonding (i.e., alicyclic ring between the benzene ring and the cyano group) |
| | 428 | Polycyclo alicyclic ring system containing |
| | 430 | Six-membered alicyclic ring containing |
| | 432 | Five-membered alicyclic ring containing |
| | 433 | Four-membered alicyclic ring containing |
| | 434 | Three-membered alicyclic ring containing |
| | 435 | Acyclic (e.g., purification of saturated nitriles, etc.) |
| | 436 | Sulfur attached indirectly to the cyano group by nonionic bonding |
| | 437 | The sulfur is double bonded to oxygen |
| | 438 | Two carbons bonded directly to the same divalent sulfur |
| | 440 | Carbonyl attached indirectly to the cyano group by nonionic bonding (e.g., aldehydes, ketones, etc.) |
| | 441 | Oxygen bonded directly to the carbonyl group (e.g., carboxylic acid esters, etc.) |
| | 442 | Additional carbonyl attached indirectly to the cyano group by nonionic bonding |
| | 443 | The cyano group is bonded directly to the carbon adjacent to the carbonyl carbon (e.g., alpha cyano acrylates, etc.) |
| | 444 | The oxygen is between the carbonyl and the cyano group (e.g., cyano is in the alcohol portion of a carboxylic acid ester, etc.) |
| | 445 | Nitrogen bonded directly to the carbonyl (e.g., ureas, etc.) |
| | 446 | Nitrogen, double bonded to carbon, attached indirectly to the cyano group by nonionic bonding (e.g., imines, oximes, etc.) |
| | 447 | Plural carbons bonded directly to the same oxygen |
| | 448 | Plurals oxygens bonded directly to the same carbon (e.g., acetals, etc.) |
| | 449 | Cyano is attached directly or indirectly by nonionic bonding to carbon that is multiple bonded to another carbon |
| | 450 | Processes for formation of an ether group (e.g., cyanoethylation of alcohols, etc.) |
| | 451 | Having -OH bonded directly to carbon (wherein H of -OH may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal) by dehydroacylation, etc.) |
| | 452 | Nitrogen attached indirectly to the cyano group by nonionic bonding |
| | 453 | Plural cyano groups bonded directly to the same carbon (e.g., malononitrile, tetracyanoethylene, etc.) |
| | 454 | Plural cyano groups bonded directly to the same chain (e.g., adiponitrile, etc.) |
| | 455 | The chain contains nitrogen (e.g., iminodiacetonitrile, nitrilotriacetonitrile, etc.) |
| | 456 | Purification or recovery of saturated hydrocarbon dinitriles (e.g., from mixtures with cyanocyclopentanonimine, 2-cyanocyclopenten-1-ylamine, etc.) |
| | 457 | A carbon in the chain is multiple bonded to carbon (e.g., 1,4 dicyanobutene, etc.) |
| | 458 | The nitrogen is attached directly to halogen by nonionic bonding, or is part of a nitro, nitroso, nitrate, or N-oxide group |
| | 459 | Hydrogenation of dinitriles, or displacement of halo, hydroxy, or alkoxy by ammonia or substituted ammonia |
| | 460 | Halogen attached indirectly to the cyano group by nonionic bonding |
| | 462 | Carbon to carbon unsaturation containing |
| | 463 | Purification or recovery |
| | 464 | Utilizing ion exchange resin, or a silicon, aluminum, or heavy metal containing material |
| | 465 | Of nitriles prepared by hydrocyanation (e.g., by reaction of acetylene with hydrogen cyanide, etc.) |
| | 466 | Of nitriles prepared by reaction of an organic compound, ammonia, and molecular oxygen or a molecular oxygen-containing gas (i.e., of nitriles prepared by ammoxidation) |
| | 467 | Processes for preparation of saturated nitriles |
| | 481 | With preservative or stabilizer |
| | 482 | Benzene ring containing |
| | 483 | Additional nitrogen or chalcogen containing |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |