Amino Nitrogen Containing (e.g., Urea, Sulfonamides, Nitrosamines, Oxyamines, Etc., And Salts Thereof) Patents (Class 564/1)
- Thiocarbazides or thiosemicarbazides (i.e. HNH-NH-C(=S)-HNH, wherein the N bonded directly to the thiourea N is an amino N and substitution may be made for hydrogen only) (Class 564/18)
- Thiobiurets (i.e., HNH-C(=S)-NH-C(=X)-HNH, wherein X is S or O and substitution may be made for hydrogen only) (Class 564/22)
- Carbonyl, sulfur, or cyano attached directly to thiourea nitrogen by nonionic bonding (Class 564/23)
- Processes utilizing carbon disulfide (Class 564/24)
- Processes utilizing cyano containing compound (Class 564/25)
- Benzene ring containing (Class 564/26)
- Acyclic (Class 564/30)
- Nitro or nitroso bonded directly to nitrogen (Class 564/33)
- Carbazides or semicarbazides (i.e., HNH-NH-CO-HNH, wherein substitution may be made for hydrogen only) (Class 564/34)
- Biurets (i.e., HNH-CO-NH-CO-HNH, wherein substitution may be made for hydrogen only) (Class 564/38)
- Sulfur attached directly to urea nitrogen by nonionic bonding (Class 564/39)
- Additional carbonyl bonded directly to urea nitrogen (Class 564/44)
- Benzene ring containing (Class 564/47)
- Alicyclic ring containing (Class 564/57)
- Additional carbon bonded directly to urea nitrogen (Class 564/58)
- Urea per se or salt thereof (Class 564/63)
- Preparing directly from cyano containing compound (Class 564/124)
- Preparing directly from carbon monoxide or carbon dioxide (Class 564/132)
- Preparing directly by amidation of -C(=O)X group, where X is O- or halogen (Class 564/133)
- Preparing directly by reacting sulfur or sulfur containing compound with ammonia; or directly from ammonium polysulfide (Class 564/145)
- Preparing directly by nitration (Class 564/146)
- Aminimine containing (Class 564/147)
- Hydrazine containing (Class 564/148)
- Plural carboxamide groups containing or containing plural carbonyls bonded directly to the same nitrogen (Class 564/152)
- Substituent Q contains benzene ring (Class 564/161)
- Plural alicyclic rings in substituent Q (Class 564/188)
- Five-membered ring in substituent Q (Class 564/189)
- Three-membered ring in substituent Q (Class 564/190)
- Alicyclic ring and an atom other than oxygen, carbon, or hydrogen in substituent Q (Class 564/191)
- Substituent Q is acyclic (Class 564/192)
- Amidino hydrazines or hydrazones (i.e., HNH-N=CH-HNH or HN=CH-NH-HNH, wherein substitution may be made for hydrogen only) (Class 564/226)
- Amidoximes (i.e., HON=CH-HNH, wherein substitution may be made for hydrogen only) (Class 564/229)
- Guanidines (i.e., HN=C(-HNH)-HNH, wherein substitution may be made for hydrogen only) (Class 564/230)
- Polyamidines (Class 564/243)
- Benzene ring containing (Class 564/244)
- Azines (i.e., HCH=N-N=HCH, wherein substitution may be made for hydrogen) (Class 564/249)
- Hydrazones (i.e., HCH=N-HNH, wherein substitution may be made for hydrogen only) (Class 564/250)
- Carbodiimides (i.e., HN=C=NH, wherein substitution may be made for hydrogen only) (Class 564/252)
- Oximes (HCH=N-OH, i.e., wherein substitution may be made for hydrogen only) (Class 564/253)
- Nitrogen double bonded and two rings bonded directly to the same acyclic carbon (e.g., auramines, etc.) (Class 564/269)
- Polycyclo ring system (Class 564/270)
- Aldimines or ketimines which contain benzene ring (i.e., HCH=NH, wherein substitution may be made for hydrogen only but a hydrogen or carbon must be bonded directly to the carbon) (Class 564/271)
- Aldimines or ketimines which are acyclic (Class 564/278)
- Alicyclic ring or ring system, having plural amino nitrogens attached directly or indirectly thereto by acyclic nonionic bonding, attached indirectly to an aryl ring or ring system by acyclic nonionic bonding (Class 564/306)
- Amino nitrogen and a ring bonded directly to the same ring, and any other amino nitrogen in the compound is bonded directly to one of the rings (Class 564/307)
- Hydrazines (Class 564/310)
- Two aryl rings or ring systems bonded directly to the same carbon (Class 564/315)
- Amino nitrogen attached to aryl ring or ring system by an acyclic carbon or chain (Class 564/336)
- Preparing directly from ester other than by reduction of nitrile (Class 564/393)
- Preparing directly from organic acid, acid halide or salt (Class 564/394)
- Preparing directly by amination (Class 564/395)
- Preparing directly by ring alkylation or dealkylaton (Class 564/409)
- Preparing directly by nitrosation (Class 564/410)
- Preparing directly by nitration (Class 564/411)
- Preparing of halogen containing compound directly by halogenation or dehalogenation (Class 564/412)
- Preparing directly from hetero ring containing compound (Class 564/413)
- Preparing directly from an amide (e.g., preparing directly from a sulfenamide, nitrosamine, carboxamide, thiourea, etc.) (Class 564/414)
- Forming amine group directly by reduction (Class 564/415)
- Separating isomers (Class 564/424)
- Polycyclo ring system (Class 564/426)
- Two benzene rings bonded directly to the same oxygen, sulfur, or polysulfide chain (Class 564/430)
- Two carbocyclic rings, at least one of which is benzene, bonded directly to the same nitrogen (Class 564/431)
- Purification or recovery (Class 564/437)
- Sulfur attached indirectly to the amino nitrogen by nonionic bonding (Class 564/440)
- Nitro or nitroso, bonded directly to carbon, containing (Class 564/441)
- Halogen, bonded directly to carbon, containing (Class 564/442)
- Hydroxy, bonded directly to carbon, or ether containing (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) (Class 564/443)
- The chain consists of two or more carbons which are unsubstituted or have acyclic hydrocarbyl substituents only (Class 564/454)
- The alicyclic ring and amino nitrogen are bonded directly to the same acyclic carbon, which carbon additionally has only hydrogen or acyclic hydrocarbyl substituents bonded directly thereto (Class 564/455)
- Aminimine or hydrazine containing (Class 564/464)
- Preparing directly utilizing carbon monoxide (Class 564/467)
- Preparing directly from ester, organic acid or salt, other than by reduction of nitrile (Class 564/468)
- Preparing directly by amination (Class 564/469)
- Preparing directly by dealkylation (Class 564/486)
- Preparing directly from hetero ring containing compound (Class 564/487)
- Preparing directly from an amide (e.g., preparing directly from a carboxamide, etc.) (Class 564/488)
- Forming amine group directly by reduction (Class 564/489)
- Preparing directly by halogenation (Class 564/496)
- Purification or recovery (Class 564/497)
- Sulfur attached indirectly to the amino nitrogen by nonionic bonding (Class 564/500)
- Aldehyde or ketone containing (Class 564/502)
- Hydroxy, bonded directly to carbon, or ether containing (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) (Class 564/503)
- Carbon to carbon unsaturation containing (Class 564/509)
- Halogen, bonded directly to carbon, containing (Class 564/510)
- Plural amino nitrogens containing (Class 564/511)