Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
09/1983
09/27/1983US4406875 Radiolabeled amine compounds and their use
09/27/1983US4406839 Process for preparing organic solvent soluble amine molybdates
09/27/1983CA1154459A1 Water removal in nitration of aromatic hydrocarbons
09/27/1983CA1154440A1 Proton-catalysed reactions catalysed by hydrogen ion- exchanged layered clays
09/21/1983EP0089332A1 Preparation or ortho-methyl anilines from ortho-amino benzyl sulfoxides
09/21/1983EP0089331A1 Manufacture of ortho-methyl anilines from ortho-amino benzyl sulfoxides
09/21/1983EP0089330A2 Preparation of substituted benzylic halides
09/20/1983US4405813 From 3,5-dimethyl-2-cyclohexenone azide by heating in acyclic ether solvent with group 8 metal catalyst
09/20/1983US4405812 Process for ortho dealkylation of aromatic amines
09/20/1983US4405784 Strontium hydrogen phosphate as acid catalyst for cyclization of hydroxyethylpiperazine, aminoethylpiperazine or ethanolamine
09/20/1983CA1154014A1 Proton-catalysed reactions in which water is not a stoichiometer reactant catalysed by metal cation- exchanged layered clays
09/14/1983EP0088667A1 Halogenated aromatic diamines, process for their preparation and their use in the preparation of polyurethanes
09/13/1983US4404405 Reacting ethylene dichloride with the aminated alkanolamines produ
09/13/1983US4404400 Process for the preparation of 4-nitrodiphenylamines
09/13/1983US4404399 Coproduction of aniline and diphenylamine
09/13/1983US4404069 Sulfide, sulfone or sulfoxide aniline derivatives
09/13/1983US4404063 Mixing with basic substance, distillation
09/07/1983EP0087709A1 N,N',N"-triaryl-1,2,3-triaminopropane derivatives, process for their preparation and their use as intermediates
09/07/1983EP0087690A1 Process for the preparation of aromatic amines
09/06/1983CA1153391A1 Polycyclic polyamines
09/01/1983WO1983002943A1 Alkylated polyalkylenepolyamines, substituted oxo-piperazinyl-triazines and uv light stabilized compositions
08/1983
08/30/1983US4401833 Process for the preparation of 4-chloro-2,6-dialkylanilines
08/30/1983CA1152971A1 Process and catalyst for hydrogenation of aromatic dinitriles
08/24/1983EP0086726A1 Process for the preparation of meta-halogen-anilines
08/23/1983US4400539 Reacting ethylene oxide with ammonia, separation ethanolamine to form recycle stream, amination
08/23/1983US4400538 Fixed bed catalyst for MNB and DNT hydrogenation
08/23/1983US4400537 Process for 1,4-phenylenediamine
08/16/1983CA1152108A1 Process for the purification of p-aminophenol
08/16/1983CA1152107A1 Process for the preparation of 4-nitroso- diphenyl-amine
08/10/1983EP0085655A1 Perfluoroalkyl phenols and naphthols, process for their manufacture and their use
08/10/1983EP0085653A1 1,10-Substituted 1,11-diamino-undeca-3,7 dienes and process for their preparation
08/10/1983EP0085367A1 Amination of hydrogen sulfate esters of hydroxyalkyl tertiary amines
08/03/1983EP0085023A1 Process for the separation of enantiomers by partition between liquid phases
08/03/1983EP0084691A1 Method for preparing n-monoacylated gem-diamino derivatives
07/1983
07/27/1983EP0084527A2 Process for producing paraphenylenediamine mixtures
07/27/1983EP0084320A2 4-Alkyl-2-trifluoromethyl anilines
07/27/1983EP0084285A2 Process for treating aromatic amines containing waste waters
07/26/1983US4395573 Production and separation of amines
07/20/1983EP0083924A2 Process for the preparation of 2-amino-5 nitrotoluene
07/20/1983EP0083791A2 Shaped articles containing silica, processes for their preparation and their use
07/19/1983US4394523 Catalytic hydrogenation of di (4-aminophenyl) methane
07/19/1983US4394522 Catalytic hydrogenation of di(4-aminophenyl)methane
07/13/1983EP0083442A2 Process for the production of 2,4,6-trichloroaniline
07/12/1983US4393239 Multistep, acid catalyst
07/06/1983EP0083332A2 Asymmetric reduction of nitro-containing prochiral compounds
07/05/1983US4391992 N-Denitration of N,2,6-trinitroanilines with phase transfer catalysts
07/05/1983CA1149419A1 Preparation of polyamines from polynitriles
06/1983
06/29/1983EP0082523A2 Intermediates for the preparation of 4-phenyl-1,3-benzodiazepins and methods for preparing the intermediates
06/29/1983EP0082461A2 Substituted phenoxyalkanol amines and phenoxyalkanol-cycloalkyl amines, process for their preparation, pharmaceutical compositions containing them and intermediates
06/29/1983EP0082266A1 Substituted 1,5-diaminopentanes, their preparation and pharmaceutical compositions containing them
06/29/1983EP0082258A1 Substituted m-phenylenediamines
06/21/1983CA1148562A1 Catalyst for the hydrogenation of halogen substituted aromatic nitro compounds
06/08/1983EP0080721A2 Diphenylalkanoamine derivatives, and their production and use
06/07/1983US4387246 Method of preparing orthotrifluoromethyl aniline
06/07/1983US4387041 3-dialkylamino-3-(substituted phenyl)-prop-1-yne
05/1983
05/24/1983US4385114 Determination of hydrogen peroxide or peroxidase
05/18/1983EP0079093A1 Process for the selective alkylation of an aniline
05/17/1983US4384154 Conversion of isobutene to aromatics
05/17/1983US4384142 Production of cyclohexylamine
05/17/1983US4383940 Catalysts for hydrogenation of unsaturated dinitriles
05/11/1983EP0078436A1 Non-crystalline polyamine/carbonic-acid salt compostions, process for their preparation and their use in making polyurethane-polyureas, particularly foamed coatings
05/11/1983EP0078414A1 Process for the preparation of diamines of the diphenylmethane series
05/10/1983CA1146179A1 Methylamines manufacture
05/04/1983EP0078000A1 A process for preparing allylamines from allyl alcohol
04/1983
04/26/1983US4381401 Aminoethylation process
04/26/1983US4381305 Ethylenediamine derivatives and pharmaceutical compositions containing same
04/26/1983US4381223 Process for the treatment of organic amine compositions
04/20/1983EP0077298A2 Process for making substituted 1,11-diaminoundecanes
04/20/1983EP0077114A1 Perfluorochemicals, process for preparing the same and their use as blood substitutes
04/20/1983EP0077016A1 Amines via the amination of olefins using select zeolites
04/19/1983US4380670 Process for producing 1,3,5-triaminobenzene
04/19/1983US4380669 From phenols and ammonia or amines, zeolite catalyst
04/19/1983US4380657 Conversion of alkanols to ethers
04/19/1983US4380615 Diamine recovery process
04/19/1983CA1144926A1 1,1-biphenyl-2-yl propyl and butyl amines, formulations and antiarrhythmic treatment
04/13/1983EP0076669A1 Novel 3-phenyl-1-indanamines, pharmaceutical compositions and methods of preparation
04/06/1983EP0076034A1 Manufacture of methylamines
04/06/1983EP0075941A1 Process for the preparation of polyethylene polyamines
04/06/1983EP0075940A1 Process for the manufacture of ethylenediamine
04/06/1983EP0075939A2 Process for the treatment of organic amine compositions
04/06/1983EP0075935A2 Preparation of polyalkylene polyamines
04/05/1983CA1144155A1 Process for removing an allylic group from allylic esters, carbonates and carbamates
03/1983
03/30/1983EP0075174A1 Process for the preparation of 4-nitrodiphenyl amines
03/30/1983EP0075066A2 Process for preparing quaternary ammonium compounds
03/09/1983EP0073277A1 Process for producing orthoalkylated aromatic amines
03/08/1983US4376216 Process for the purification of photographic developer substances
03/08/1983CA1142503A1 Supported catalysts, their preparation and use
03/08/1983CA1142399A1 Suppression of spark discharges from negatively triboelectrically charged surfaces
03/02/1983EP0073105A1 Hydrogenation process
03/01/1983US4375575 With alh3, silica gel catalyst
03/01/1983US4375574 With alh3, silica gel catalyst
03/01/1983US4375561 Process for the preparation of aromatic amines
03/01/1983US4375560 By catalytic dehydrogenation of 3,5-dimethylcylohexenone oxime
03/01/1983US4375550 Hydrogenation of halogen-substituted aromatic nitro compounds
03/01/1983US4375495 Triphenylmethyl methacrylate, helices
02/1983
02/23/1983EP0072760A1 Fluorinated diamino-heptene and -heptyne derivatives
02/23/1983EP0072575A1 N,N'-diphenyl-p-phenylene diamines, method for their production and their use as stabilisers for organic materials
02/22/1983US4375003 Method for the hydrogenation of nitriles to primary amines
02/22/1983US4375002 Amines via the amination of olefins
02/16/1983EP0071834A1 Process for the preparation of polyamines and their use in the preparation of polyurethanes