Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
11/1994
11/09/1994EP0460240B1 Catalyst for hydrogenation, dehydrosilylation or hydrosilylation, and its use
11/08/1994US5362914 Decolorization of polyethylene polyamines using cobalt/copper/chromium
11/08/1994US5362700 From alcohols and amines; reacting at high temperature high surface area titanium oxide or precursor, phosphorus compound, metal oxide or precursor, metal being sodium, optionally mixed with lithium, potassium, barium, calcium, magnesium, lanthanum
11/08/1994CA1332935C Process for the preparation of cobalt catalysts
11/08/1994CA1332933C Method for maintaining the activity of zeolite catalysts
11/04/1994CA2121524A1 Process for preparing 2-(1-cyclohexenyl)ethylamine
11/01/1994US5360934 Hydrogenation of aromatic amines to produce their ring hydrogenated counterparts
11/01/1994US5360932 Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide
11/01/1994US5360724 Process for the preparation of chiral 1-aryl-2-aminopropanes
11/01/1994US5360601 Process for the preparation of isocyanic acid by the decomposition of N,N-disubstituted ureas
10/1994
10/28/1994CA2115024A1 Process for producing amines
10/27/1994WO1994024116A1 Heterocyclic derivatives in the treatment of ischaemia and related diseases
10/27/1994WO1994024088A1 Deallylation reagent and deallylation method using said reagent
10/27/1994CA2160163A1 Deallylation reactive and deallylation process using said reactive
10/27/1994CA2160113A1 Heterocyclic derivatives in the treatment of ischaemia and related diseases
10/26/1994EP0621259A1 Process for preparing aromatic amines and diazonium salts
10/26/1994EP0485482B1 Vapour phase hydrogenation process
10/26/1994CN1094031A Compounds
10/25/1994US5359141 Process for the production of polynuclear aromatic polyamines
10/25/1994US5359139 Decoloring using ascorbic acid
10/25/1994US5359091 A substituted allylamine derivative; compounds showing strong inhbiting activities against Squalene epoxidase; anti-cholesterol agents
10/19/1994CN1093700A Process for the preparation of 2-alkyl-6-methyl-N-(1'-methoxy-2'-propyl)-aniline and a process for the preparation of their chloracetanilides
10/19/1994CN1026249C Method and sensor electrode system for the electrochemical determination of an analyte or an oxidoreductase as well as the use of suitable compounds therefor
10/13/1994WO1994022794A1 Continuous process for purifying perfluorochemical compositions
10/12/1994EP0479877B1 Method of preparing n-alkyl-haloanilines
10/11/1994US5354893 CMS/SiO2 /Al2 O3 catalysts for improved selectivity in the synthesis of amines from methanol and/or dimethyl ether and ammonia
10/11/1994US5354891 Method of producing aromatic amine derivatives
10/11/1994US5354781 Benzene derivatives, their preparation and pharmaceutical compositions in which they are present
10/11/1994US5354434 Method for regenerating tetraalkylammonium hydroxide
10/07/1994CA2119726A1 Hydrogenation of aromatic amines to produce their ring hydrogenated counterparts
10/05/1994EP0618188A2 Process for the preparation of cyclohexylamines by catalytic hydrogenation of anilines
10/04/1994US5352785 Mixing with alkanol stabilizer and aqueous solution of base to form fluoride salt by product and fluoroolefins and finally alkoxyvinyl ethers
09/1994
09/28/1994EP0617043A1 Platinum compound and process of preparing same
09/28/1994EP0617004A1 Preparation of N-substituted-N'-phenyl-P-phenylenediamines
09/28/1994EP0514472B1 Halogenation of aromatic amine compounds
09/27/1994CA1332200C Non-linear optical active diols and polyurethanes prepared therefrom
09/23/1994CA2098001A1 Preparation of n-substituted-n'-phenyl-p-phenylenediamines
09/21/1994CN1092403A Process for the preparation of diphenylamine or nucleus-substituted derivative thereof
09/20/1994US5349109 Molybdenum-catalyzed amination of olefins
09/20/1994US5349106 Aftertreatment of quaternized amine with an amino acid or an oligopeptide
09/20/1994US5349104 Base stabilized compound for heat resistance and storage stability
09/20/1994US5349067 Method for the synthesis of quaternary ammonium salts
09/15/1994WO1994020446A1 Trisubstituted phenyl derivatives as phosphodiesterase inhibitors and processes for their preparation
09/14/1994EP0614880A1 Ortho-alkylation of aromatic amines
09/13/1994US5347053 Process for preparing alkylamines
09/13/1994US5347052 Catalytic hydrogenation of 4-chloro-3,5-dinitrobenzotrifluorid with palladium on carbon and magnesium oxide, methanol solvent
09/13/1994US5347027 Cleaning agent for catalyst, hydrosilylation, reductive amination and deamination, hydrogenation, dehydrogenation, and hydroformylation of an Si-H containing compound, recovery and reuse, collioidal, homogeneous
09/06/1994US5345021 Alkylation and dealkylation catalysts for aromatic hydrocarbon compounds
09/06/1994US5344989 Zeolite ZK-5 catalyst for conversion of methanol and ammonia to monomethylamine and dimethylamine
09/06/1994US5344987 Process for preparing diphenylamines
09/06/1994US5344983 Amination of gamma-cyanoketones, hydrogenation
09/01/1994DE4306104A1 Method for purifying amines
08/1994
08/31/1994EP0612740A1 Methods of producing pantothenic acid derivative and its starting materials for producing the same
08/31/1994EP0346443B1 Process for the production of amines, hydroxyamines and aziridines
08/30/1994US5342945 Anti-neoplastic, anti-viral or anti-retroviral spermine derivatives
08/24/1994EP0611366A1 Chlorination process, alkylation of products of said process and some products thereof
08/24/1994CN1091121A Method for preparing aromatic secondary amino compound
08/24/1994CN1025733C Process for the catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines
08/24/1994CN1025732C Method of preparing aliphatic amine from C2-C9 fatty alcohol
08/23/1994US5340445 Process for the purification of diaminodiphenyl compounds
08/17/1994EP0611137A1 Process for producing amines starting from cyclic ketones
08/16/1994US5338885 Process for the preparation of diphenylamines
08/10/1994EP0564561A4 Peptides ketoamides, ketoacids, and ketoesters
08/09/1994US5336808 Process for the preparation of 3,5-diaminobenzotrifluoride
08/09/1994US5336775 Method of producing tertiary amine-sulphur-trioxide-complexes
08/09/1994US5336749 Alicyclic diamines, alicyclic diisocyanates and polyisocyanato-isocyanurates and method for the preparation thereof
08/09/1994CA2115025A1 Process for producing amines
08/03/1994EP0608962A1 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
08/03/1994EP0608725A2 Process for preparing aminomethylene compounds
08/03/1994EP0608545A1 Method for preparing aqueous quaternary ammonium hydroxide solution
08/02/1994CA1331200C Process for the production of 4,4'-diamino- dicyclohexylmethane with a low trans-trans isomer content by the catalytic hydrogenation of 4,4'- diamino-diphenylmethane
08/02/1994CA1331199C Process for the preparation of multinuclear aromatic polyamines
07/1994
07/27/1994EP0499611B1 Process for the continuous production of 3,3'-dichloro-benzidine dihydrochloride
07/26/1994US5332790 Liquid-phase fluorination
07/26/1994CA1330983C Process for the preparation of catalyst compositions containing nickel, alumina, and zirconium dioxide, catalysts made therefrom, and method of use thereof
07/21/1994WO1994009625A3 Stabilization of fluorocarbon emulsions
07/20/1994CN1089597A Process for the preparation of isocyanic acid by the decomposition of N,N-disubstituted ureas
07/19/1994US5331102 Using halide or sulfate acid catalyst
07/19/1994US5331101 Reaction with primary amine, mixed metal oxide catalyst
07/19/1994US5331099 Process for preparing p-nitroaromatic amides and products thereof
07/12/1994US5329048 Reaction of tert-butyloxycarbonylaniline with 1,1' carbonyl diimidazole then ethylenediamine, then acidification to remove tert-butyloxycarbonyl
07/12/1994CA1330665C Catalytic hydrogenation of crude methylene bridged polyphenylamines to produce polycyclohexylamines
07/07/1994WO1994014753A1 Decolorization of alkylated diarylamines
07/07/1994WO1994014752A1 Ammonolysis of nylon
07/06/1994EP0605363A1 Process for the preparation of 2-alkyl-6-methyl-N-(1'-methoxy-2'-propyl)-aniline and a process for the preparation of their chloracetanilides
07/06/1994EP0604559A1 Process for preparing aminobenzocyclobutenes
06/1994
06/22/1994EP0602675A2 Process for converting heat stable amine salts to heat regenerable amine salts
06/22/1994EP0602616A1 Process for producing 4-nitrosodiphenylamines or their salts
06/22/1994EP0602552A1 2,3,4-trifluor-N-ethylaniline and process for its preparation
06/22/1994CN1088198A Process for preparing primary amines and catalyst system suitable therefor
06/21/1994US5322965 Hydrogenation of optionally substituted aniline with palladium and ruthenium on niobic acid support
06/21/1994US5322904 Liquid-phase fluorination
06/21/1994US5322903 Liquid-phase fluorination
06/19/1994CA2111714A1 2,3,4-trifluoro-n-ethylaniline and processes for its preparation
06/15/1994EP0601505A1 Preparation of cyclopentadiene derivatives
06/14/1994US5321161 Hydrogenation of nitriles by a tungsten carbide catalyst
06/14/1994US5321160 Reacting ammonia and/or an ethylenamine with an ethanolamine in the presence of hydrogen and a catalyst containing nickel, and at least one of rhenium, iridium, palladium, platimun and rare earth elements
06/14/1994US5321159 Decolorization of alkylated diarylamines
06/08/1994EP0600156A1 Production of aliphatic secondary amines
06/08/1994CA2102967A1 Preparation of cyclopentadiene derivatives