Patents
Patents for C07C 209 - Preparation of compounds containing amino groups bound to a carbon skeleton (17,459)
03/1995
03/07/1995US5395972 Process for producing amines
03/07/1995US5395971 Molybdenum-catalyzed amination of olefins
03/07/1995US5395962 Optical resolution method
03/01/1995EP0640585A2 Decolorization of polyethylene polyamines using cobalt/copper/chromium catalyst
03/01/1995EP0640584A2 Decolorization of polyethylene polyamines using ruthenium
03/01/1995EP0640069A1 Fluoroalkenyl compounds and their use as pest repellents
03/01/1995EP0640065A1 Trisubstituted phenyl derivatives as phosphodiesterase inhibitors and processes for their preparation
02/1995
02/28/1995US5393757 Polyamines and anti-diarrheal and gastrointestinal anti-spasmodic pharmaceutical compositions and methods of treatment
02/28/1995US5393386 Method for preparing aqueous quaternary ammonium hydroxide solution
02/26/1995CA2117579A1 Decolorization of polyethylene polyamines using ruthenium
02/22/1995EP0639556A1 Process for the preparation of trifluoromethylanilines
02/22/1995EP0639403A2 Catalyst for the prodcution of bis-para-aminocyclohexylmethane with few trans-trans-isomers by hydrogenation of methylenedianiline
02/21/1995US5391824 Solubilizing and preventing precipitation of lithium alkylamides in hydrocarbon solvents by using lithium alkoxides
02/21/1995CA2130504A1 Process for preparing trifluoromethylanilines
02/16/1995WO1995004810A1 Process for preparing water-free nitrogenated compounds
02/15/1995EP0638544A2 Method for decolorization of alkanolamines and alkyleneamines
02/15/1995EP0638055A1 Crystallization of optical isomers of leukotriene antagonists
02/14/1995US5389680 Fluoroalkenyl compounds and their use as pest repellents
02/14/1995US5389211 Method for producing high purity hydroxides and alkoxides
02/09/1995WO1995004029A1 Process for preparing p-nitroaromatic amides and products thereof
02/08/1995CN1098403A Process for preparing substituted aromatic amines
02/08/1995CN1098402A Process for preparing P-nitroaromatic amides and products thereof
02/08/1995CN1098401A Process for preparing N-aliphatic substituted P-phenylenediamines
02/07/1995US5387725 Chlorinating compounds having acidic protons with a perchloro-alkane and aqueous base in the presence of a tetraalkyl-ammonium hydroxide phase transfer catalyst
02/07/1995US5387612 Administering title compound or salt; memory disorders
02/05/1995CA2101894A1 Continuous preparation of secondary amines from nitriles using a two-step process
02/02/1995WO1995003270A1 New n,n,n',n'-tetrasubstituted-1,2-ethanediamine derivative compounds
02/02/1995DE4426472A1 Preparation of isophoronediamine
02/02/1995CA2144758A1 New n,n,n',n'-tetrasubstituted-1,2-ethanediamine derivative compounds
02/01/1995EP0636409A1 Cobalt catalysts
02/01/1995EP0636110A1 Process for decreasing chlorine content of polychlorinated hydrocarbons
02/01/1995EP0365842B1 Process for converting scrap to PET 4-aminomethyl benzoic acid
02/01/1995CA2127435A1 Cobalt catalysts
01/1995
01/31/1995US5386060 By hydrogenation of optionally substituted aniline
01/31/1995US5386059 Process for preparing polyamines for lighter color polyisocyanate based foam
01/31/1995US5385718 Zeolites
01/26/1995WO1995002567A1 Catalytic asymmetric reduction of trisubstituted olefins and enamines
01/25/1995EP0635483A1 Process for preparing nitroaniline derivatives
01/25/1995EP0635469A1 2,4,5-Trihalogeno-stilbenes, process for their preparation and their use
01/24/1995CA2128658A1 2,4,5-trihalostilbenes and a process for the preparation thereof
01/24/1995CA1334100C Benzocycloheptene compositions, process for their preparation thereof and pharmaceutical compositions holding same
01/24/1995CA1334093C Phosphorous acid salts, compositions holding same and their application as fireproofing agents
01/18/1995EP0634391A1 Continuous process for the preparation of aromatic amines
01/18/1995EP0632800A4 Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide.
01/17/1995US5382696 Mordenite catalyst treated with silating agent
01/17/1995US5382691 Process for preparing substituted aromatic amines
01/17/1995US5382690 Method for preparing aromatic secondary amino compound
01/17/1995US5382687 Enamine derivatives
01/16/1995CA2127774A1 Continuous process for preparing aromatic amines
01/12/1995DE4322065A1 Process for the preparation of primary amines from aldehydes
01/11/1995EP0632800A1 Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide
01/10/1995US5380946 Process for preparing p-nitroaromatic amides and products thereof
01/10/1995US5380892 Clathrates
01/05/1995DE4321197A1 Substituted phenylene compounds
01/04/1995EP0632013A2 Method for decolorization of alkanolamines and alkyleneamines
01/04/1995EP0632012A2 Preparation of methylamines using shape selective chabazites
12/1994
12/28/1994EP0630883A1 Novel process to prepare N-alkyl-3,4-dialkyl-2,6-dinitroanilines
12/28/1994EP0630882A1 Hydrogenation of aromatic amines to produce their ring hydrogenated counterparts
12/28/1994EP0630881A1 Process for the preparation of diphenylamine
12/22/1994WO1994029265A1 Improved zeolite zk-5 catalyst for conversion of methanol and ammonia to monomethylamine and dimethylamine
12/22/1994WO1994028715A1 Quaternary ammonium and waterproofing/preservative compositions
12/22/1994CA2165156A1 Improved zeolite zk-5 catalyst for conversion of methanol and ammonia to monomethylamine and dimethylamine
12/21/1994EP0629442A1 Transition metal and aerogel containing supported catalyst
12/21/1994EP0629439A1 Sulphuretted catalyst of platinum on activated carbon
12/21/1994EP0629186A1 Process for preparing tertiary butylamine
12/21/1994CN1027048C Catalytic reactions using zeolites
12/20/1994US5374652 Substituted naphthylmethylene- or tetrahydronaphthylmethylene-derivatives of 2-oxoindole
12/20/1994CA1333608C Hydrogenation of halonitroaromatic compounds
12/15/1994DE4319648A1 Sulphidised catalyst containing platinum on activated charcoal
12/15/1994DE4319212A1 Process for isolating 2,4,6-triaminotoluene obtained by hydrogenating TNT
12/14/1994EP0628536A2 Process for the preparation of amines
12/14/1994EP0628535A1 Process for the preparation of primary amines from aldehydes
12/14/1994EP0628094A1 Tetravalent titanium electrolyte and trivalent titanium reducing agent obtained thereby
12/14/1994EP0628044A1 Therapeutic nucleosides
12/14/1994EP0628019A1 Polyfluoroalkylation of aromatic compounds.
12/14/1994CN1026978C Process for preparing high-purity aniline
12/08/1994WO1994027954A1 Nitrobenzyl mustard quaternary salts and their use as hypoxia-selective cytotoxic agents
12/06/1994US5371294 Process for the preparation of a mixture of cyclohexylamine and dicyclohexylamine
12/06/1994US5371293 One-stage process by hydrogenating an aromatic dinitrile in the presence of a ruthenium catalyst
12/06/1994US5371292 Reacting 3-cyano-3,5,5-trimethylcyclohexanone with ammonia over acidic metal oxide catalyst, catalytically hydrogenating
12/06/1994US5371291 Blocking, halogenating, removal the blocking, concurrent nitrating and hydrogenating
12/06/1994US5371290 Preparing liquid phase catalyst by eliminating water from orthophosphoric acid and reacting with arylamine to form ammonium salt, passing gaseous stream of amine and alcohol through catalyst
12/06/1994US5371289 Preparation of N-substituted-N'-phenyl p-phenylenediamines
12/06/1994US5371256 With rhodium and iridium
11/1994
11/29/1994US5369212 Method of preparing tetramethylammonium azide
11/29/1994US5368615 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
11/24/1994WO1994026699A1 Method for the selective hydrogenation of a dinitrile compound
11/24/1994DE4316923A1 Process for the preparation of aromatic amines and diazonium salts
11/24/1994CA2162717A1 Method for the selective hydrogenation of a dinitrile compound
11/23/1994EP0625523A1 Cis-oxalato(trans-L-1,2-cyclohexanediamine) Pt(II) complex having high optical purity and process of preparing same
11/23/1994EP0548155B1 Process for preparing tertiary perfluoroamines
11/23/1994CN1095370A Method for preparing methylamines
11/17/1994EP0624148A1 Process for forming a dinitramide salt or acid.
11/17/1994DE4315623A1 Process for the preparation of amines
11/15/1994US5364971 Hydrogenation
11/12/1994CA2123240A1 Process for preparing amines
11/10/1994WO1994025425A1 Process for preparing substituted aromatic amines
11/09/1994EP0623586A1 Process for the preparation of 2-(1-cyclohexenyl)ethylamine
11/09/1994EP0623585A1 Process for producing amines by reductive amination in the presence of a cobalt catalyst
11/09/1994EP0623109A1 Method of preparing dibenzylamine