Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
---|
07/17/1996 | EP0721448A1 Chiral nitriles, their preparation and their use for the manufacture of verapamil and analogues |
07/17/1996 | EP0721441A1 Halogenation reactions |
07/16/1996 | US5536865 Process for the preparation of 5,6-dihydroxyindole and intermediate compounds |
07/16/1996 | US5536833 Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives |
07/11/1996 | WO1996020916A1 PROCESS FOR PREPARING ALIPHATIC α,φ-AMINONITRILES IN THE GASEOUS PHASE |
07/10/1996 | EP0720512A1 CATALYST BASED ON Fe, Co, Bi AND Mo OXIDES |
07/09/1996 | US5534650 Method for producing a nitrile |
07/09/1996 | US5534629 α-aminoacetophenones as photoinitiators |
07/04/1996 | WO1996020168A1 Solventless process for making 2,6-difluorobenzonitrile |
07/04/1996 | WO1996020167A1 PROCESS FOR PREPARING ALIPHATIC α,φ-AMINONITRILES |
07/04/1996 | WO1996020166A1 Process for preparing aliphatic alpha,omega-aminonitriles |
07/04/1996 | WO1996020165A1 Process for preparing aliphatic alpha,omega-aminonitriles |
07/04/1996 | WO1996020043A1 Method of producing a hydrogenation catalyser |
07/04/1996 | DE4446907A1 Verfahren zur Herstellung eines Hydrierkatalysators A process for preparing a hydrogenation catalyst |
07/04/1996 | DE4446895A1 Verfahren zur Herstellung von aliphatischen a,w-Aminonitrilen A process for the preparation of aliphatic a, w-aminonitriles |
07/04/1996 | CA2209141A1 Solventless process for making 2,6-difluorobenzonitrile |
07/04/1996 | CA2208774A1 Process for preparing aliphatic .alpha.,.omega.-aminonitriles |
07/03/1996 | CN1125714A Process for preparing new derivatives of 2,2-dinethyl cyclopropane carboxylic acid |
07/02/1996 | US5532404 Monomer recovery process for contaminated polymers |
07/02/1996 | US5532386 Catalytic carbonic ester and a tertiary amine |
06/27/1996 | WO1996019439A1 Process for producing pentene-nitriles |
06/27/1996 | DE4446337A1 Prodn. of 3-cyano-benzaldehyde cpds. |
06/27/1996 | CA2208254A1 Process for producing pentene-nitriles |
06/26/1996 | EP0718279A1 Process for the preparation of o-substituted benzoylcyanides |
06/26/1996 | EP0717729A1 Cis-dihydroxycyclohexadienes and their preparation |
06/25/1996 | US5530156 Intermediates for fungicides |
06/25/1996 | US5530022 Insecticides |
06/25/1996 | CA1338420C Substituted .beta.-diketones |
06/20/1996 | WO1996018603A1 Method for partially hydrogenating dinitriles to aminonitriles |
06/19/1996 | EP0717021A1 Method for working up a surfactant-containing reaction mixture |
06/18/1996 | US5527946 Partial hydrogenation of aliphatic alpha, omega-dinitriles at elevated temperature and pressure in presence of solvent and cobalt-containing catalyst |
06/18/1996 | US5527824 Substituted Di-T-Butlyphenols useful for inhibiting leukotriene synthesis |
06/12/1996 | EP0715890A1 Electrochemical preparation process of transition metal and phosphine containing catalysts |
06/05/1996 | EP0714887A1 Process for the manufacture of methyl cyanoacrylate |
06/05/1996 | EP0714697A1 Ammoxidation catalyst composition |
06/04/1996 | US5523477 Reacting 1,1-cyclopropanedimethanol with dialkyl sulfite in presence of acid or base to form cyclic sulfite, removing alcohol reaction by-product |
06/04/1996 | US5523453 Process for hydrocyanation |
05/30/1996 | WO1996016025A1 Catalyzed gas phase isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles |
05/30/1996 | WO1996016024A1 A synthetic method of cyanoacrylate |
05/30/1996 | WO1996016023A1 Process for preparing halogenated methyl benzoyl cyanides |
05/30/1996 | WO1996016022A1 Catalyzed vapor phase hydrocyanation of diolefinic compounds |
05/29/1996 | EP0713862A2 Herbicidal substance based on 2,6-dichloro-3-fluoro-benzonitrile and new intermediate compounds |
05/29/1996 | EP0713724A1 Ammoxidation catalyst composition and process for producing acrylonitrile or methacrylonitrile by using the same |
05/28/1996 | US5521151 Tetralinic nitriles, their use as perfuming ingredients and aldehyde intermediates for their preparation |
05/23/1996 | WO1996015102A2 2-cyanoacrylic acid esters |
05/23/1996 | CA2204430A1 2-cyanoacrylic acid esters |
05/22/1996 | EP0712835A2 Process for the preparation of alpha-ketocarbonic acid esters |
05/22/1996 | EP0712833A2 Process for the preparation of 2-phenoxymethylbenzoic acids |
05/22/1996 | CN1123025A Method for the selective hydrogenation of a dinitrile compound |
05/22/1996 | CN1122799A The preparation of stilbene-based optical brighteners |
05/22/1996 | CN1122798A Process for reduction of waste material during manufacture of acrylonitrile |
05/22/1996 | CN1031823C Production of hydrocarbon derivatives |
05/17/1996 | WO1996014292A1 Process for the purification of a non-enolisable ester with a metallic reagent selected from a metal, a metal oxide or a metal hydride |
05/17/1996 | WO1996014026A1 Analyte-controlled liquid delivery device and analyte monitor |
05/17/1996 | CA2204370A1 Analyte-controlled liquid delivery device and analyte monitor |
05/15/1996 | EP0711752A2 Cis-4-(2,2,3,3-tetrafluoropropoxy)cinnamic acid nitrile and trans-4-(2,2,3,3-tetrafluoro)cinnamic acid nitrile and process for their preparation |
05/15/1996 | EP0711327A1 Aqueous dispersions containing cyclopolymer dispersants |
05/15/1996 | EP0711270A1 Cyclopolymerisation monomers and polymers |
05/14/1996 | US5516928 Reaction of isophorone and hydrogen cyanide using quaternary ammonium catalyst |
05/09/1996 | CA2162344A1 Cis-4-(2,2,3,3-tetrafluoropropoxy) cinnamonitrile and trans-4(2,2,3,3-tetrafluoropropoxy) cinnamonitrile and a process for their preparation |
05/08/1996 | EP0710645A1 Perfluoro unsaturated nitrile compound and process for producing the same |
05/08/1996 | EP0710151A1 Method of improving oxidation and ammoxidation catalysts |
05/07/1996 | US5514830 From oxime |
05/01/1996 | EP0709369A1 Method for producing 4'-bromomethyl-2-cyanobiphenyl |
04/30/1996 | US5512697 Catalytic partial hydrogenation of dinitrile in presenceof a base |
04/30/1996 | US5512696 Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor |
04/30/1996 | US5512695 Bidentate phosphite and nickel catalyst compositions for hydrocyanation of monoolefins |
04/30/1996 | CA1338289C Insecticidal n'-substituted-n-alkylcarbonyl- n'-acylhydrazines |
04/24/1996 | CN1121344A New compounds |
04/24/1996 | CN1121321A Ammoxidation catalyst composition and process for producing acrylonitrile or methacrylonitrile by using the same |
04/24/1996 | CN1120973A Process for the preparation of ammoxidation catalysts |
04/24/1996 | CN1031640C Process for producing nitriles |
04/23/1996 | US5510528 Preparation of halomethylbenzoly cyanides and novel halomethylbenzoyl cyanides |
04/18/1996 | WO1996011182A1 Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor |
04/18/1996 | DE4436385A1 Olefinically unsatd. cpds. prodn. by catalytic oxidn.-oxidative dehydrogenation |
04/17/1996 | EP0673363A4 Process for forming alpha-aminonitriles. |
04/17/1996 | CN1120535A Method for synthesizing 5-|1-hydroxy-2-(isopropylamino)ethyl¨ aminobenzonitrile |
04/16/1996 | US5508465 Preparation of aliphatic alpha, omega-aminonitriles in the gas phase |
04/16/1996 | US5508464 Nitrating of a 4,5-dibenzyloxyphenylacetonitrile, followed by debenzylation, hydrogenation and cyclization |
04/16/1996 | US5508436 N-phenylacetamino nitriles intermediates and process for making pyrroline-2- |
04/16/1996 | US5507973 Highly reactive zerovalent metals from metal cyanides |
04/10/1996 | EP0569502B1 Inhibiting popcorn polymer formation with alkyl halides |
04/03/1996 | EP0704429A1 2-(Aryliminomethyl)-3-(disubstituted amino)acrylonitriles, a process for their preparation and their use |
04/03/1996 | EP0703892A1 Process for producing an omega-functionalized aliphatic carboxylic acid and intermediate products of said process |
04/03/1996 | EP0703891A1 Process for producing an omega-functionalized aliphatic carboxylic acid |
04/02/1996 | US5504252 Synthesis of cyanoacrylate esters by oxidation of aromatic selenyl cyanopropionates |
03/27/1996 | EP0703215A1 Aromatic compounds |
03/27/1996 | EP0703210A1 Process for producing 2,6-di-tert-alkylcyclohexanol |
03/26/1996 | US5502235 Solventless process for making 2,6 difluorobenzonitrile |
03/26/1996 | US5502234 From cyclopropanecarboxaldehyde and hydroxylamine |
03/14/1996 | WO1996007650A1 Process for producing quaternary glycine nitriles |
03/13/1996 | CN1118343A Stilbene-based materials, their preparation and use |
03/12/1996 | USRE35177 N-fluoropyridinium salt and process for preparing same |
03/12/1996 | US5498746 Process for the preparation of 5,6-dihydroxyindole and intermediate compounds |
03/12/1996 | US5498745 Antiallergen intermediates, inhibitors of leukotrienes, lipoxygenase inhibitors |
03/12/1996 | US5498588 Catalyst for ammoxidation of propane to acrylonitrile |
03/07/1996 | DE4431212A1 Verfahren zur Herstellung von quaternierten Glycinnitrilen A process for preparing quaternized glycine nitriles |
03/06/1996 | EP0699476A2 Supported catalysts suitable for ammoxidation |
03/06/1996 | EP0699182A1 Cyclopropylacetonitrile derivatives, preparation thereof and use thereof as drugs |
03/06/1996 | EP0590096B1 Process for preparing optically active cyanohydrins with enzymes |