Patents
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Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
08/1990
08/07/1990US4946991 Liquid ccrystals or their additives
08/07/1990US4946819 Phosphorus-antimony-containing catalyst for oxidation
08/02/1990CA2009008A1 Process for the preparation of substituted cyclopropanecarbaldehydes
08/02/1990CA2008291A1 Fungicides
08/01/1990EP0379915A1 Substituted phenoxybenzonitrile derivatives, processes for their preparation and their use as herbicides and plant growth regulators
08/01/1990EP0257049B1 Chiral compounds
08/01/1990EP0256097B1 Vinyl compounds and liquid crystal phase
07/1990
07/31/1990US4945177 Antimicrobially active nitriles and the production thereof
07/31/1990US4945100 Process for the preparation of 1-triazolylethyl ether derivatives
07/31/1990CA1272209A1 Dehalogenation process
07/30/1990CA2007824A1 Process for the production of nitriles and oxides
07/27/1990WO1990008590A1 Reaction processes in a multi-stage fluidized bed
07/27/1990CA2025770A1 Reaction processes in a multi-stage fluidized bed
07/25/1990EP0379059A1 Dihydroxybenzophenone oximes, their preparation and rearrangement to the anilide
07/24/1990US4943650 Process for the production of nitriles
07/24/1990US4943526 Gamma-glutamyl-4-azoanilides, process for the preparation thereof and diagnostic agents containing them
07/24/1990US4943384 Cyclohexane derivatives
07/18/1990EP0378463A1 Process for the desallylation of N-allylanilines and N,N-diallylanilines with metals
07/18/1990EP0378026A1 Fluor derivatives of 3-ethenyl-2,2-dimethyl cyclopropane-carboxylic acid, method for their preparation, their use as pesticides and compositions containing them
07/18/1990EP0377838A1 Manufacture of 5-cyanovaleric acid and its esters
07/17/1990US4942250 Process for the production of chlorothalonyl
07/17/1990CA2007806A1 Dihydroxybenzophenone oximes, their preparation and rearrangement to the anilide
07/12/1990CA2007570A1 Process for deallylating n-allylanilines and n-n-diallylanilines using metals
07/11/1990EP0377198A2 Chloroformiates of aromatic ketones, and process for their preparation
07/11/1990CN1008735B Composition of substituted azolylmethl-cyclopropyl-carbinol derivatives as active ingredient
07/10/1990US4940780 Cardiovascular disorders, asthma, ulcers
07/10/1990US4940485 Herbicidal 3-methylphthalimides
07/10/1990CA1271488A1 Process for the preparation of 2-alkyl cyclopent-2- enones
07/04/1990EP0376912A2 Fluid bed processes
07/04/1990EP0376856A1 Preparation of biaryl compounds
07/04/1990EP0375791A1 Phenyl ethanol amines, their use as pharmaceutical compounds and as performance stimulants in animals, as well as processes for their preparation
07/03/1990US4939287 Liquid crystals
07/03/1990US4939286 Promoted bismuth cerium molybdate catalysts
07/03/1990US4939260 Process for producing aromatic nitriles or heterocyclic nitriles
07/03/1990US4939172 Novel cyclopropane carboxylates
06/1990
06/30/1990CA2005284A1 Chloroformates and aromatic ketones and their preparation
06/29/1990CA2006835A1 Fluorinated 3-ethenyl 2,2-dimethyl cyclopropane carboxylic acid derivatives, process for the preparation thereof, use as pesticides and compounds containing the same
06/29/1990CA2006815A1 Fluid bed processes
06/27/1990EP0375560A1 Aryloxypropanolaminotetralines, process for their preparation and pharmaceutical compositions containing same
06/27/1990EP0375452A2 Cycloalkane derivatives
06/26/1990US4937372 Substituted crotonates and fungicides containing them
06/26/1990CA1270832A1 Diphenyl ether herbicides
06/26/1990CA1270824A1 Substituted benzylhydroxylamines and their use as stabilizers
06/26/1990CA1270817A1 Hydroxy-substituted cyanoformazans and their use in analytical compositions and methods
06/23/1990CA2006096A1 Cycloalkane derivatives
06/20/1990EP0373579A1 Manufacture of 5-cyanovaleric acid and its esters using cyclic cosolvents
06/19/1990US4935534 1-(N-formylamino)-2,4-dicyanobutane and a process for its production
06/19/1990US4935052 Herbicidal crontonic acid derivatives, their preparation and compositions containing them
06/19/1990CA1270492A1 Quinodimethane compositions
06/14/1990WO1990006299A1 New phenylethanolamines
06/14/1990WO1990006295A1 Preparation of biaryl compounds
06/13/1990EP0372972A1 Process for the production of nitriles and oxides
06/13/1990EP0372621A1 Preparation of difluorobenzenes containing electron withdrawing substituents
06/13/1990EP0372470A2 Novel alpha-cyano-beta-oxopropionamides
06/13/1990DE3939116A1 2-Fluoro-benzo:nitrile derivs. prodn. - by metallation of 3-substd. fluoro:benzene(s), followed by carboxylation or formylation and conversion into nitrile
06/13/1990CN1042901A Process for producing nitriles
06/13/1990CN1042900A Fungicides
06/12/1990US4933484 Method for reducing the concentration of acrylonitrile in an aqueous-acrylonitrile vapor stream
06/12/1990US4933483 Carbonylation of pentenenitriles
06/12/1990US4933367 Carboxylic acid derivatives, processes for the preparation thereof, the use thereof, and pharmaceutical compositions which contain these compounds
06/12/1990CA2004959A1 Manufacture of 5-cyanovaleric acid and its esters
06/12/1990CA1270257A1 High performance nonlinear optical substrates
06/12/1990CA1270252A1 Allylbicyclo[2.2.1]hept-5-ene-2-carboxylic acids and derivatives thereof
06/08/1990CA2004754A1 Alpha-cyano-beta-oxopropionamides
06/06/1990EP0371614A1 Catalyst and catalyst precursor containing vanadium and antimony
06/06/1990CN1042669A Catalyst and catalyst precursor containing vanadium and antimony
06/05/1990US4931584 Process for the preparation of monoesters or diesters of-9,10-endoethano-9,10-dihydroanthracene-11,11-dicarboxylic acid and for the preparation of symmetrical or asymmetrical methylidenemalonates
06/05/1990US4931429 α-aminoacyl β-aminoacyl aminodiols as anti-hypertensive agents
05/1990
05/31/1990CA2002598A1 Preparation of biaryl compounds
05/30/1990EP0370644A2 Herbicidal compounds
05/30/1990EP0370629A1 Fungicides
05/30/1990EP0370357A1 Process for producing 3-iminonitriles
05/29/1990US4929772 Process for preparing polyhalogenated carbinols
05/29/1990US4929710 Hydroxycarboxylic acid/Unsaturated aromatic hydrocarbon resin useful as recording material
05/29/1990CA1269667A1 .alpha.-SUBSTITUTED 3,3,3-TRIFLUORO-2,2-DICHLORO-1- PROPANOLS AND THE PREPARATION THEREOF
05/23/1990EP0369864A2 Process for producing aromatic amines
05/23/1990EP0369728A1 Haloalkylation of aromatic compounds
05/23/1990EP0258232B1 Process for the production of chlorothalonyl
05/23/1990EP0220220B1 Process of preparing 2,2-dibromo-3-oxonitriles
05/22/1990US4927865 Anthraquinoylcarboxylic acid hydrazides, curable compositions and use thereof
05/22/1990US4927836 Amide derivatives
05/22/1990CA2003481A1 Herbicidal compounds
05/15/1990US4925967 Bromination of cyanopropionamide in presence of oxidizer
05/15/1990US4925966 Process for producing trifluorobenzene compounds
05/15/1990US4925874 Novel cyclopropane carboxylates
05/15/1990US4925642 Process for the preparation and the isolation of aromatic nitriles
05/15/1990US4925278 Electrooptics
05/14/1990CA2000958A1 Haloalkylation of aromatic compounds
05/09/1990EP0267488B1 Process for the preparation of monomeric alpha-cyanoacrylates
05/08/1990US4923889 Cardiovascular disorders
05/08/1990US4923881 Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same
05/03/1990WO1990004583A1 Muscarinic receptor antagonists
05/02/1990EP0365842A2 Process for converting scrap to PET 4-aminomethyl benzoic acid
05/01/1990US4921993 Substituted benzamide fungicides
05/01/1990US4921828 Antimony promoted bismuth cerium molybdate catalysts
05/01/1990US4921528 Substituted azolylmethyl-cyclopropyl-carbinol derivatives
05/01/1990US4921524 Herbicides
05/01/1990CA1268475A1 Optically active herbicides
04/1990
04/25/1990EP0365093A1 Muscarinic receptor antagonists
04/24/1990US4920231 Reacting with trifluoroacetic acid with halovinyl compound in presence of cuprous salt
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