Patents
Patents for C07C 255 - Carboxylic acid nitriles (27,066)
03/1982
03/24/1982EP0048186A2 Cyclopropane-carboxylic-acid derivatives, their preparation, their use in combating vegetal parasites, animals and locations, their compositions, and intermediates
03/24/1982EP0047888A1 Process for the preparation of phenylacetonitriles with basic substituents
03/24/1982EP0047817A2 Hydrogenated naphthalines, their preparation and application, and mixtures containing such naphthalines
03/23/1982US4321371 Substituted N-benzoylanthranilic acid derivatives and their anhydro compounds
03/23/1982US4321212 Method for preparing an optically active α-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovalerate
03/23/1982CA1120500A1 .beta.,.gamma.-DIHYDROPOLYPRENYL ALCOHOL AND HYPOTENSIVE PHARMACEUTICAL COMPOSITION CONTAINING SAME
03/23/1982CA1120497A2 Halogenated 4-trifluoromethyl-4'-cyano-diphenyl- ethers, process for their preparation, and their use as herbicides
03/23/1982CA1120491A1 Liquid crystalline materials
03/17/1982EP0047453A1 4'-(Beta-alkyloxyethoxy)-4-cyanobiphenyl
03/16/1982CA1120034A1 Phenoxy-phenoxy-propionic acid amides, process for their manufacture and their use as herbicides
03/16/1982CA1119952A1 Ovicides
03/10/1982EP0046950A1 Optically active isomers of trans-3(2-(4-chlorophenyl)-vinyl)-2,2-dimethyl-cyclopropion-1-ic acid-(alpha-cyano-4-fluoro-3-phenoxy-benzyl)-esters, process for their preparation and their use as ectoparasiticides
03/10/1982EP0046931A2 N-oxiamide, preparation thereof and use thereof as fungicide
03/09/1982US4318922 Insecticides, acaricides
03/09/1982US4318921 Hypotensive agents; adrenergic blocking agents
03/09/1982US4318920 Ovicides
03/09/1982US4318855 Process for the preparation of alpha-hydroxycarbonyl compounds
03/04/1982WO1982000654A1 New derivatives of phenic acid,method of obtaining them,liquid crystal material with negative dielectric anisotropy,method of obtaining that liquid crystal material,liquid crystal material with low-frequency inversion of sign of dielectric anisotropy and method of obtaining that liquid crystal material
03/04/1982WO1982000639A1 Process for the synthesis of phenoxyalkane derivatives
03/03/1982EP0046710A1 Preparation of aminoacetonitrile derivatives
03/02/1982US4317834 Combating arthropods with fluorine-substituted spiro-carboxylic acid benzyl esters
03/02/1982US4317781 Process for the manufacture of p-hydroxybenzyl cyanide
03/02/1982CA1119195A1 Recovery of nitriles
03/02/1982CA1119193A1 Continuous cyanoethylation process
03/02/1982CA1119192A1 Process for the preparation of acrylonitrile
03/02/1982CA1119191A1 Manufacture of vinyl-lactonitrile
02/1982
02/24/1982EP0046270A1 Novel derivatives of bio-affecting phenolic compounds and pharmaceutical composition containing them
02/23/1982US4316913 Arthropodicidally active styrylcyclopropanecarboxylic acid esters
02/23/1982US4316857 Dimerization process
02/23/1982US4316855 Multiply promoted Sn-Sb oxide catalysts
02/23/1982CA1118788A1 Hydroxyimino-substituted aminoacetonitriles
02/23/1982CA1118746A1 Catalyst for dehydrogenating organic compounds, in particular amines, thiols, and alcohols, and a process for its preparation
02/17/1982EP0018894B1 Esters of allethrolone derivatives and carboxylic acids, process for their preparation and the compositions containing them
02/16/1982US4316044 Isovaleric acid derivatives
02/16/1982US4315943 Cyclopropyl-carboxylates used as nematocides
02/16/1982US4315869 Preparation of α,β-unsaturated nitriles
02/16/1982US4315868 Process for the preparation of α-cyanobenzyl esters
02/16/1982US4315857 Process for the synthesis of azobenzene compounds having a cyano group in one or both of the ortho positions of the diazo component radical
02/16/1982US4315856 Process for preparing 2,2-azobis(2,4-dimethylpentanenitrile)
02/16/1982CA1118450A1 Menthane nitriles
02/16/1982CA1118449A1 Fragrance materials
02/10/1982EP0045527A2 Cis, cis muconic acid mononitrile and copper (II) salts thereof
02/10/1982EP0045503A1 Process for preparing adenine
02/10/1982EP0045386A1 Method for the preparation of amino-nitriles
02/09/1982CA1117978A1 Process for recovery of olefinic nitriles
02/09/1982CA1117961A1 N-cyano-and n-alkynyl-2-(substituted phenoxy) butyramides and their use as mildewicides
02/03/1982EP0045219A1 Reduced naphthalenes, their preparation and use
02/03/1982EP0045118A2 Intermediates for the synthesis of bicyclo (2,2,1) heptanes and bicyclo (2,2,1) hept-2Z-enes
02/03/1982EP0045091A1 New pyrethroids
02/03/1982EP0045088A1 Process for preparing substituted p-chlorophenyl aliphatic nitriles
02/02/1982US4313894 Cyanation of acrylamide in an alkali metal cyanide and an aprotic solvent
02/02/1982CA1117550A1 Process for recovering dissolved iminodiacetonitrile from effluent liquors
02/02/1982CA1117549A1 High temperature vapor phase catalytic dimerization of acrylonitrile
02/02/1982CA1117548A1 3-chloro-2,6-dinitro-n-(substituted phenyl)-4- (trifluoromethyl) benzenamines
01/1982
01/27/1982EP0044759A1 Smectic type A liquid crystal with positive dielectric anisotropy
01/27/1982EP0044646A1 4-(Trans-4'-alkylcyclohexyl)benzoic acid 4"'-cyano-4"-biphenylyl esters and liquid crystal compositions containing them
01/27/1982EP0044482A2 N-allenylalkyl-acetanilides, process for their preparation and their use as fungicides
01/26/1982US4312817 Nsecticides
01/26/1982US4312816 Siomerization and separation of enantiomorphs by crystallization
01/26/1982CA1117131A1 Substituted cyanamides, their manufacture and their use as fungicides
01/21/1982WO1982000141A1 3-amino-propoxy-phenyl derivatives,preparation thereof and drugs containing them
01/20/1982EP0044002A1 Process for preparing 3-bromo-4-fluorobenzaldehyde (-acetals),3-bromo- 4-fluoro-benzoic acid nitrile and its preparation
01/19/1982US4311781 Highly-sensitive high-contrast photographic materials
01/19/1982US4311710 Anticoccidial formulation and method
01/19/1982US4311611 Process for regenerating an antimony containing oxide catalyst
01/19/1982CA1116631A1 Phenoxy alcoylamides
01/19/1982CA1116622A1 Iodopropargyl derivatives their use and preparation
01/19/1982CA1116619A1 Fluorine-substituted phenoxybenzyloxycarbonyl derivatives and their use as insecticides and acaricides
01/13/1982EP0043684A1 A process for producing a fluidized bed catalyst from a coarse catalyst
01/13/1982EP0043492A2 1-Aryl-cyclopropane-1-carboxylic-acid esters, their preparation and their use as insecticides
01/13/1982EP0043490A1 Preparation of acyl cyanides
01/12/1982US4310540 Pyrethroid-like compounds
01/12/1982US4310472 Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylonitrile
01/12/1982US4310464 Butyrolactone as a chemical intermediates
01/12/1982CA1116179A1 Cyclopropanecarboxylic acid esters
01/12/1982CA1116172A1 Polysubstituted butanoic acids, esters and derivatives thereof utilizing the same as herbicides
01/06/1982EP0043307A1 Cyclopropane-1-carboxylic acid derivatives , their salts, their preparation and use in the synthesis of intermediates of cis-pyrethroids
01/06/1982EP0043194A2 Bicyclo-octatriene derivatives, pharmaceutical compositions containing them and processes and intermediates for their production
01/06/1982EP0043187A1 Pesticidal cyclobutyl carboxylic ester comprising compositions
01/06/1982EP0043141A1 Pharmaceutical compositions having antiviral activity for topical administration and the use of 1-(substituted phenyl)-5-(4-morpholinyl)-1-penten-3-one compounds for the preparation of pharmaceutical compositions having an antiviral effect
01/06/1982EP0043031A1 Process for the production of pure anilines
01/05/1982US4309440 Substituted benzylidene methylhydrazides of acetic acid, their bactericidal and fungicidal use, and method of preparation
01/05/1982US4309439 Substituted-acetic acid ester
01/05/1982US4309350 Condensation of phenylacetic ester with dialkyl oxalate in presence of basic catalyst, acidification, hydroxymethylation, dehydration
01/05/1982CA1115730A1 Preparation of 2-cyanohexanoic acid derivatives and the derivatives prepared by the process
12/1981
12/29/1981CA1115288A1 .alpha.-CYANO-M-(SUBSTITUTED PHENOXY) BENZYL CARBOXYLATE
12/22/1981US4307037 Process for the production of iminodiacetonitrile
12/22/1981US4307036 Method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovalerates
12/22/1981US4307035 Method of synthesizing resin prepolymers
12/22/1981US4307034 Inert organic solvent dispersion of alkali hydroxide and reaction using the same
12/22/1981US4307033 Preparation of 3,3-dimethyl-cyclopropane-1,1,2-tricarboxylic acid derivatives and intermediates therefor
12/22/1981CA1114836A1 SALTS OF .alpha.-ISOCYANOCARBOXYLIC ACIDS AND THEIR USE AS PLANT GROWTH REGULATORS
12/16/1981EP0041737A1 Process to produce novel fluorocarbon vinyl ethers and resulting polymers
12/16/1981EP0041736A1 Fluorocarbon ethers having substituted halogen site(s) and process to prepare
12/16/1981EP0041671A1 Substituted 3,3-dimethyl-butan-2-ones, process for their preparation and their use as intermediate products
12/16/1981EP0041613A1 Derivatives of aralkylaniline and herbicides containing these compounds
12/15/1981US4306077 Process for separating cis and trans isomers of cyclopropane carboxylic acids
12/15/1981US4305887 Process for obtaining the enantiomeric forms of 4-cyano-1-[N-methyl-N-(2'-{3",4"-dimethoxyphenyl}-ethyl)-amino]-5-methyl-4-(3',4',5'-trimethoxyphenyl)-hexane and of salts thereof
12/15/1981US4305885 Preparation of cyclopropane-carboxylic acid derivatives and intermediates therefor
12/15/1981CA1114399A1 Process for preparing acrylonitrile