| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 04/14/1982 | EP0049674A1 Process for the preparation of esters by carbonylation of mono-unsaturated compounds |
| 04/14/1982 | EP0049577A1 Alpha-cyanophenoxybenzylamine derivatives, processes for preparing them, and their use as intermediates for the preparation of pyrethroid insecticides |
| 04/13/1982 | US4324925 Treatment of a phenol with a cation exchanger before hydroxylation with a peroxy compound |
| 04/13/1982 | US4324897 1,2,3 Oxadiazolium salts |
| 04/13/1982 | US4324739 Curing agents for polyepoxides |
| 04/07/1982 | EP0049186A1 Process for the preparation of fluorobenzonitriles |
| 04/07/1982 | EP0048964A2 Dialkyl perfluoro-omega-fluoroformyl diesters and process for their preparation |
| 04/07/1982 | EP0048911A2 O-substituted oximes of alpha-ketocarboxylic acid, preparation and pharmaceutical compositions |
| 04/01/1982 | WO1982000961A1 Method for reactivating catalyst |
| 03/31/1982 | EP0048572A2 Substituted 2-hydroxyphenyl cycloalkanes and pharmaceutical compositions thereof |
| 03/31/1982 | EP0048411A2 Process for preparing 3-bromo-4-fluoro-benzaldehyde acetals, intermediates and their preparation |
| 03/31/1982 | EP0048370A1 Process for the preparation of derivatives of trans-3-(Z-2-chloro-2-aryl-vinyl)-2,2-dimethyl-cyclopropane-carboxylic acids, intermediate products therefor, process for the preparation of these intermediate products, and their utilization in pesticides |
| 03/30/1982 | US4322442 Combating fungi with 1-halo-1-propyn-3-ols |
| 03/30/1982 | US4322369 Preparation of alkyl cyanoacetates |
| 03/30/1982 | CA1120945A1 Esters of 1,1,2-triphenylalkene derivatives |
| 03/24/1982 | EP0048186A2 Cyclopropane-carboxylic-acid derivatives, their preparation, their use in combating vegetal parasites, animals and locations, their compositions, and intermediates |
| 03/24/1982 | EP0048037A1 Optically active 1-alkyl-3-(4-substituted-phenyl)-propylamines |
| 03/24/1982 | EP0047888A1 Process for the preparation of phenylacetonitriles with basic substituents |
| 03/23/1982 | US4321371 Substituted N-benzoylanthranilic acid derivatives and their anhydro compounds |
| 03/23/1982 | US4321212 Method for preparing an optically active α-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovalerate |
| 03/23/1982 | CA1120500A1 .beta.,.gamma.-DIHYDROPOLYPRENYL ALCOHOL AND HYPOTENSIVE PHARMACEUTICAL COMPOSITION CONTAINING SAME |
| 03/23/1982 | CA1120497A2 Halogenated 4-trifluoromethyl-4'-cyano-diphenyl- ethers, process for their preparation, and their use as herbicides |
| 03/17/1982 | EP0047453A1 4'-(Beta-alkyloxyethoxy)-4-cyanobiphenyl |
| 03/16/1982 | CA1120034A1 Phenoxy-phenoxy-propionic acid amides, process for their manufacture and their use as herbicides |
| 03/16/1982 | CA1119952A1 Ovicides |
| 03/10/1982 | EP0046950A1 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 |
| 03/10/1982 | EP0046931A2 N-oxiamide, preparation thereof and use thereof as fungicide |
| 03/09/1982 | US4318922 Insecticides, acaricides |
| 03/09/1982 | US4318921 Hypotensive agents; adrenergic blocking agents |
| 03/04/1982 | WO1982000654A1 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 |
| 03/02/1982 | US4317834 Combating arthropods with fluorine-substituted spiro-carboxylic acid benzyl esters |
| 03/02/1982 | CA1119195A1 Recovery of nitriles |
| 03/02/1982 | CA1119193A1 Continuous cyanoethylation process |
| 03/02/1982 | CA1119192A1 Process for the preparation of acrylonitrile |
| 03/02/1982 | CA1119191A1 Manufacture of vinyl-lactonitrile |
| 02/24/1982 | EP0046270A1 Novel derivatives of bio-affecting phenolic compounds and pharmaceutical composition containing them |
| 02/23/1982 | US4316913 Arthropodicidally active styrylcyclopropanecarboxylic acid esters |
| 02/23/1982 | US4316857 Dimerization process |
| 02/23/1982 | US4316855 Multiply promoted Sn-Sb oxide catalysts |
| 02/23/1982 | CA1118746A1 Catalyst for dehydrogenating organic compounds, in particular amines, thiols, and alcohols, and a process for its preparation |
| 02/17/1982 | EP0018894B1 Esters of allethrolone derivatives and carboxylic acids, process for their preparation and the compositions containing them |
| 02/16/1982 | US4315943 Cyclopropyl-carboxylates used as nematocides |
| 02/16/1982 | US4315857 Process for the synthesis of azobenzene compounds having a cyano group in one or both of the ortho positions of the diazo component radical |
| 02/16/1982 | US4315856 Process for preparing 2,2-azobis(2,4-dimethylpentanenitrile) |
| 02/16/1982 | CA1118450A1 Menthane nitriles |
| 02/16/1982 | CA1118449A1 Fragrance materials |
| 02/10/1982 | EP0045527A2 Cis, cis muconic acid mononitrile and copper (II) salts thereof |
| 02/09/1982 | CA1117978A1 Process for recovery of olefinic nitriles |
| 02/09/1982 | CA1117961A1 N-cyano-and n-alkynyl-2-(substituted phenoxy) butyramides and their use as mildewicides |
| 02/03/1982 | EP0045219A1 Reduced naphthalenes, their preparation and use |
| 02/03/1982 | EP0045118A2 Intermediates for the synthesis of bicyclo (2,2,1) heptanes and bicyclo (2,2,1) hept-2Z-enes |
| 02/03/1982 | EP0045091A1 New pyrethroids |
| 02/03/1982 | EP0045088A1 Process for preparing substituted p-chlorophenyl aliphatic nitriles |
| 02/02/1982 | US4313894 Cyanation of acrylamide in an alkali metal cyanide and an aprotic solvent |
| 02/02/1982 | CA1117550A1 Process for recovering dissolved iminodiacetonitrile from effluent liquors |
| 02/02/1982 | CA1117549A1 High temperature vapor phase catalytic dimerization of acrylonitrile |
| 02/02/1982 | CA1117548A1 3-chloro-2,6-dinitro-n-(substituted phenyl)-4- (trifluoromethyl) benzenamines |
| 01/27/1982 | EP0044759A1 Smectic type A liquid crystal with positive dielectric anisotropy |
| 01/27/1982 | EP0044646A1 4-(Trans-4'-alkylcyclohexyl)benzoic acid 4"'-cyano-4"-biphenylyl esters and liquid crystal compositions containing them |
| 01/27/1982 | EP0044482A2 N-allenylalkyl-acetanilides, process for their preparation and their use as fungicides |
| 01/26/1982 | US4312817 Nsecticides |
| 01/26/1982 | US4312816 Siomerization and separation of enantiomorphs by crystallization |
| 01/20/1982 | EP0044139A2 New cyclopropanecarboxylates, their production and a low fish toxic insecticide and/or acaricide containing them as an active ingredient |
| 01/20/1982 | EP0044002A1 Process for preparing 3-bromo-4-fluorobenzaldehyde (-acetals),3-bromo- 4-fluoro-benzoic acid nitrile and its preparation |
| 01/19/1982 | US4311781 Highly-sensitive high-contrast photographic materials |
| 01/19/1982 | US4311710 Anticoccidial formulation and method |
| 01/19/1982 | US4311611 Process for regenerating an antimony containing oxide catalyst |
| 01/19/1982 | CA1116619A1 Fluorine-substituted phenoxybenzyloxycarbonyl derivatives and their use as insecticides and acaricides |
| 01/13/1982 | EP0043684A1 A process for producing a fluidized bed catalyst from a coarse catalyst |
| 01/13/1982 | EP0043492A2 1-Aryl-cyclopropane-1-carboxylic-acid esters, their preparation and their use as insecticides |
| 01/13/1982 | EP0043490A1 Preparation of acyl cyanides |
| 01/12/1982 | US4310540 Pyrethroid-like compounds |
| 01/12/1982 | US4310464 Butyrolactone as a chemical intermediates |
| 01/12/1982 | CA1116179A1 Cyclopropanecarboxylic acid esters |
| 01/12/1982 | CA1116172A1 Polysubstituted butanoic acids, esters and derivatives thereof utilizing the same as herbicides |
| 01/06/1982 | EP0043307A1 Cyclopropane-1-carboxylic acid derivatives , their salts, their preparation and use in the synthesis of intermediates of cis-pyrethroids |
| 01/06/1982 | EP0043194A2 Bicyclo-octatriene derivatives, pharmaceutical compositions containing them and processes and intermediates for their production |
| 01/06/1982 | EP0043187A1 Pesticidal cyclobutyl carboxylic ester comprising compositions |
| 01/06/1982 | EP0043141A1 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 |
| 01/06/1982 | EP0043031A1 Process for the production of pure anilines |
| 01/05/1982 | US4309439 Substituted-acetic acid ester |
| 01/05/1982 | US4309350 Condensation of phenylacetic ester with dialkyl oxalate in presence of basic catalyst, acidification, hydroxymethylation, dehydration |
| 01/05/1982 | CA1115730A1 Preparation of 2-cyanohexanoic acid derivatives and the derivatives prepared by the process |
| 12/22/1981 | US4307037 Process for the production of iminodiacetonitrile |
| 12/22/1981 | US4307036 Method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovalerates |
| 12/22/1981 | US4307033 Preparation of 3,3-dimethyl-cyclopropane-1,1,2-tricarboxylic acid derivatives and intermediates therefor |
| 12/16/1981 | EP0041737A1 Process to produce novel fluorocarbon vinyl ethers and resulting polymers |
| 12/16/1981 | EP0041736A1 Fluorocarbon ethers having substituted halogen site(s) and process to prepare |
| 12/16/1981 | EP0041671A1 Substituted 3,3-dimethyl-butan-2-ones, process for their preparation and their use as intermediate products |
| 12/16/1981 | EP0041613A1 Derivatives of aralkylaniline and herbicides containing these compounds |
| 12/15/1981 | US4305887 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 |
| 12/15/1981 | US4305886 Metal oxide catalyst in the production of nitriles |
| 12/15/1981 | US4305885 Preparation of cyclopropane-carboxylic acid derivatives and intermediates therefor |
| 12/15/1981 | CA1114399A1 Process for preparing acrylonitrile |
| 12/09/1981 | EP0041476A2 Aryl-phenyl-acetylene compounds |
| 12/09/1981 | EP0041131A2 Preparation of fluoro-substituted benzodioxoles and benzodioxanes |
| 12/08/1981 | US4304938 M-phenoxybenzaldehyde oxime, chlorinating benzaldehyde, 2-/m-phenoxyphenyl/-1,3-dioxolane |
| 12/08/1981 | US4304936 Herbicidal 3-(trifluro-methyl-halophenoxy)-α-phenoxyalkanecarboxylic acid amides |
| 12/08/1981 | US4304733 Insecticide intermediates |
| 12/02/1981 | EP0041021A2 Cyclopropane carboxylic acid derivatives, their preparation, their use against parasites in plants and animals, their compositions and their intermediates |