Patents
Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
04/1984
04/03/1984US4440941 Aroyl-aminoacids, amides and esters thereof
04/03/1984CA1164886A1 Chloroformates of cyanoacrylates
03/1984
03/29/1984WO1984001147A1 Arthropodicidal compounds
03/21/1984EP0103500A2 Phenethyl-1-alpha-phenyl-piperidine-3-propane-nitrile derivatives, their preparation and therapeutical use
03/21/1984EP0103274A2 Perfluoroalkylmaleic amides and perfluorofumaric amides, process for their preparation and their use as stain repellent agents
03/21/1984EP0103211A1 Soil repellents derived from fluorinated acrylates and aromatic amines
03/21/1984EP0103126A1 Process for preparing 4-amino-5-dialkoxymethylpyrimidine derivatives
03/20/1984US4438275 2,2-difluoro-benzodioxoles
03/20/1984US4438143 Badrenolytic agent for treating coronary disorders
03/20/1984US4438131 Cardiovascular disorders
03/20/1984US4438042 Preparation of aromatic/aliphatic nitriles
03/20/1984US4438041 Process for preparing esters of cyanoacetic acids
03/14/1984EP0102936A1 Continuous process for producing nitrilotriacetonitrile
03/14/1984EP0102935A1 Process for producing nitrilotriacetonitrile
03/14/1984EP0102509A1 Oxamid-acid derivatives, process for their preparation and therapeutical agents containing them
03/13/1984US4436828 Reactive asymmetrical dicarboxylic acid esters and reagents for the investigation of cardiac glycosides
03/13/1984US4436671 Process for producing unsaturated aliphatic dinitriles
03/13/1984US4436670 Process for producing hydroxybenzonitriles
03/13/1984US4436669 Preparation of aromatic/aliphatic nitriles
03/13/1984US4436667 Racemization, crystallization, evaporation
03/13/1984CA1163746A1 RADIATION CURABLE COMPOSITIONS CONTAINING .beta.- CYANOETHOXYALKYL ACRYLATES
03/13/1984CA1163641A1 1-aryloxy-3-alkynylamino-propan-2-ols and processes for the preparation thereof
03/07/1984EP0102343A1 Process for producing nitrilotriacetonitrile
03/07/1984EP0102047A1 1-(Trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted phenyl)cyclohexyl)ethane and liquid crystal mixture
03/07/1984EP0101836A1 Method for the preparation of pure diacetonitrile
03/06/1984US4435489 Cationic hydrazone derivatives, processes for their preparation and their use
03/06/1984US4435251 Treatment with acid; vacuum distillation
03/06/1984US4435208 Herbicidally active substituted phenoxycinnamic acid derivatives
03/06/1984CA1163265A1 1o-substituted 5-cyanomethylene-dibenzo [a,d] - cycloheptenes, their preparation, and therapeutic agents containing these compounds
02/1984
02/28/1984US4434316 Hydrocyanation of dienes nickel complex catalyst
02/28/1984US4434294 Preparation of α-cyano-phenoxy-benzyl esters
02/28/1984US4434073 Perhydrophenanthrene derivatives, their preparation, and their use in liquid-crystalline dielectrics and electro-optical display elements
02/28/1984US4434029 Heat from solvent water used as heat source for a distillation column
02/22/1984EP0101094A1 Cyanophenoxy-phenoxypentenoic acid derivative, process for the preparation thereof and herbicide composition containing the same
02/21/1984US4432910 Preparation of pivaloyl cyanide
02/21/1984US4432908 Crystal of enantiomer pair of phenylacetic acid ester derivative and process for obtaining a mixture of stereoisomers of the derivative
02/21/1984CA1162561A1 Preparation of cyanobenzyl cyclopropane carboxylates
02/21/1984CA1162560A1 Process for preparing cyclopropane carboxylic acid ester derivatives
02/15/1984EP0100615A1 Fungicidal anilides
02/14/1984US4431834 Indan or tetralin derivatives; plant growth regulators; grasses
02/14/1984US4431593 Ester preparation by carbonylation of monoolefins
02/14/1984CA1162192A1 Aminopropiophenone derivatives, processes for preparation and their use as fungicides
02/08/1984EP0100257A2 Aminoalkyl naphthalene derivatives, their salts, process for their preparation and the therapeutical use of these derivatives and salts
02/08/1984EP0100172A1 Amide derivatives
02/08/1984EP0100053A1 Compounds having angiotensin converting enzyme inhibitory activity and diuretic activity
02/08/1984EP0100019A1 Process for the preparation of alpha-substituted beta-dicarbonyl-, beta-cyanocarbonyl- and beta-dicyano compounds
02/07/1984US4430425 Hydroquinone derivatives
02/07/1984US4430345 6-aldoxime or ketoxime bicyclo(2,2,1)-neptanes for treatment of thrombosis
02/07/1984CA1161850A1 Amide derivatives
02/07/1984CA1161846A1 Preparation of a-cyano-3-phenoxybenzyl esters
02/01/1984EP0099535A2 Cyclohexane-1,3-dione derivatives, their preparation and their use as herbicides
01/1984
01/24/1984US4427598 Process for preparing cyclopropane carboxylic acid ester derivatives
01/24/1984CA1161062A1 2-cyanoacrylate, process for producing same and curable composition comprising same
01/24/1984CA1161054A1 Process for the preparation of vinylcyclopropane derivatives
01/24/1984CA1161051A1 Substituted styrylcyclopropanecarboxylic acid esters, process for their preparation and their use as insecticides and acaricides
01/18/1984EP0098457A2 (1S,2R,3R)- and (1R,2S,3S)-nitrilo-1-carbonyl-3-methyl-2-oxy-heptanes and -hept-5-enes useful in the total synthesis of cyclosporins and processes for their production
01/18/1984EP0098456A2 Peptides comprising a (1S,2R,3R)- or (1R,2S,3S)-1-nitrilo-1-carbonyl-3-methyl-2-oxy-heptane or -hept-5-ene residue useful in the total synthesis of cyclosporins, and processes for their production
01/17/1984US4426532 α-(3-Cyano-propanoyl)-aminocarboxylic acid derivatives
01/17/1984US4426220 Diphenyl ethers, their preparation and their use as herbicides
01/17/1984CA1160638A1 Substituted phenoxybenzyloxycarbonyl derivatives, and their use as insecticides and acaricides
01/11/1984EP0097955A1 Removal of oxazole from acetonitrile
01/11/1984EP0097839A1 Process for preparing 2-amino-2-arylacetonitriles
01/10/1984US4425360 Hypoglycemic agents
01/10/1984US4425357 Acyl anilines exerting a fungicidal action
01/10/1984US4425255 Regeneration method of catalysts
01/10/1984CA1160248A1 Cyclopropane compounds
01/10/1984CA1160245A1 Antihypertensive polyhalohydroxyisopropyl phenylalkanoic and phenylalkenoic acids, amides and esters and intermediates thereto
01/04/1984EP0097615A1 Preparation of cyanobenzoic-acid esters
01/04/1984EP0097463A2 Amidine derivatives
01/04/1984EP0097244A1 Process for the preparation of cyanacetaldehyde acetals
01/03/1984US4424371 Liquid crystals
01/03/1984US4424168 Preparation of α-cyano-3-phenoxy-benzyl 3-alkenyl-2,2-dimethyl-cyclopropanecarboxylates
01/03/1984US4424166 Preparation of 1,1-dihalogeno-alkenes
01/03/1984US4424155 3-amino-1,2,4-oxadiazol-5-yl derivatives
01/03/1984CA1159842A1 Aralkylaniline derivatives, and herbicides which contain these compounds
01/03/1984CA1159838A1 Preparation of phenylacetonitriles carrying basic substituents
12/1983
12/27/1983US4422981 Dimerization of acrylonitrile, coordination catalysts
12/27/1983US4422980 Ruthenium complex bonded to catalyst support
12/27/1983US4422973 Process for the preparation of 1,4-diamino-2,3-dicyano-anthraquinone
12/27/1983CA1159470A1 Substituted benzonitriles having antiviral activity
12/21/1983EP0096654A2 Process for sizing paper with anionic, hydrophobic sizing agents and cationic retention agents
12/21/1983EP0096640A1 Preparation of 4-(alpha-alkyl-alpha-cyano-methyl)-2,6-di-substituted phenols
12/20/1983USRE31467 Triaryl or diarylpyridyl methanes
12/20/1983US4421739 Suntan lotion
12/20/1983US4421694 Process for the preparation of nitroanilines
12/20/1983US4421618 Photoisomerization of trans-cyclopropane-nitriles
12/20/1983CA1159080A1 Insecticidal cyclopropane carboxylic acid derivatives
12/20/1983CA1159059A1 Substituted n-benzoylanthranilic acid derivatives, and their anhydro compounds, their preparation, their use as herbicides, and agents for such use
12/13/1983US4420614 Cyanophenoxybenzyl amines
12/07/1983EP0095794A1 Esters of 2,2-dimethyl-3-formyl-1-cyclopropane-carboxylic acid
12/07/1983EP0095697A1 2,2-Dimethyl-3-aryl-cyclobutanones, a process for their preparation and new 2,2-dimethyl-3-aryl-4-halo-cyclobutanones
12/07/1983EP0095696A1 Process for the preparation of 2,2-dimethyl-3-aryl-cyclopropane carboxylic acids and their esters, intermediate products therefor and processes for their preparation
12/06/1983US4419363 Adrenergic blocking agents
12/06/1983US4419297 Preparation of nitriles from formamides
12/06/1983US4419296 Preparation of tertiary alkyl cyanides
12/06/1983US4419267 Process for regenerating antimony containing oxide catalyst comprising an aqueous ammonia impregnation
12/06/1983US4419263 Liquid crystalline cyclohexylcarbonitrile derivatives
11/1983
11/29/1983US4418018 Process for the production of 2,3-dichloropropionitrile
11/29/1983US4418017 Preparation of phenylacetonitriles carrying basic substituents
11/29/1983US4418004 Active carbon impregnated with chromium sulfate