Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
08/1983
08/23/1983US4400550 Synthesis of the navel orange worm pheromone (Z,Z)-11,13-hexadecadienal
08/23/1983US4400549 Hydroformylation of olefinically unsaturated compounds
08/23/1983US4400548 Hydroformylation process using bisphosphine monooxide ligands
08/23/1983US4400546 Process for the preparation of hexafluoroacetone and direct use of the solution obtained by the process
08/23/1983US4400544 Method for the preparation of cyclohexanone
08/23/1983US4400542 Alkylation of 4,6-diacetylresorcinol
08/23/1983US4400539 Reacting ethylene oxide with ammonia, separation ethanolamine to form recycle stream, amination
08/23/1983US4400536 Benzylidene derivatives
08/23/1983US4400527 Producing oximinosilanes, oximinogermanes and oximinostannanes
08/23/1983US4400523 Process for the preparation of styryl-cyclopropanecarboxylic acid esters and new intermediate products for this process
08/23/1983US4400493 Aluminum trichloride catalyst, vaporization of unreacted hydrocarbons
08/23/1983US4400394 Benzylidene derivatives
08/23/1983US4400393 Anticoagulants
08/23/1983US4400364 Process for oxidizing carbon monoxide in the presence of methacrolein
08/23/1983US4400329 Reacting phosgene and a mercaptan using a urea or thiourea catalyst; efficiency
08/23/1983US4400325 Process for the preparation of pure, saturated perfluoroalkane-1-carboxylic acids from 1-iodoperfluoroalkanes
08/23/1983US4400300 Method for recovering and reactivating cobalt catalysts used in the reaction of olefins with carbon monoxide and alkanols
08/23/1983US4400293 Liquid crystalline cyclohexylphenyl derivatives
08/23/1983US4400241 Extractive distillation process for the production of fuel grade alcohols
08/23/1983US4400205 Preferential control in crops
08/23/1983CA1152535A1 Process for the preparation of hydrocarbons
08/23/1983CA1152530A1 Method of making 1 su123 xx labaled fatty acids
08/23/1983CA1152529A1 1,3-diformyloxy-2-bromo-2-nitropropane
08/23/1983CA1152528A1 Process for the preparation of acetoacetic acid alkyl esters
08/23/1983CA1152527A1 Process for the manufacture of 5 - oxoalkanoic acids, their esters and their nitrils
08/23/1983CA1152525A1 Derivatives of 1,5-dimethylbicyclo(3.2.1)-octane, the preparation of these compounds, and their use as perfume compounds
08/23/1983CA1152510A1 Unsaturated alcohols and their use in the preparation of oxolanes
08/23/1983CA1152506A1 5,8-dihydroxy-1,4-bis(guanidinyl-amino) anthraquinones
08/23/1983CA1152505A1 Prostaglandin derivatives in the 6-keto-pge.sub.1 series
08/23/1983CA1152504A1 Prostaglandin derivatives of the .delta.2-pgf.sub.2 and .delta.2-pge.sub.2 series and process for their manufacture
08/23/1983CA1152503A1 Prostane derivatives
08/23/1983CA1152499A1 Process for preparing 2,2'-azobis (2,4- dimethylpentanenitrile)
08/23/1983CA1152496A1 Method for reductive elimination of protecting groups
08/23/1983CA1152488A1 Isotopically labeled vitamin d derivatives and processes for preparing same
08/23/1983CA1152482A1 Method for maintaining para-selectivity of modified zeolite catalyst
08/23/1983CA1152481A1 Method of recovering in activated form the catalyst for the terephthalic acid synthesis
08/23/1983CA1152260A1 Carpet treatment
08/18/1983WO1983002773A1 Process for preparing dialkyl trisulfides
08/17/1983EP0086111A1 A fungicidal indanylbenzamide
08/17/1983EP0086100A1 Method to extend life of iron oxide-containing catalysts using low levels of oxygen
08/17/1983EP0086078A1 Disproportionation of unsaturated acids
08/17/1983EP0086035A1 Process for the separation of ortho aromatic isomers by selective adsorption
08/17/1983EP0086018A2 Preparing carbamic acid esters
08/17/1983EP0086017A2 Synthesizing thiocarbamic acid esters
08/17/1983EP0085996A2 Process for the preparation of unsymmetrical aliphatic ketones
08/17/1983EP0085949A2 Stabilized trichloroethene and means for stabilizing trichloroethene
08/17/1983EP0085898A1 Removal of trace aldehyde from unsaturated carboxylic acids
08/17/1983EP0085890A1 Process for preparing p-aminophenol and alkyl substituted p-aminophenol
08/17/1983EP0085887A1 Process for the preparation of thiosemicarbazide
08/17/1983EP0085883A1 Process of synthesis of hydroxydiphenyls
08/17/1983EP0085880A1 Process for the preparation of ethene-1,2-dicarboxylic acid amide ester
08/17/1983EP0085763A2 Process for the preparation of cyclohexen derivatives
08/17/1983EP0085718A1 Selectively calcined dehydrogenation catalyst
08/16/1983US4399313 Cosmetics for hair or skin
08/16/1983US4399312 Catalytic process
08/16/1983US4399311 Process for producing aromatic aldehydes
08/16/1983US4399309 Hydrolysis, acid then base
08/16/1983US4399306 Process for the preparation of 2,6-dialkyl-N-alkoxymethyl-2-chloro-acetanilides
08/16/1983US4399304 L-phenylalanine 1/2 sulfate and its use
08/16/1983US4399302 Chemical intermediate for production of 4-methylmercapto-2-hydroxybutyric acid
08/16/1983US4399297 Polyalkoxycarbinol cinnamates and protective sun agents containing these compounds
08/16/1983US4399291 Condensation of a benzaldehyde, an aniline, an aminobenzoic acid; oxidation
08/16/1983US4399284 Process for the optical resolution of mixtures of D- and L-2-(6-methoxy-2-naphthyl)-propionic acids
08/16/1983US4399150 Sorbic acid-containing powder or granules
08/16/1983US4399148 Hydroxyarylalkyleneaminoaryl carbamates and derivatives thereof useful as insecticidal compositions
08/16/1983US4399077 Useful in hair conditioners
08/16/1983US4399072 Herbicide, fungicide
08/16/1983US4399068 Concentrated, aqueous solutions of salts of acetoacetylamino-arylsulphonic acids and method of forming concentrated solutions of azo dyestuffs therefrom
08/16/1983US4399051 Combustion, ammoniation, chlorination
08/16/1983US4399007 Applying potential, catalyst selectivity
08/16/1983US4399001 Distillation
08/16/1983US4398944 N-alkoxyphenylmethyl-2-chloroacetamide
08/16/1983CA1152110A1 Process for the manufacture of dimethyl sulfide
08/16/1983CA1152109A1 Manufacture of hydroperoxides
08/16/1983CA1152107A1 Process for the preparation of 4-nitroso- diphenyl-amine
08/16/1983CA1152106A1 SYNTHETIC METHOD OF .alpha., .beta. UNSATURATED KETONES
08/16/1983CA1152104A1 Production of acetyl chloride
08/16/1983CA1152101A1 Overbased calcium sulphonate production
08/16/1983CA1152100A1 Derivatives of 3-aminopropanesulfonic acid having a reinforced activity on membrane
08/16/1983CA1152099A1 Bf.sub.3 complex catalyst recovery
08/16/1983CA1152098A1 Esters of alkoxy-acylderivatives of carnitine, process for their preparation and pharmaceutical compositions containing same
08/16/1983CA1152091A1 N,n.sup.1-bis-[2-[3-(3,5-di-tert.-butyl-4- hydroxyphenyl) propionyloxy]ethyl] oxamide
08/16/1983CA1152090A1 Metal salts of polyacetylenic compounds and uses thereof
08/16/1983CA1152081A1 Acylated naphthylamines, processes for their manufacture and their use as plant fungicides
08/16/1983CA1151934A1 Light-sensitive mixture including an o- or p-quinone diazide or acid cleavable compound and a phenol derivative with methylene oxy groups
08/16/1983CA1151847A1 Recovery of aromatics from styrene production off-gas
08/10/1983EP0085655A1 Perfluoroalkyl phenols and naphthols, process for their manufacture and their use
08/10/1983EP0085653A1 1,10-Substituted 1,11-diamino-undeca-3,7 dienes and process for their preparation
08/10/1983EP0085652A1 1,10-Substituted 10-amino-deca-3,7-diene-nitriles and method for their preparation
08/10/1983EP0085604A2 Highly productive process for the preparation of alpha-acetoxy alpha-methyl-N,N'-diacetyl malonamide
08/10/1983EP0085572A1 Process for separating hydrocarbon mixtures by extractive distillation
08/10/1983EP0085530A2 Cyclohexane dione derivatives, their use as herbicides, herbicidal compositions containing them, and methods of preparing them
08/10/1983EP0085529A2 Cyclohexane dione derivatives, their use as herbicides, herbicidal compositions containing them, and methods of preparing them
08/10/1983EP0085511A2 Process for preparing p-aminophenol and alkyl substituted p-aminophenol
08/10/1983EP0085398A2 Process for the preparation of acetic acid, acetaldehyde and ethanol
08/10/1983EP0085372A1 Process for the continuous recovery of propanol
08/10/1983EP0085367A1 Amination of hydrogen sulfate esters of hydroxyalkyl tertiary amines
08/10/1983EP0085352A2 Unsaturated oximes, preparation thereof and use thereof as perfume and in the fragment compositions
08/10/1983EP0085342A2 Process for the preparation of catalytically active aluminosilicates, and use thereof
08/10/1983EP0085328A1 Improved process for forming nitroparaffin
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