Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
07/1982
07/06/1982CA1127183A1 Resolution process for dl-cis and dl-trans-2,2- dimethyl-3-(2',2'-dihalovinyl) cyclopropane-1-carboxylic acids
07/06/1982CA1127182A1 Production of organic saturated aliphatic monocarboxylic acids
07/06/1982CA1127181A1 Process for the production of unsaturated acids
07/06/1982CA1127180A1 Splitting in two method for dl cis and dl trans chrysanthemic acid
07/06/1982CA1127179A1 Preparation of butanedicarboxylic esters
07/06/1982CA1127178A1 Microbicidal composition
07/06/1982CA1127177A1 Phenylacetic acid derivatives
07/06/1982CA1127170A1 Retinic acid n-(carboxy)-phenylamides and 7,8-dehydro-retinic acid n-(carboxy)-phenylamides, their preparation and pharmaceutical formulations containing these compounds
07/06/1982CA1127168A1 2-aminopropanal-acetals, their preparation, their use as fungicides, and processes for the preparation of substituted anilines
07/06/1982CA1127167A1 Substituted thiosemicarbazides, their manufacture and use as plant growth regulants
07/06/1982CA1127165A1 Dibenzothiepin derivatives and a process for producing the same
07/06/1982CA1127164A1 Derivatives of 1-phenyl-1-propanol
07/06/1982CA1127160A1 Phenyl-alkanoic acid derivative and preparation thereof
07/06/1982CA1127137A1 Ammoxidation of olefins with novel antimonate catalysts
07/06/1982CA1127135A1 Crystalline aluminosilicate zeolite, synthesis and use thereof
06/1982
06/30/1982EP0055208A2 Carbacyclins, process for their preparation and their utilization as pharmaceutical preparations
06/30/1982EP0055198A1 Process for the synthesis of metachlorophenols
06/30/1982EP0055197A1 Process for the synthesis of metachlorophenols
06/30/1982EP0055196A1 Process for the synthesis of metachlorophenols
06/30/1982EP0055192A1 Process for the preparation of acetic anhydride
06/30/1982EP0055045A1 Production of ethers
06/30/1982EP0055044A1 Composite zeolite
06/30/1982EP0054986A1 A process for the hydroformylation of olefins
06/30/1982EP0054954A1 Process for preparing dienoic acids
06/30/1982EP0054936A1 Aroyl amino acids
06/30/1982EP0054924A2 Pharmaceutical compounds, their preparation and use
06/30/1982EP0054898A1 Formamidine derivatives, preparation and use thereof, pharmaceutical compositions containing them and their preparation
06/30/1982EP0054868A1 Process for the production of granules from organic molten material
06/30/1982EP0054851A1 Process for recovering sulfuric acid from the reaction mixture issuing from the sulfoxidation of paraffins
06/30/1982EP0054847A2 Use of sulphur terpene derivatives as perfuming and flavouring agents
06/30/1982EP0054817A2 Process for the continuous thermal decomposition of esters of carbamic acids and use of mixtures of esters of carbamic acids and isocyanates obtained by this process for the preparation of isocyanates
06/30/1982EP0054809A1 Process for the preparation of 5-amino-2,4 dimethylacetanilide
06/30/1982EP0054805A1 Process for preparing tertiary olefines
06/30/1982EP0054753A1 Polyprenyl composition or compounds and process for the production thereof
06/30/1982EP0054746A1 Producing alkylamines from olefins with alkali metal amide catalysts
06/30/1982EP0054732A1 Conjugated polyprenylcarboxylic acids and their derivatives as well as pharmaceutical preparations containing these compounds
06/30/1982EP0054724A1 Process for the simplified production of brightly coloured surface-active alpha-sulfofatty-acid esters
06/30/1982EP0054699A2 Method for the catalytic hydrogenolysis of para-substituted benzaldehyde-dimethyl acetals into the corresponding benzylmethyl ethers
06/30/1982EP0054698A1 4,4'-Diphenyl ether-dialdehyde-bis-dimethyl acetal, and a method for its preparation
06/30/1982EP0054674A1 A catalyst containing copper and alkali metals
06/30/1982EP0054634A1 Process for the preparation by rectification of pure alkyl aromatics with chlorinated side chains
06/30/1982EP0054576A1 Process for producing esters from olefins
06/29/1982US4337372 Method for the cis to trans isomerization of an alkenol
06/29/1982US4337371 Production of ethylene glycol by reaction of methanol, an organic peroxide and formaldehyde
06/29/1982US4337366 Method for the preparation of ethers
06/29/1982US4337363 Hydroformylation of limonene, rhodium carbonyl-triphenyl or trialkylphosphine complex catalyst
06/29/1982US4337362 Reaction with aprotic solvent in presence of catalyst
06/29/1982US4337361 Liquid phase synthesis of hexafluoroacetone
06/29/1982US4337359 Reacting alkali or alkaline earth (poly) sulfide with 0,0,0-trimethyl thiophosphate
06/29/1982US4337356 Limiting amount of iron, water and succinic acid present
06/29/1982US4337353 Analgesics, antiinflammatory agents
06/29/1982US4337352 Salt formation with optically active amine
06/29/1982US4337333 Substituted polyisocyanate or polyisocyanate mixtures of the diphenyl methane series containing chlorosulfonyl groups
06/29/1982US4337274 Flukicidal compounds
06/29/1982US4337272 Amino-ethanol derivatives
06/29/1982US4337268 Combating fungi with N-oximinoalkyl-anilides
06/29/1982US4337215 Process for purifying 2-acrylamido-2-methylpropanesulfonic acid
06/29/1982US4337213 Controlled crystallization diperoxyacid process
06/29/1982US4337211 Intermediates for ion exchange resins
06/29/1982US4337210 From cobalt /ii/ compounds and acetylacetone in an water immiscible solvent
06/29/1982US4337196 From a diaminohydroquinone
06/29/1982US4337176 Process for the preparation of crystalline silicates
06/29/1982US4337067 Coal gasification
06/29/1982CA1126763A1 Catalyst for the catalytic hydrogenation of 1-butynediol to 1-4 butanediol
06/29/1982CA1126762A1 Process for hydrogenating aromatic dinitriles
06/29/1982CA1126761A1 Hydrogenation of aromatic amines
06/29/1982CA1126760A1 Hydrogenation of aromatic nitriles to primary amines
06/29/1982CA1126759A1 Intermediate in the preparation of cyclopropanecarboxylate esters and process for its manufacture
06/29/1982CA1126758A1 1,1,3,5-substituted biuret compound and a pharmaceutical composition containing the same
06/29/1982CA1126754A1 Preparation of dimethyl butanedicarboxylates
06/29/1982CA1126753A1 Preparation of butanedicarboxylic acid esters
06/29/1982CA1126752A1 Preparation of butanedicarboxylic acid esters
06/29/1982CA1126751A1 Fungicidal alkoxyalkoxyacetyl acylalanines
06/29/1982CA1126746A1 Process for preparation of 0-(2,6-dichloro-anilino) phenyl acetic acid and novel intermediate for use in preparation of the same
06/29/1982CA1126740A1 Polymer bound phase transfer catalyst and process for its preparation
06/29/1982CA1126717A1 Process for the preparation of 2,6-dialkyl-n-alkylanilines
06/23/1982EP0054517A1 N(cyanoalkylsulfenyl)N-methyl-carbamic-acid phenyl esters, preparation thereof and use thereof as pesticides
06/23/1982EP0054513A1 Process for the production of photographic colour images according to the silver dye bleaching process, and photographic material used in this process
06/23/1982EP0054511A2 4-Styryl-4'-vinylbifenyls, methods for their preparation and their use as optical whiteners
06/23/1982EP0054509A2 Salt of sulfoxonium as a polymerisation catalyst
06/23/1982EP0054464A1 Process for the preparation of ortho-trifluoromethyl aniline
06/23/1982EP0054435A1 N-acyl peptide compounds, processes for the preparation thereof and pharmaceutical compositions containing them
06/23/1982EP0054430A1 Tertiary amino polyols
06/23/1982EP0054427A1 Recycling catalyst in preparation of dimethylformamide from dimethylamine and carbon monoxide
06/23/1982EP0054410A2 Perfume composition
06/23/1982EP0054387A1 Method for the preparation of hydrocarbons by using zeolite catalysts of the type Nu-5.
06/23/1982EP0054385A1 Xylene isomerization
06/23/1982EP0054375A1 Methanol conversion to hydrocarbons with zeolites
06/23/1982EP0054370A1 Process for the manufacture of 3,6-dialkyl resorcylic acid esters
06/23/1982EP0054360A2 Fluorobenzyl cyclopropane carboxylates, their preparation, compositions comprising them and their use as insecticides
06/23/1982EP0054228A1 Process for the preparation of 1-amino 2 or 4 nitro-alkoxy benzenes
06/23/1982EP0054227A1 Process for the preparation of hexafluoraceton, and the use of the solution obtained by this process
06/23/1982EP0054168A1 1,1,2-Triphenyl-but-1-ene derivatives, process for their manufacture and their use as pharmaceutical agents
06/23/1982EP0054166A1 Process for the preparation of 5-oxohexanoic acid alkyl esters and of 5-oxohexane nitrile
06/23/1982EP0054158A1 Palladium (II) catalyst, its preparation and application
06/23/1982EP0054152A1 Process for the production of largely nitrogen-free converted products from alkyl esters of carboxylic acids obtained by hydrocarboxylation
06/23/1982EP0054105A1 Process for the preparation of polyesters modified by (meth)acrylic acid
06/23/1982EP0018393B1 Process for the production of oxygenated products from olefinically unsaturated compounds by hydroformylation with suppression of olefin hydrogenation
06/22/1982US4336410 Process for absorptive separation of cyclohexene
06/22/1982US4336409 By oxidative dehydrogenation using a catalyst containing oxides of molybdenum, bismuth, chromium and nickel
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