Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
08/1983
08/10/1983EP0085289A1 Process for direct neutralization of product mixture resulting from acid catalyzed cleavage of alkyl aromatic hydroperoxides
08/10/1983EP0085277A1 Process for the production of ethylenediamine tetraacetic acid
08/10/1983EP0085265A1 Process for the preparation of alpha,alpha-difluoroalkoxy or alpha,alpha-difluoroalkylthiophenyl ketones
08/10/1983EP0085204A1 Process for the co-production of carboxylic acids and carboxylic acid esters
08/10/1983EP0085191A1 Continuous process for producing alcohols
08/10/1983EP0085181A1 Process for preparing o,o'-dithiodibenzoic acids
08/10/1983EP0085167A1 Alkoxylation with calcium and magnesium salts
08/10/1983EP0085158A2 Process for the preparation of cycloalkenon derivatives
08/09/1983US4398052 Separation of monoolefins from other monoolefins
08/09/1983US4398050 Process for the production of olefins from synthesis gas
08/09/1983US4398049 Hydrocarbylaluminum halide and mixed carboxylic salt of nickel
08/09/1983US4398042 From liquid hydrogen sulfide and glycidol in presence of catalyst
08/09/1983US4398040 Process for producing trimellitic acid
08/09/1983US4398039 Hydrogenation of carboxylic acids
08/09/1983US4398037 Process for producing aromatic carboxylic acids and methyl esters thereof
08/09/1983US4398036 Preparation of N-monosubstituted carbamates
08/09/1983US4398034 Catalytic transesterification
08/09/1983US4398032 Process for the preparation of 4-dihalomethyl-3-oxabicyclo[3.1.0]hexan-2-ones
08/09/1983US4398014 For epoxides and resoles
08/09/1983US4398009 Polyoxazole precursor and the preparation thereof
08/09/1983US4397869 Combating fungi with N-sulphenylated ureas
08/09/1983CA1151674A1 Tetraphenolic compounds
08/09/1983CA1151673A1 Benzylidene derivatives, their preparation and compositions containing them
08/09/1983CA1151671A1 Carbonylation of olefinic compounds
08/09/1983CA1151668A1 Synthesis of water soluble cross-linkers and their use in the manufacture of anionic polymers
08/09/1983CA1151666A1 3-(2,3-dichloro-3,3-difluoro-prop-1-en-1-yl) -2,2-dimethyl-cyclopropanecarboxylic acid fluoro-benzyl esters, process for their preparation and their use in agents for combating pests
08/09/1983CA1151665A1 STEREOISOMERS OF 2,2-DIMETHYL-3-(2,2- DICHLOROVINYL)-CYCLO-PROPANE-1-CARBOXYLIC ACID .alpha.-CYANO-3-PHENOXY-4-FLUORO-BENZYL ESTER, A PROCESS FOR THEIR PREPARATION AND THEIR USE AS INSECTICIDES AND ACARICIDES
08/09/1983CA1151664A1 Optical isomers of 2-(1-halonaphth-2-yloxy) propionic acids and salts and derivatives thereof
08/09/1983CA1151657A1 Production of photographic materials
08/09/1983CA1151636A1 Alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination
08/09/1983CA1151635A1 Multiply promoted sn-sb oxide catalysts
08/03/1983EP0085023A1 Process for the separation of enantiomers by partition between liquid phases
08/03/1983EP0084896A2 Catalyst for the oxidative coupling of organic compounds and method
08/03/1983EP0084893A2 4H-3,1-Benzoxazin derivatives, methods for their preparation, and their use for combatting undesirable vegetation
08/03/1983EP0084860A1 A novel compound 5-chloro-1-bromo-1-pentyne and a method for the preparation thereof
08/03/1983EP0084836A2 Process for the production of alkali-metal salts of acyl cyanamides
08/03/1983EP0084784A1 N,N-bis(-beta-hydroxyalkyl)-aryl amine derivatives, process for their preparation and their use as hardening accelerators
08/03/1983EP0084783A1 Process for preparing N-isopropylidene amines
08/03/1983EP0084775A1 13-Thia-prostacyclines
08/03/1983EP0084748A1 Preparation of hydrocarbons from methanol in the presence of catalysts of the zeolite-type
08/03/1983EP0084744A1 Process for the sulfonylation of halogenobenzenes
08/03/1983EP0084743A1 Process for the preparation of alpha, alpha-difluoroalkoxy or alpha, alphadifluoroalkylthiophenyl sulfones
08/03/1983EP0084742A1 Process for the acylation of halogen or trihalogen methyl benzenes
08/03/1983EP0084691A1 Method for preparing n-monoacylated gem-diamino derivatives
08/03/1983EP0084682A1 Process for producing alcohols
08/03/1983EP0084648A1 Process for the isomerization of alkylbenzotrifluorides
08/03/1983EP0084599A1 9,10-Bis -alkylphenylethynyl-anthracenes and chemiluminescent compositions
08/03/1983EP0084576A1 A process for processing hydrocarbons and apparatus
08/03/1983EP0084564A1 Bifunctional acid-base catalyzed conversion of hetero-substituted methanes into olefins.
08/03/1983EP0077823A4 Process for preparing bis (3,5-dialkyl-4-hydroxyphenyl)sulfone.
08/02/1983US4396790 Distillation, isomerization catalysts
08/02/1983US4396789 Process for dehydration of a low molecular weight alcohol
08/02/1983US4396787 Process for the thermal dimerization of butadiene
08/02/1983US4396782 Process for producing unsaturated ethers
08/02/1983US4396781 Unsaturated alicyclic ethers
08/02/1983US4396779 Alkanol alkoxylate preparation
08/02/1983US4396778 Process for converting dialkyl sulfides to alkyl mercaptans
08/02/1983US4396776 Process for the production of methyl-blocked ethoxylates
08/02/1983US4396726 Ruthenium and manganese catalysts
08/02/1983US4396627 Hypoglycemic agents, treatment of obecity
08/02/1983US4396589 Alkali metal complex compounds, and their use in the hydrogenation and nitridation of alkali metals
08/02/1983US4396552 Novel metal mercaptides of esters of β-mercaptoalkanols
08/02/1983US4396539 Paraffins from carbon monoxide and hydrogen, platinum, palladium, cobalt carbonyl, support, heating
08/02/1983US4396527 Aqueous emulsions of organic peroxides
08/02/1983US4396523 Scents in cosmetics and cleaning compounds
08/02/1983US4396418 N-Aryl(thio)carbamates, the manufacture thereof, and the use thereof for combating unwanted plant growth
08/02/1983CA1151345A1 Curable mixtures containing dimethylamino derivatives
08/02/1983CA1151218A1 Process for separating the reaction products obtained from etherifying lower i-olefins with methanol (d 71,200-dta-155-f)
08/02/1983CA1151217A1 Process for conjointly preparing methyl tert-butyl ether and obtaining isobutene
08/02/1983CA1151216A1 Preparation of methanol from synthesis gas with promoted palladium catalysts
08/02/1983CA1151215A1 Manufacture of ethylene glycol from synthesis gas
08/02/1983CA1151214A1 Process for production of aromatic alcohols
08/02/1983CA1151213A1 Surface active quaternary ammonium compound suitable for treatment of textile and cellulose material
08/02/1983CA1151211A1 Phenylalkylaminoethylsalicylamide, its preparation and pharmaceutical compositions containing it
08/02/1983CA1151210A1 Process for the production and recovery of water-soluble salts of carboxymethyloxy-succinic acid
08/02/1983CA1151208A1 Alkoxy-acyl carnitines, process for their preparation and pharmaceutical compositions containing same
08/02/1983CA1151207A1 Esterification of carboxylic acids with alcohols
08/02/1983CA1151203A1 Secondary amines, their preparation and use in pharmaceutical compositions
08/02/1983CA1151202A1 Method of making mixed esters of phthalic acid
08/02/1983CA1151201A1 Process for the preparation of n-substituted imido- dicarboxylic acid diaryl esters
08/02/1983CA1151200A1 Process for the preparation of n-substituted imido- dicarboxylic acid diaryl esters
08/02/1983CA1151192A1 Microbicidal composition
08/02/1983CA1151186A1 3,5-disubstituted phthalic acid imides, phthalic acids and phthalic acid anhydrides
08/02/1983CA1151169A1 Pharmaceutically active 2-(4-aminobutoxy) stilbenes
08/02/1983CA1151157A1 Process for the preparation of sulfur-containing additives for lubricant compositions
08/02/1983CA1151134A1 Process and catalyst for olefin hydration
08/02/1983CA1151133A1 Aromatic hydrocarbon producing catalyst, and its preparation
08/02/1983CA1151095A1 Process for removing the nitrogen impurities from a hydrocarbon mixture
07/1983
07/27/1983EP0084527A2 Process for producing paraphenylenediamine mixtures
07/27/1983EP0084470A1 Catalytic hydrolysis process of an alpha-amino-nitrile in the heterogeneous phase, and catalytically active polymer resins for this process
07/27/1983EP0084448A2 Process for oxidizing phenol to p-benzoquinone
07/27/1983EP0084437A1 Dismutation of functionalised olefins
07/27/1983EP0084408A1 Bicyclooctane compounds and their production and use
07/27/1983EP0084329A2 Process for the production of 1,4-bis-(dicyanomethylene) cyclohexane
07/27/1983EP0084328A2 Halogen alkyl substituted cyclopropanecarboxylic acid esters, process for their preparation and their use as insecticides
07/27/1983EP0084327A2 Process for the production of 7,7,8,8-tetracyanoquinodimethane (TCNQ)
07/27/1983EP0084320A2 4-Alkyl-2-trifluoromethyl anilines
07/27/1983EP0084304A1 Sorbic acid process with crystallization
07/27/1983EP0084292A1 N,N-disubstituted alkenamides and phenylalkenamides, processes for their production and their use as pharmaceuticals
07/27/1983EP0084285A2 Process for treating aromatic amines containing waste waters