Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
04/1985
04/09/1985CA1185273A1 Process for the preparation of pure tert.-olefins
04/09/1985CA1185271A1 Process for producing high purity isobutene by dehydrating tertiary butanol
04/09/1985CA1185270A1 Bifunctional acid-base catalyzed conversion of heterosubstituted methanes into olefins
04/09/1985CA1185269A1 Process for the selective hydrogenation of polyunsaturated hydrocarbons in hydrocarbon mixtures
04/09/1985CA1185264A1 Process for the production of 2-hydroxynaphthalene-6- carboxylic acid
04/09/1985CA1185261A1 Removal of organic iodine compounds from carbonylation products of methanol, methyl acetate and dimethyl ether
04/09/1985CA1185260A1 Process for preparing acetic acid esters
04/09/1985CA1185258A1 Preparation of 3-alkyl-3-acyloxy-4-hydroxybut-1-enes
04/09/1985CA1185252A1 Reactive iridoid derivatives; process for manufacture and application of same
04/03/1985EP0136280A2 Production of substituted-butanediperoxoic acids
04/03/1985EP0136230A1 Compositions of oligomers of polyaryl alkanes, and process for their preparation
04/03/1985EP0136210A1 Chiral phosphorus ligands, process for their preparation and their use in the catalysis of enantioselective synthesis reactions
04/03/1985EP0136195A1 Microbicidal benzamidine derivatives, their preparation and their use in pharmaceutical compositions as disinfection or preservation agents
04/03/1985EP0136147A2 N-(Alpha-haloacyl)-N-hydrocarbyl carbamoyl halides and process for preparation
04/03/1985EP0136145A2 Process for preparing alkyl cyanoformates
04/03/1985EP0136133A2 Xylene isomerization process
04/03/1985EP0136072A2 Alkylation process for improved linear alkylbenzene recovery
04/03/1985EP0136066A2 Diphenylsulfide derivatives
04/03/1985EP0136026A2 Catalytic conversion with catalyst regeneration sequence
04/03/1985EP0135934A2 New glyoxanilide derivatives, microbicidal agents and process for the preparation of the active substance
04/03/1985EP0135927A2 Antihyperlipidemic N-benzoylsulfamates, N-benzylsulfamates and benzylsulfonamides, a therapeutic composition containing same and a process for the production thereof
04/03/1985EP0135897A2 2,2-Dichloro-(cis)-3-methyl-(trans)-3-chloro-methylcyclopropane methanol
04/03/1985EP0135894A2 N-carbamoylarylcarboximidic-acid esters, composition and pesticidal use
04/03/1985EP0135860A2 Derivatives of 6-sulfoxyphenol, their preparation and their use as cytoprotectors; use of derivatives of salicylaldehyde as cytoprotectors
04/03/1985EP0135806A2 Aglycones useful in the preparation of antibiotics and antitumoral agents of the anthracyclin group, and process for the preparation thereof
04/03/1985EP0135776A2 Catalyst system and process for the production of acetic acid by catalytic conversion of methyl formiate
04/03/1985EP0135728A1 Isolation of enzymetically prepared carboxylic acids
04/03/1985EP0135719A1 Alpha-tertiary nitriles, their preparation and their utilization as aromatic compounds
04/03/1985EP0135718A1 Process for the continuous preparation of oxygen-containing compounds
04/03/1985EP0135510A1 New medicaments pertaining to the family of halogenobenzophenone-oxime derivative.
04/03/1985EP0119190A4 Catalyst composition for the Ortho-Alkylation of a phenol.
04/03/1985EP0024091B1 Hydroformylation process and novel transition metal catalysts
04/02/1985US4508927 Carbonation of ethylene oxide, then hydrolysis
04/02/1985US4508926 For treatment of acute ethanolic intoxication
04/02/1985US4508925 3-Phenyl-propionaldehydes
04/02/1985US4508924 Preparation of o-acylphenols and p-acylphenols
04/02/1985US4508922 Catalytic ammonolysis of halogenobenzenes using 8-hydroxyquinoline-copper complex
04/02/1985US4508921 Alkylation using 2-aryloxazolidinone intermediate
04/02/1985US4508919 Resolution with n-(1-formamido)-2,2,2-trichloroethylpiperazine
04/02/1985US4508917 Preparation of alkyl adipates
04/02/1985US4508913 Chemical intermediates;insecticides
04/02/1985US4508909 Synthesis of hydroxyethyltetrazolethiol and etherified intermediates therefor
04/02/1985US4508865 S-(4-Hydroxyphenyl)thiocarboxylic ester antioxidants
04/02/1985US4508846 Ruthenium carbonyl catalyst supported on ceric oxide for preparation of olefins from synthesis gas
04/02/1985US4508803 Photoconductive devices containing novel benzyl fluorinated squaraine compositions
04/02/1985US4508784 4-Styryl-4'-vinylbiphenyls, the production thereof and use thereof as fluorescent
04/02/1985US4508694 Separation and recovery of carbon monoxide by copper (I) complexes
04/02/1985US4508660 Carbonylation of olefinically unsaturated nitriles and acids using a sulfone solvent
04/02/1985US4508658 Intermediates in the production of penicillins and cephalosporins
04/02/1985US4508653 Catalytic reaction of aromatic compound with carboxylic acid and oxygen
04/02/1985US4508652 Using sulfonic acid catalyst
04/02/1985US4508651 Synthesis of 1α,25-dihydroxyergocalciferol
04/02/1985US4508553 Passing liquid through cooling zones
04/02/1985CA1184948A1 Producing solvent-grade methyl-naphthalene
04/02/1985CA1184944A1 Process for preparing ethylene glycol
04/02/1985CA1184940A1 Acylation process for halogeno or trihalogenomethylbenzenes
04/02/1985CA1184939A1 Process for the preparation of di or trifluoromethylthiophenylketones
04/02/1985CA1184938A1 PROCESS FOR THE PREPARATION OF .alpha.,.alpha.-DIFLUOROALKOXY OR .alpha.,.alpha.-DIFLUOROALKYLTHIO PHENYLKETONES
04/02/1985CA1184936A1 2-ketosulfonamides and a process for their preparation
04/02/1985CA1184935A1 RECOVERY OF L-PHENYLALANINE AND L-ASPARTIC ACID DURING PREPARATION OF .alpha.-L-ASPARTYL-L-PHENYLALANINE METHYL ESTER
04/02/1985CA1184934A1 Process for the production of 3,3-dimethylglutaric acid
04/02/1985CA1184933A1 Process for the production of ethylenediamine tetraacetic acid
04/02/1985CA1184932A1 Surfactant oligomers, their preparation, and compounds including them
04/02/1985CA1184931A1 Bis-betaines, a process for their preparation, and cleaning agents containing these compounds
04/02/1985CA1184929A1 Process for the production of a peroxy compound
04/02/1985CA1184927A1 Method for continuous production of alkyl-esters of saturated aliphatic carboxylic acids
04/02/1985CA1184926A1 Sulphosuccinates and detergent compositions containing them
04/02/1985CA1184925A1 Halohydroxypropyl quaternary ammonium monomers and polymers derived therefrom
04/02/1985CA1184924A1 Anionic surface-active compounds based on oxyalkylated naphthol novolacs and their use
04/02/1985CA1184922A1 Thiocarbamoylalkoxyphenylureas
04/02/1985CA1184920A1 Process for the preparation of 1-hydroxylated vitamin d compounds
04/02/1985CA1184918A1 PROCESS FOR THE PREPARATION OF .beta.-CYCLO-SUBSTITUTED ETHYLAMINES
04/02/1985CA1184908A1 Aminopropanol derivatives, processes for their preparation and their use as fungicides
03/1985
03/28/1985WO1985001295A1 Liquid crystal mixtures and new anisotropic compounds therefor
03/28/1985WO1985001291A1 1,23-dihydroxyvitamin d compounds
03/27/1985EP0135442A1 Process for the selective hydrogenation of acetylene contained in a mixture of acetylene and ethylene
03/27/1985EP0135433A1 Derivatives of benzoic acid for use as a medicament and use of these derivatives as conserving or disinfecting agent
03/27/1985EP0135432A1 Derivatives of benzoic acid, process for their preparation and their use in disinfecting and conserving medicaments
03/27/1985EP0135415A2 Process for the preparation of alkyl esters of cis-chrysanthemic acid, and compounds obtained
03/27/1985EP0135411A1 Process for the preparation of hydroxy-4-trimethyl-2,4,6-cyclohexadien-2,5-one
03/27/1985EP0135392A2 Rhodium-phosphine complexes
03/27/1985EP0135351A1 Manufacturing process for N-carbobenzyloxy-L-glutamic acid-alpha-cholinester salt
03/27/1985EP0135341A1 Process for preparing terephthalic acid from para-xylene
03/27/1985EP0135339A1 Layered photoresponsive devices
03/27/1985EP0135304A2 Preparation of substituted benzamides
03/27/1985EP0135297A2 Synthesis of indanedionepropionic acids and products therefrom, microorganisms for use therein and their production
03/27/1985EP0135295A2 Purification of tertiary butyl hydroperoxide containing primary and secondary alkyl hydroperoxide contaminants
03/27/1985EP0135286A1 Production of carboxylic acids
03/27/1985EP0135252A2 Process for preparing 3-substituted-3-aminonitrile
03/27/1985EP0135249A1 Styrene derivatives
03/27/1985EP0135189A2 Pharmaceutically useful malonamides
03/27/1985EP0135183A2 Process for the preparation of compounds containing carboxylic acid amide groups, especially of peptides
03/27/1985EP0135162A2 Tartric acid monoesters of optically active aminoalcohols, process for their preparation and their use
03/27/1985EP0135160A2 Bisamide bisthiol compounds useful for making technetium radiodiagnostic renal agents
03/27/1985EP0135153A2 Process for producing substituted phthalic acid compounds
03/27/1985EP0135145A2 Solid acid catalysts and process of producing the same
03/27/1985EP0135085A2 Process for the separation of iodine and its compounds from carbonylation products obtained in the carbonylation of dimethyl ether, methyl acetate and methanol
03/27/1985EP0135069A2 Composite membrane having a surface layer of an ultrathin film of cage-shaped zeolite and processes for production thereof
03/27/1985EP0135007A1 Process for the careful separation of paraffin sulfonate and sulfuric acid from paraffin sulfoxidation products
03/27/1985EP0134972A1 Process for the preparation of naphthalene-1,4,5,8-tetracarboxylic acid and its 1,8-monoanhydride of high purity