Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/1982
12/22/1982EP0067467A1 Process for the double-bond isomerization of olefins
12/22/1982EP0067463A1 A process for the preparation of isocyanates and/or derivatives thereof
12/22/1982EP0067461A1 Preparation of cyanobenzyl cyclopropane carboxylates
12/22/1982EP0067429A1 Inhibitors of mammalian collagenase
12/22/1982EP0067425A1 Possibly protected peptides, process for their preparation and pharmaceutical agents containing them
12/22/1982EP0067382A2 N-cyclohexyl-chloroacetamides, their preparation and their use in combating undesired plant growth
12/22/1982EP0067381A1 Anilides, process for their preparation and herbicides containing them
12/22/1982EP0067355A2 Free flowing catalytic mixtures
12/22/1982EP0067352A1 Process for preparing S-aryl-thioglycolic acids
12/22/1982EP0067342A1 Process for the preparation of 2-chloro-1,3-dimethoxybenzene
12/21/1982US4365102 From tetrafluoroethylene and carbon dioxide
12/21/1982US4365101 From benzotrichloride and hydrogen fluoride in presence of chlorin
12/21/1982US4365100 Process for the preparation of 1,2,3,4-tetrahydro-9,10-anthracene-diol
12/21/1982US4365098 Intermediates for flame-retardant polycarbonates and polyester-carbonate copolymer
12/21/1982US4365090 Adjustment of concentration of acetone in catalytic hydration of acrylonitrile
12/21/1982US4365089 Synthesis of urea
12/21/1982US4365088 Process for the manufacture of β-hydroxybutyric acid and its oligocondensates
12/21/1982US4365087 Catalytic, two-stage oxidation of propylene
12/21/1982US4365084 From acid and olefin in presence of zeolite having high ratio of silica to alumina
12/21/1982US4365083 From acid and olefin; catalyst selective for 2-isomer
12/21/1982US4365082 Process for converting olefins to unsaturated esters, using catalysts containing palladium hydroxamates
12/21/1982US4365081 Process for producing 2-hydroxyalkyl acrylates or methacrylates
12/21/1982US4365080 Production of dimethyl esters
12/21/1982US4365079 Recovery of dimethyl sebacate from an isomeric mixture of C12 esters
12/21/1982US4365076 Process for the preparation of cycloalkylidenemethylphenylacetic acid derivatives
12/21/1982US4365054 Ethylene glycol terephthalate production
12/21/1982US4364921 Novel triiodinated isophthalic acid diamides as nonionic X-ray contrast media
12/21/1982US4364876 Novel 2-cyanoacrylate, process for producing same and curable composition comprising same
12/21/1982US4364875 Process for the preparation of certain diphenyl ethers
12/21/1982US4364869 Process for producing alkyl esters of saturated aliphatic carboxylic acids
12/21/1982US4364844 Oxidation catalysts
12/21/1982CA1138001A1 Process for the continuous preparation of lauroyl peroxide
12/21/1982CA1138000A1 Process for the purification of benzaldehyde
12/21/1982CA1137999A1 Hydroformylation of ethylene with higher olefins
12/21/1982CA1137998A1 Hydroformylation process using stable rhodium catalyst
12/21/1982CA1137997A1 Process for making 4-aroyl-substituted phenoxyacetic acids
12/21/1982CA1137996A1 Polynuclear hindered phenols
12/21/1982CA1137995A1 Ionic polyiodo benzene derivatives useful as x-ray contrast media
12/21/1982CA1137993A1 Guaiacol esters of mercaptopropionic acid derivatives, process for preparing same and therapeutical compositions comprising such esters
12/21/1982CA1137968A1 Catalyst for the conversion of aromatic hydrocarbons
12/21/1982CA1137964A1 Catalysts for the hydrotreatment of hydrocarbons and use thereof in the reforming and isomerization of hydrocarbons in the presence of hydrogen
12/21/1982CA1137963A1 Process for stabilizing and regenerating the catalyst of propene hydroformylation
12/21/1982CA1137959A1 Attrition resistant catalysts
12/21/1982CA1137873A1 Composition of treatment of hyperpigmentary dermatoses and the like
12/15/1982EP0067124A1 Production of 5,5-disubstituted 3-oxo-pent-4-enoic acids, their halides, esters, thioesters and amides; and their use in antifungal and antibacterial compositions
12/15/1982EP0067106A1 Phenol ethers active on the cardiovascular system, process for their preparation and their use in medicines
12/15/1982EP0067105A2 Allyl amine MAO inhibitors
12/15/1982EP0067080A1 N-fluorinated benzyl amides and process for their preparation
12/15/1982EP0067058A1 Production of cyclohexylamine
12/15/1982EP0066999A1 Process for co-nitrating trimethylolethane and diethylene glycol
12/15/1982EP0066992A1 Process for the production of a peroxy compound
12/15/1982EP0066989A2 Novel substituted nitrodiphenyl ethers, herbicidal compositions containing them, a process for the preparation of the nitrodiphenyl ethers and the use thereof for combating weeds
12/15/1982EP0066987A2 N-(aryloxyalkyl)-N'-(amino-alkyl) ureas
12/15/1982EP0066976A1 Arylsulphonyl urea derivatives; their use as herbicides; and herbicidal compositions containing them
12/15/1982EP0066956A1 Enkephalinase enzyme inhibiting compounds
12/15/1982EP0066943A1 1,1-Diphenylalkenes and a process for their preparation
12/15/1982EP0066906A1 Process for the recovery of valuable components from the waste streams obtained in the preparation of urea
12/15/1982EP0066856A1 Process for the preparation of polyfunctional organic compounds with at least one tert. butyl ether group or one tert. butyl ester group
12/15/1982EP0066773A1 N-(2-(2-amino-2-phenylethyl)phenyl)-2,2-dimethyl-propanamid and derivatives and a process for preparing the same
12/15/1982EP0066771A1 1-Iodo-1-propyn-3-ols, process for their preparation and their use as plant protecting agents
12/15/1982EP0066761A1 Substituted 1-iodo-1-butyn-4-ols, process for their preparation and their uses as plant protecting agents
12/15/1982EP0066760A2 Derivatives of 1-amino-cyclopropanecarboxylic acid, process for their preparation and their use as plant growth regulators
12/15/1982EP0066678A1 Conversion of hexafluorothioacetone dimer into hexafluoroacetone
12/15/1982EP0066665A2 Activated magnesium oxide catalysts
12/14/1982US4363917 Sensitizers for photocrosslinkable polymers; photopolymerization initiators
12/14/1982US4363817 Enol acylate analogs of E1 and E2 prostaglandins
12/14/1982US4363766 Process for the preparation of sulfur-containing N-benzyl-amino acids and esters
12/14/1982US4363764 Hydroformylation catalysts
12/14/1982US4363754 4(5)-Acetyl-9,9-dimethyltricyclo-[4,4,0,18,10 ]-undec-1-ene, its preparation and use in perfumery compositions and as an odorant
12/14/1982US4363721 Method of using catalysts for reforming or isomerizing hydrocarbons in the presence of hydrogen
12/14/1982US4363331 Tobacco products containing oxygenated ionone derivatives
12/14/1982CA1137522A1 Method of producing olefins from hydrocarbons
12/14/1982CA1137521A1 Fired process heater
12/14/1982CA1137519A1 Heterogeneous vapor phase process for the catalytic hydrogenation of aldehydes to alcohols
12/14/1982CA1137518A1 Oxidative process for preparing substituted biphenols
12/14/1982CA1137516A1 Process for preparing pyrogallol
12/14/1982CA1137514A1 Process for the preparation of polyamines of the diphenyl methane series which are rich in ortho isomers
12/14/1982CA1137513A1 Process for the preparation of schiff's bases by the reaction of aromatic amines with ketones
12/14/1982CA1137512A1 Process for preparation of hydrazobenzenes by catalytic hydrogenation of nitrobenzenes
12/14/1982CA1137506A1 Carbamic acid derivatives
12/14/1982CA1137502A1 Process for purifying naphthoquinone
12/14/1982CA1137486A1 Process for the preparation of 2,5-bis(2,2,2- trifluoroethoxy)-n-(2-piperidylmethyl) benzamidee
12/14/1982CA1137484A1 M-anilido-urethanes and herbicides containing these compounds
12/14/1982CA1137476A2 Propenimidates, their preparation and rearrangement to pyrimidines
12/14/1982CA1137475A1 Aminoalkylbenzene derivatives
12/14/1982CA1137439A1 Recovery of ethers
12/09/1982WO1982004251A1 Process for preparing dl-cysteine
12/09/1982WO1982004249A1 Derivatives of (e)-beta-farnesene useful in insect control
12/08/1982EP0066483A1 Method for the preparation of aliphatic or aromatic nitriles
12/08/1982EP0066482A1 Method for the preparation of aliphatic or aromatic nitriles
12/08/1982EP0066475A2 Pharmaceutical composition for use in inducing cytoprotection
12/08/1982EP0066325A1 Process for the preparation of aniline derivatives
12/08/1982EP0066287A2 Complex transition metal compounds and their preparation
12/08/1982EP0066258A1 Process for the preparation of superheated steam by heat exchange with a methanisation synthesis gas comprising carbon monoxide, carbon dioxide and hydrogen, as well as an apparatus for performing the process
12/08/1982EP0066254A1 Mercapto amino acids, process for their preparation and pharmaceutical compositions containing them
12/08/1982EP0066246A2 Process for the preparation of basically substituted phenyl acetonitriles
12/08/1982EP0066231A2 Process for the preparation of N-substituted urethanes
12/08/1982EP0066224A1 Preparation of a glutaraldehyde precursor
12/08/1982EP0066212A1 Process for the catalytic hydrogenation of di-(4-aminophenyl) methane
12/08/1982EP0066211A1 Catalytic hydrogenation of di-(4-aminophenyl) methane
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