Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
01/1980
01/09/1980EP0006354A1 Fluoro-substituted pyrethroid-type esters, processes for their preparation, intermediates for use in such processes, compositions for insecticidal use, and methods of combating insect pests
01/09/1980EP0006313A1 Process for the reduction of sugars to sugar alcohols
01/09/1980EP0006284A1 Racemizing of optically active alpha-substituted-alpha-phenylacetic acids
01/09/1980EP0006252A1 Process for preparing a thixotropic agent
01/09/1980EP0006248A1 A process for producing methacrylic acid and a catalyst
01/09/1980EP0006218A1 Substituted amino acids, their use and preparation and pharmaceutical compositions containing them
01/09/1980EP0006217A1 Substituted amino acids, their use and preparation, and compositions containing them
01/09/1980EP0006205A1 Process for the preparation of chlorostyrenecyclopropane carboxylic acid derivatives
01/09/1980EP0006190A1 Process for continuously diazotising amines
01/09/1980EP0006187A1 Separation of enantiomers of chiral carboxylic acids
01/09/1980EP0006173A1 Arylglyoxyloyloxyalkyl acrylates, their preparation and their use in photopolymerizable binding agents
01/09/1980EP0006170A1 Process for the preparation of cyclohexane-1,3-dione from delta-ketocarboxylic acid esters
01/09/1980EP0006162A1 Process for obtaining xylitol from syrups resulting from the crystallization of xylitol
01/09/1980EP0006153A1 N-substituted haloacetanilides, process for their preparation, herbicidical agents containing such haloacetanilides, process for the preparation of herbicidical agents, N-ethylanilines, N-(2-hydroxyalkyl)-anilines and processes for the preparation of N-ethylanilines and N-(2-hydroxyalkyl)-anilines
01/09/1980EP0006152A1 Process for preparing 2-oximinophenylacetonitrile
01/09/1980EP0006140A1 Process for the preparation of alpha-hydroxycarboxylic acid amides
01/09/1980EP0006105A1 Barium oxide catalyzed ethoxylation
01/08/1980US4182919 Separation of catalyst from reaction product by filtration
01/08/1980US4182918 Process for the preparation of polyhydric phenols
01/08/1980US4182917 Hydroquinone and pyrocatachol from phenol and a percarboxylic acid
01/08/1980US4182915 Preparation of substituted aromatic compounds
01/08/1980US4182910 Etherification of acrylonitrile
01/08/1980US4182906 Racemization of optically active 2,2-dimethyl-3-(1'-alkenyl)-cyclopropane-1-carboxylic acids
01/08/1980US4182904 Method of racemizing optically active N-acyl amino acids in aqueous solution
01/08/1980US4182903 13-Azaprostaglandins
01/08/1980US4182901 And suitable carboxylic acid
01/08/1980US4182899 Optical resolution of amino acids into optical antipodes
01/08/1980US4182891 Enzyme inhibitors, immunosuppressants, control of neoplastic growth
01/08/1980US4182877 Substituted anthranilates
01/08/1980US4182821 Optical transparency, mechanical strength
01/08/1980US4182774 Method of inhibiting blood platelet aggregation with 2-amino-3-(5- and 6-)benzoylphenylacetic acids, esters and metal salts thereof
01/08/1980US4182773 Spasmogenics, bronchodilators, hypotensives, luteolytics, abortives, antisecretories
01/08/1980US4182760 Benzophenone anti-oximes, diazepin-N-oxides, and their use as pharmaceutical agents and as intermediates for pharmaceutical agents
01/08/1980US4182730 Process for the preparation of substituted dihydrocinnamaldehydes via novel β-chlorocinnamaldehydes
01/08/1980CA1069542A1 Process for the purification of solvents of the chlorinated hydrocarbon series
01/08/1980CA1069541A1 Method for the preparation of ethers
01/08/1980CA1069540A1 Catalytic process for polyhydric alcohols and derivatives
01/08/1980CA1069539A1 Process for preparing butanediol and/or butenediol
01/08/1980CA1069538A1 Hydroxylation of aromatic compounds
01/08/1980CA1069536A1 Beta-methylthiopropionic aldehyde and process for the preparation thereof
01/08/1980CA1069535A1 Process of racemizing an optically active phenyl glycine amide with or without a substituted phenyl group
01/08/1980CA1069534A1 Alkyl thiourea miticides
01/08/1980CA1069532A1 Alkanoxylic derivatives of aminomethylcyclohexanecarboxylic acid, process for their preparation and applications thereof
01/08/1980CA1069529A1 Method for preparing mercapto propionic acid esters and polythio dipropionic acid esters
01/08/1980CA1069527A1 Ethylene glycol terephthalate production
01/08/1980CA1069523A1 Process for preparing hypolipidaemiant products
01/08/1980CA1069520A1 PROCESS FOR THE PRODUCTION OF BICYCLIC 3.alpha.-HYDROXY LACTONE INTERMEDIATES USEFUL IN THE PREPARATION OF PROSTAGIANDIN_TYPE COMPOUNDS
01/08/1980CA1069487A1 Hydrogenation catalyst
01/08/1980CA1069458A1 Process for isolating propylene glycol diesters in the preparation of propylene oxide
01/08/1980CA1069368A1 Incorporated carbodiimide to harden photographic layers containing protein
01/01/1980US4181811 Using a crystalline alumina-silica zeolite catalyst to produce 1,2 or 1,3-isomers
01/01/1980US4181810 Process for the preparation of propane-1,3-diols, disubstituted in the 2-position
01/01/1980US4181796 Process for obtaining xylan and fibrin from vegetable raw material containing xylan
01/01/1980US4181683 Intermediates for perfumes and estrogen-derivative drugs
01/01/1980US4181680 Bis-methylamines to the corresponding cycloaliphatic compounds using a supported ruthenium catalyst
01/01/1980US4181675 Process for methanol production
01/01/1980US4181674 5-Endo-protected hydroxyl-bicyclo[2,2,1]-heptan-2-ones and process for preparing same
01/01/1980US4181669 Steroid esters preparation
01/01/1980US4181649 Method of separating peptides
01/01/1980US4181625 Liquid crystalline cyclohexylcyclohexanes
01/01/1980US4181601 Increased yields of light olefins and benzene-toluene-xylene obtained by addition of chlorine, fluorine, and mixtures to a bimetallic catalyst
12/1979
12/25/1979US4180694 Palladium-ter-tary phosphine coordination catalyst
12/25/1979US4180684 Process for the production of 4,4-isopropylidene-bis'(2,6-dibromophenol)
12/25/1979US4180676 Conversion of conjugated diolefins to diacyloxy olefins
12/25/1979US4180656 Azomethine compounds
12/25/1979US4180649 Homopolymerizable acetylene-terminated tetraimines and process for making same
12/25/1979US4180639 Heat and chemical resistant elastomers
12/25/1979US4180585 Pharmacologically active enol esters
12/25/1979US4180543 Ammonia synthesis reactor having parallel feed to plural catalyst beds
12/25/1979US4180521 Monitoring sulfuric acid and oleum for sulfonation of naphthalene
12/25/1979US4180517 Catalyst and process for producing polyhydric alcohols and derivatives
12/25/1979US4180504 Method for the preparation of esters
12/25/1979US4180468 Nonirritating to skin, eyes, and mucous membranes
12/18/1979US4179575 Cyclopropanecarboxylic acids, pesticides
12/18/1979US4179558 Naphthalenone derivatives and analogs
12/18/1979US4179522 Certain complex salts of mono carboxylic acids used as preservatives
12/18/1979US4179507 Quarternary ammonium compounds
12/18/1979US4179473 Alkylation, transalkylation of by-products, cocurrent flow
12/18/1979US4179469 Preparation of amines
12/18/1979US4179465 N-fluoromethyl-carbamic acid fluorides and their manufacture
12/18/1979US4179463 2-Amino-cyclopent-1-ene-1-dithiocarboxylic acids
12/18/1979US4179460 Derivatives of R,S-[X2-(2-hydroxyethylamino)-1-phenyl]-ethylamine, and process
12/18/1979US4179402 Resin-metal-ligand composition
12/18/1979CA1068307A1 Stabilized 1,1,1-trichloroethane composition
12/18/1979CA1068306A1 Alcohol-rhodium separation process
12/18/1979CA1068305A1 Method and apparatus for the manufacture of methanol
12/18/1979CA1068304A1 Preparation of polyalkylene polyamines
12/18/1979CA1068302A1 Process for the preparation of an acetonitrile derivative
12/18/1979CA1068300A1 Process for the production of formamides
12/18/1979CA1068292A1 Phenoxyalkylcarboxylic acid derivatives
12/18/1979CA1068234A1 Process for concentrating halogenoanthraquinones
12/12/1979EP0005998A1 Preparation of formic acid by hydrolysis of methyl formate
12/12/1979EP0005944A1 Substituted benzoylimidates, their preparation and compositions comprising them for insecticidal use
12/12/1979EP0005909A1 Isomerisation of alkyl aromatics using a gallium containing aluminosilicate catalyst
12/12/1979EP0005882A1 A method of combating acarine pests by means of oxyimino-substituted cyclopropane-carboxylate esters, Z-isomers of certain such esters
12/12/1979EP0005856A2 Process for the preparation of diamines
12/12/1979EP0005849A1 Process for preparing alpha-chloro-N-monoalkyl-acetoacetamides
12/12/1979EP0005848A1 N-Alkylated aminoalcohols and their salts, process for their preparation and pharmaceutical compositions containing them
12/12/1979EP0005834A1 Vitamin B-12 derivatives, process for their preparation and their use in radioimmunoassays
12/12/1979EP0005810A1 Method for the preparation of organic fluoro compounds