Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
02/1986
02/12/1986EP0171146A1 13-Aza-14-oxo-txa2 analogues
02/12/1986EP0171092A2 Preparation of dialkyl disulfides
02/12/1986EP0171040A1 P-Cyanobiphenylyl-[p-(omega-alkoxyalkyl)]-benzoate compound and liquid crystal material
02/12/1986EP0170965A2 Process for the simultaneous preparation of carboxylic-acid anhydrides and, optionally, carboxylic-acid esters
02/12/1986EP0170964A2 Process for the preparation of acetic-acid anhydride and, optionally, acetic acid
02/12/1986EP0170933A1 Gamma-aminobutyric acid derivatives, process for production thereof, and use thereof as medicaments
02/12/1986EP0170906A1 Plant-protecting agents based on oxime esters
02/12/1986EP0170851A1 Aryl ester of perfluoroalkane-sulphonic acid as an antidripping agent in flame-resistant compositions based on thermoplastic aromatic polycarbonates
02/12/1986EP0170839A2 A Mixture of diastereoisomer compounds, as obtained from (-)-5-(1-hydroxy-1-methylethyl)-2-methyl-2-cyclohexene-1-one, having mucose-cretolytic activity, a process for its preparation and pharmaceutical compositions containing the same
02/12/1986EP0170830A1 A process for amido carbonylation of an aldehyde to n-acetyl alpha-amino acids
02/12/1986EP0170680A1 Terminally sterilizable isotonic drug compositions
02/11/1986US4570029 Selective adsorption on carbon
02/11/1986US4570027 Alkylation of aromatic molecules using a silica-alumina catalyst derived from zeolite
02/11/1986US4570023 Process for the preparation of trichlorobenzenes
02/11/1986US4570022 One step, high selectivity; fragrance component of synthetic oils; elimination reaction
02/11/1986US4570016 Manufacture of butanedicarboxylic acid esters
02/11/1986US4570015 Preparation of large crystals of N-benzyloxycarbonyl-L-aspartic acid
02/11/1986US4570011 Pyrolysis of an ortho alkyl halomethyl aromatic hydrocarbon in an inert
02/11/1986US4570002 Animal feed additives
02/11/1986US4569945 Antiinflammatory agents; asthma, psoroasis/ nated metal film for dry etching
02/11/1986US4569928 Unsaturated cyclopropane carboxylic acid derivatives
02/11/1986US4569801 Antiarrhythmia agents
02/11/1986US4569755 Recovering and recycling solvent
02/11/1986US4569725 Esterification, distillation, decomposition; acid catalysts, ion exchangers
02/11/1986CA1200563A1 Thermal cracking method for preparing olefins from hydrocarbons
02/11/1986CA1200561A1 Catalytic process for the production of methanol
02/11/1986CA1200557A1 Process for the preparation of aldehydes
02/11/1986CA1200556A1 Process for synthesis of alpha alkyl amino aldehydes
02/10/1986CN85100584A Preparation of ortho-esters from ortho-alcohols
02/05/1986EP0170624A2 2,4,6-Trifunctionalized phenols
02/05/1986EP0170538A1 Use of certain compounds in livestock food as growth promotants
02/05/1986EP0170537A1 Process for preparing an ethylene-butene-1-copolymer starting from ethylene
02/05/1986EP0170520A2 Process for the production of cinnamic acid
02/05/1986EP0170517A2 Process for the production of 1,2-amino alcohols
02/05/1986EP0170498A2 N-acetonyl-substituted-amides, compositions containing them and their use in combating fungi
02/05/1986EP0170485A1 Process for producing sulphonic acids
02/05/1986EP0170483A2 Process for producing acyloxy aromatic carboxylic acid
02/05/1986EP0170470A2 Process for the preparation of optically active enamines or imines
02/05/1986EP0170408A1 Iron carbide on titania surface modified with group VA oxides as Fischer-Tropsch catalysts
02/05/1986EP0170316A2 alpha-Aryl-4-(4,5-dihydro-3,5-dioxo-1,2,4-triazin-2(3H)-yl)benzeneacetonitriles
02/05/1986EP0170282A1 Compounding oil for polymers
02/05/1986EP0170280A1 Novel intermediates and process for the preparation of 3-acylamino-1-hydroxy-2-azetidinones
02/05/1986EP0170265A1 4-Alkylphenyl-2'-alkoxyethyl ethers and fragrance compositions containing same
02/05/1986EP0170260A2 9-Oxo-15 alpha-hydroxy-16-phenoxy and 16-substituted phenoxy 17,18,19,20-tetranorprosta-4,5,13(E)-trienoates
02/05/1986EP0170258A2 11-Substituted-16-phenoxy and 16-substituted phenoxy-prostatrienoic acid derivatives
02/05/1986EP0170236A2 Polyglycidyl ethers of tricyclodecane and cured epoxy resins therefrom
02/05/1986EP0170227A2 Derivative of brendane and process for preparing the same
02/05/1986EP0170205A2 Process for production of dihydromyrcenol and dihydromyrcenyl acetate
02/05/1986EP0170182A2 Process for obtaining butene-2 from hydrocarbon mixtures containing butene-1 and possibly butene-2
02/05/1986EP0170180A1 Substituted guanidinobenzoic-acid phenyl esters, process for their production and their use as pharmaceutical preparations
02/05/1986EP0170168A2 N,N,-diethyl, N'-aryl, N'-(dichlorfluormethylthio)sulfamide-microbiocides
02/05/1986EP0170135A1 Novel Morpholines
02/05/1986EP0170121A1 2-Hydroxy-3-aryloxypropyl or 2-hydroxy-2-benzofuranyl ethyl tertiary amine having an anti-hyperglycaemic and/or anti-obesity activity
02/05/1986EP0170118A2 4-Substituted-1,2,4,6-thiatriazine derivatives
02/05/1986EP0170014A2 Process for the production of ceraceous esters
02/05/1986EP0169969A2 Sulphamoylguanidine derivatives
02/04/1986US4568790 Calcined oxide catalyst containing molybdenum, vandaium, niobium, and antimony
02/04/1986US4568782 Preparation of indenes
02/04/1986US4568781 Preparation of fluorine-substituted aromatic compounds
02/04/1986US4568778 Process for producing tert-amylphenols
02/04/1986US4568776 Melting, cooling, heating to remove impurities
02/04/1986US4568773 Fluoropolymers
02/04/1986US4568768 Process for producing m-hydroxyacetophenone
02/04/1986US4568767 Process for the manufacture of dialkyl sulfides
02/04/1986US4568766 4-Hydroxy-4'-isopropoxydiphenylsulfone and its use for color-developable recording material
02/04/1986US4568765 Viricides
02/04/1986US4568751 Cardiotonic agents
02/04/1986US4568746 Catalytic preparation of diethylenetriamine
02/04/1986US4568743 1,8,-Dihydroxy-9-anthrones substituted in the 10-position
02/04/1986US4568699 Production of acetic acid, acetaldehyde, and ethanol; catalyst containing rhodium, iridium, and lithium
02/04/1986US4568694 Growth-enhancing cystamine derivatives
02/04/1986US4568693 N-Naphthoylglycine derivatives
02/04/1986US4568662 Process for preparing alkylation catalysts
02/04/1986US4568656 Process for loading platinum into Zeolite-L
02/04/1986US4568653 Recovering catalyst by extraction with carbon dioxide, paraffins, or olefins
02/04/1986US4568494 Reacting with organic cation iodides or aromatic nitrogen compounds and tertiary amines; small amount of solvent
02/04/1986US4568429 Process for the preparation of 2,4-dihydroxybenzophenones
02/04/1986US4568383 Herbicides
02/04/1986US4568381 Applied to rice to kill weeds
02/04/1986US4568356 Process for making anhydrous alcohol for mixing with gasoline to make gasohol motor fuel
02/04/1986CA1200255A1 Low temperature hydrodealkylation of alkylated phenols
02/04/1986CA1200254A1 Process for preparing orthohydroxybenzylic alcohols
02/04/1986CA1200253A1 Process for forming nitroparaffin
01/1986
01/29/1986EP0169828A2 Process for the removal of carbonyl sulfide from liquid olefinic hydrocarbon charges
01/29/1986EP0169819A1 Process for preparing L-norcarnitine hydrochloride
01/29/1986EP0169809A1 Process for the production of phenolic thiocarboxylic-acid esters
01/29/1986EP0169808A2 UV-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process
01/29/1986EP0169743A1 Syngas conversion catalyst production and use thereof
01/29/1986EP0169711A2 Process for the production of 2-chlorobutenes from 2,3-dichlorobutane
01/29/1986EP0169688A1 Process for preparing anti-inflammatory cycloalkylidenemethylphenylacetic acid derivatives
01/29/1986EP0169666A1 Catalysts and process for the dealkoxyhydroxymethylation of acetals to form glycol ethers
01/29/1986EP0169650A2 Process for preparing aromatic urethanes from nitroaromatic compounds
01/29/1986EP0169626A2 System and method of particulating 4,4' methylenebis (2-chloroaniline)
01/29/1986EP0169618A2 Method for making uniformly sized particles from water-insoluble organic compounds
01/29/1986EP0169614A2 Process for the preparation of L-carnitine
01/29/1986EP0169571A1 Phenylnonatetraenic-acid derivatives, their preparation and pharmaceutical compositions containing them
01/29/1986EP0169568A2 Dimerization process and catalysts therefor
01/29/1986EP0169547A2 Selective syntheses of substituted amines
01/29/1986EP0169521A2 Cyclohexenone derivatives, their preparation and their use against the growth of undesired plants
01/29/1986EP0169449A2 Process for regenerating a catalyst