Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
02/1987
02/10/1987US4642389 Process for the manufacture of chloroacetaldehyde dialkyl acetals
02/10/1987US4642388 Tricylloalkyl phosphine ligands, high selectivity
02/10/1987US4642387 Process for the production of 3-cyclohexene-1-carboxaldehyde
02/10/1987US4642386 Reacting with water, distilling
02/10/1987US4642385 Preparation of monochloropinacolone
02/10/1987US4642380 Purification of methacrylamidopropyltrimethylammonium chloride
02/10/1987US4642379 4-acylamino benzamide derivatives
02/10/1987US4642377 Process for producing terephthalic acid from p-xylene and methanol by way of dimethyl terephthalate
02/10/1987US4642376 Process for the preparation of alpha-hydroxyaryl-alkanoic acids
02/10/1987US4642374 Oxidative carbonylation to make dicarboxylic acid esters
02/10/1987US4642372 Novel process for preparation of 1-furenyl-2,2-dimethyl-cyclopropane carboxylic acid derivatives
02/10/1987US4642371 Treatment of unsaturated hydrocarbon with carbon monoxide and a nitrite ester
02/10/1987US4642370 Process for the production of carboxylic acid esters
02/10/1987US4642369 Oxidation, esterification
02/10/1987US4642361 Alpha-tocopherol intermediates
02/10/1987US4642290 Oxidoreductase enzymes fermenting 4-substituted-acetoacetic esters or amides
02/10/1987CA1217780A Process for the preparation of glyoxylic acid and glyoxylic acid derivatives
02/10/1987CA1217770A 4-substituted pyridine catalysts
02/04/1987EP0210935A1 Process for the preparation of esters of trifluoroacetic acid or trichloroacetic acid
02/04/1987EP0210929A2 Aromatic polycyclic derivatives, process for their preparation and their pharmaceutical and cosmetic use
02/04/1987EP0210928A1 Extracting agents and propane diamides, their use to recover actinides and/or lanthanides and process for their preparation
02/04/1987EP0210909A1 Alkylamino amides and their salts, their preparation, their use as medicaments and compositions containing them
02/04/1987EP0210907A1 Process for the preparation of methacrylic esters by transesterification
02/04/1987EP0210896A1 Optically pure derivates of 4-amino-3-hydroxycarboxylic acids and process for stereospecific synthesis
02/04/1987EP0210886A1 Tertiary halogenated biphenyl alcohols therapeutically useful in the treatment of atheriosclerosis
02/04/1987EP0210885A1 Derivatives of primary halobiphenyl alcohols therapeutically useful in the treatment of arteriosclerosis
02/04/1987EP0210857A1 Process for the preparation of alkyl 2-carboalkoxy-3,4-dialkoxybenzenecarbamates
02/04/1987EP0210849A1 2-Hydroxy-3-phenoxypropyl amines
02/04/1987EP0210793A1 Process for the production of a hydration product from an olefinic feedstock
02/04/1987EP0210772A2 3-[(4-Aroyl)phenoxy(or phenylthio)]cyclopentanecarboxylic acid analogues
02/04/1987EP0210718A1 Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine
02/04/1987EP0210709A2 Process for the denitrogenation of nitrogen-containing hydrocarbon compounds
02/04/1987EP0210705A1 Catalyst and process for the catalytic heterogeneous gasphase oxidation of alkenes and cycloalkenes by the Wacker route
02/04/1987EP0210694A1 Stabilized composition comprising 1,1,1-trichloroethane
02/04/1987EP0210683A1 Promotion of raney nickel catalyst
02/04/1987EP0210674A2 P-sulphophenyl carbonates and detergent compositions containing them
02/04/1987EP0210672A2 Process for the preparation of L-carnitine
02/04/1987EP0210642A2 Surfactants derived from succinic acid
02/04/1987EP0210599A1 Manganese catalyst and method for conversion of C3 and C4 hydrocarbons using the same
02/04/1987EP0210564A2 Process for producing bis-hydroxyphenyl-n-alkanes
02/04/1987EP0210518A2 Process for the preparation of o- and p-alkoxybenzaldehydes
02/04/1987EP0210480A2 Process for purifying hydrogen chloride gas
02/04/1987EP0210453A1 Conversion of allyl ethers to acetals
02/04/1987EP0210412A2 Anchoring membrane ingredient conjugate, and its use
02/04/1987EP0210391A1 Process for the preparation of cyclic compounds
02/04/1987EP0210383A2 Method of oxidative conversion
02/04/1987EP0210366A1 Process for making bisphenol A
02/04/1987EP0210171A1 Imined synthesis compounds containing a quaternary chiral carbon atom, preparation and utilization thereof
02/04/1987CN86104285A Method changing compounds into hydrocarbons of c3 and c4
02/04/1987CN86104031A Method of making dehydrogenation catalyst of c3-c5 waxy hydrocarbon
02/04/1987CN86103521A Deprotection of allylic esters and ethers
02/04/1987CN86102482A Process for the preparation of leukotriene antagonists
02/04/1987CN86101268A Process for the preparation of novel peptidase inhibitors
02/04/1987CN85109777A Method making compound of diketone acylate
02/03/1987US4640931 3-(indian-5-yloxy (or thio)) cyclopentanecarboxylic acid analogues
02/03/1987US4640849 Meta-bridged styryloxy resins
02/03/1987US4640802 Process for the co-production of carboxylic acids and carboxylic acid esters
02/03/1987US4640800 Nonlinear optical response
02/03/1987US4640766 Reforming natural gas to synthesis gas; fischer-atropsch synthesis with a cobalt catalyst
02/03/1987US4640708 Herbicidal cyclohexane-1,3-dione derivatives
02/03/1987US4640706 Cyclohexenonecarboxylic acid derivatives with herbicidal and plant growth regulating properties
02/03/1987CA1217505A1 Process for the purification of diisopropenylbenzene
02/03/1987CA1217504A1 Preparation of normally liquid hydrocarbons and a synthesis gas to make the same, from a normally gaseous hydrocarbon feed
02/03/1987CA1217501A1 Use of stabilised pillared interlayered clays as catalysts in reactions capable of catalysis by protons
02/03/1987CA1217500A1 N,n'-bis(trifluoromethylsulfonyl)oxamides and chemiluminescent compositions containing the same
02/03/1987CA1217469A1 Crystalline aluminosilicate, process for the preparation thereof, and process for the conversion of organic materials using the same
02/03/1987CA1217449A1 Recovery of a conjugated diolefin and/or an olefin from a c.sub.4- or c.sub.5-hydrocarbon mixture
02/03/1987CA1217448A1 Stripping of unreacted glycol ethers and acids from an esterification reaction mixture
01/1987
01/29/1987WO1987000521A2 New carboxylic acid derivatives, their manufacturing process, use and medicines containing these compounds
01/29/1987WO1987000520A1 Method for neutralization of organophilic acidic compounds
01/29/1987WO1987000519A1 Chemical compounds comrpising substituted phenylrings
01/28/1987EP0210140A2 Inhibitors of benzylaminoxidases, selective with respect to other aminoxidases
01/28/1987EP0210131A2 Solvent-free crystallization of pentaerythritol tetrakis-[-3-(3,5-di-tert. butyl-4-hydroxyphenyl)-propionate] and its lambda crystalline form
01/28/1987EP0210084A1 Amides, processes for their preparation and medicaments containing them
01/28/1987EP0210055A1 Esterification process
01/28/1987EP0209996A2 Nucleic acid probes comprising N4 -(substituted amino)cytidines
01/28/1987EP0209980A1 Syngas conversion
01/28/1987EP0209921A1 Improved protein hydrolysate
01/28/1987EP0209905A1 1,1-(3-Ethylphenyl)phenylethylene and method for its preparation
01/28/1987EP0209831A2 Substituted benzophenones and their liquid mixtures suitable for use as photopolymerisation initiators
01/28/1987EP0209819A1 3-(3-Iodopropargyloxy)propionitrile, process for its preparation and its use
01/28/1987EP0209798A2 Process for the isolation of p-hydroxybenzaldehyde
01/28/1987EP0209785A2 Process for the preparation of methylisobutylketone and isoprene
01/28/1987EP0209770A1 Eicosatriynoic esters and amides and their use in pharmacy and cosmetics
01/28/1987EP0209768A1 Liquid phase chlorination of chlorinated methanes
01/28/1987EP0209733A2 Use of diamines in the preparation of salts with dicarboxylic acids
01/28/1987EP0209732A1 Process for producing a formed catalyst carrier, carrier produced by this process and its use as an oxychlorination catalyst
01/28/1987EP0209731A2 Salts of oxyalkylene diamines and dicarboxylic acids, their preparation and use, and polyamides prepared therefrom
01/28/1987EP0209700A2 Tricyclodecane derivatives of methacrylic acid, and their use
01/28/1987EP0209636A1 Process for the preparation of a chiral aromatic cyanohydrin
01/28/1987EP0209622A1 Hydroterphenyls
01/28/1987EP0209520A1 New phenoxypropanolamine salts and pharmaceutical preparations thereof
01/28/1987EP0139675B1 Compound
01/28/1987CN86104674A Oxidation method
01/28/1987CN86103531A Ralpha-f-substituted-acrylic resin and the polymer thereof
01/28/1987CN86102955A Preparation method and the use of a medicine
01/28/1987CN85105753A Process for the preparation of very high purity sorbitol syrups
01/27/1987US4639537 Certain laevorotatory p-tolysulfonyl or methanesulfonyl propionic acid ester intermediates
01/27/1987US4639523 Aminoalkylphenoxy derivatives
01/27/1987US4639502 Anthraquinone dye