Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
07/1995
07/04/1995US5429721 Process for preparing diacetoxybutene
07/04/1995CA2138000A1 Retinoid-like compounds
07/04/1995CA1336186C Polar lubricating fluid and its synthesis
07/04/1995CA1336183C Catalyst for hydrocarbon conversion and conversion process utilizing the same
06/1995
06/29/1995WO1995017371A1 Catalyst for aryl ester production and process for producing aryl ester therewith
06/29/1995WO1995017370A1 Alkylation of alkyl salicylate using a long chain carbon feed
06/29/1995WO1995017368A1 Process for preparing michael addition products
06/29/1995WO1995017360A1 Method for producing unsaturated organics from organic-containing feeds
06/29/1995DE4446064A1 Polyoxyalkylene-alkyl-ether fatty acid ester prodn.
06/29/1995CA2187759A1 Process for preparing michael addition products
06/29/1995CA2179658A1 Method for producing unsaturated organics from organic-containing feeds
06/29/1995CA2153767A1 Alkylation of alkyl salicylate using a long chain carbon feed
06/28/1995EP0522067B1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts
06/28/1995CN1104254A Method for production of lactic acid and lactic esters
06/28/1995CN1104204A Recovery of 4,4'-biphenyldicarbonacid-dimethylester
06/27/1995US5428174 Preparation of α,β-unsaturated ketones
06/27/1995US5427790 Process for producing a triglyceride mix free from components hampering further processing
06/27/1995US5427687 An esterification equilibrium reaction comprising bubbling the fatty acid though aqueous alcohol at high temperature, vaporizing the esters and water mixture, separating the esters by semipermeable membrane
06/27/1995CA1336076C Metal radionuclide labeled proteins for diagnosis and therapy
06/22/1995WO1995016649A1 Fluorination process
06/22/1995DE4444701A1 Aryl (hetero)-aryloxy-tetra:fluoro-propionates useful in liquid crystal mixt. esp. for electro-optical switch or display
06/21/1995EP0658628A1 Preparation of lactic acid esters
06/21/1995EP0658535A1 Process for the production of wax esters
06/21/1995EP0658532A1 Ligand-accelerated catalytic asymmetric dihydroxylation
06/21/1995EP0506739B1 Selective esterification of long chain fatty acid monoglycerides with medium chain fatty acids
06/21/1995EP0455802B1 Process for the production of aromatic anhydrides and aromatic esters with superior color properties
06/21/1995CN1028989C Process for producing haloalkyl alkanoates
06/20/1995US5426212 Synthesis of α, ω-bis(p-hydroxybenzoyloxy) alkane
06/20/1995US5426199 Catalyzed esterification process
06/20/1995CA1336004C Phenethanolamine derivatives
06/20/1995CA1336003C Pentamidine salts useful in the treatment and prophylaxis of pneumocystis carinii pneumonia
06/20/1995CA1336002C Liquid phase fluorination
06/20/1995CA1335999C Phenethanolamine derivatives
06/20/1995CA1335971C Process for the manufacture of 4-acyloxy-3-hydroxyethy l-azetidinones
06/15/1995WO1995016007A1 Polymerizable chiral compounds and their use
06/15/1995WO1995015956A1 Bicyclic carboxylic acid leukotriene b4 antagonists
06/15/1995WO1995015938A1 Process for the carbonylation of an acetylenically unsaturated compound
06/15/1995CA2178739A1 Process for the carbonylation of an acetylenically unsaturated compound
06/15/1995CA2155202A1 Bicyclic carboxylic acid leukotriene b4 antagonists
06/14/1995EP0657413A1 Process for preparing aliphatic omega-difluorocarboxylic compounds
06/14/1995EP0657386A1 Process for the preparation of an iridium-containing solution, the solution obtained and its use as catalyst
06/14/1995EP0656896A1 New leukotriene-b4 antagonists, process for preparing the same and their use as medicaments
06/14/1995EP0656880A1 Chemical process.
06/14/1995EP0656879A1 Chemical process.
06/14/1995EP0502917B1 Process for inhibitor exchange in radically reactive olefinically unsaturated systems
06/14/1995CN1103642A 3-aryl-4-hydroxy-delta3-dihydrofuranone
06/13/1995US5424479 Process for the preparation of aromatic methyl methoxycarboxylates
06/13/1995US5424469 Process for preparing polyglycerol fatty acid ester mixtures and use in cosmetic, pharmeceutical and chemical preparations
06/13/1995US5424467 Method for purifying alcohol esters
06/13/1995US5424057 Medical diagnosis
06/13/1995CA1335897C (e)-2-(p-fluorophenethyl)-3-fluoroallylamine
06/08/1995WO1995015303A1 Carbonyl containing compounds
06/07/1995EP0656344A2 Chiral compound and its resolution
06/07/1995EP0656343A1 Process for the production of methacrylic acid esters
06/07/1995EP0656028A1 Preparation of vinyl ether terminated ester oligomers
06/07/1995CN1028750C Carboxylate compounds and liquid crystal compositions containing said compounds and liquid crystal element thereof
06/06/1995US5422329 Dissolving salts of palladium, potassium, and cadmium in solvent, atomizing using ultrasonics, impregnating carrier, drying, while controlling concentration and time to prevent penetration of salts into carrier
06/06/1995US5422038 Optically active naphthalene derivative, process for preparation thereof, liquid crystal composition containing the same as effective component, and liquid crystal element using the same
06/06/1995CA1335810C Chemical process and catalyst
06/03/1995CA2135438A1 High yield process for the production of methacylic acid esters
06/01/1995WO1995014650A1 Michael reaction
06/01/1995WO1995014646A1 The preparation of dicarbonyls
06/01/1995WO1995014520A1 Process for the simplified separation of complex mixtures at least partially of organic origin
06/01/1995DE4339994A1 Ester exchange of di:methyl succinyl-succinate
05/1995
05/31/1995EP0641366A4 Improved poly ethylene terephthalate decontamination.
05/31/1995CN1028645C Free-radical polymerization composition
05/31/1995CN1028637C Process for preparing crystal modifier chemical compositions and use as fuel additives
05/30/1995US5420345 Catalytic oxidation with metals and zeolites
05/30/1995US5420336 Catalyst recovery and dialkyl ester synthesis
05/30/1995US5420333 Lignan analogues, methods of preparation thereof and anti-hyperlipemic agents
05/30/1995US5420317 Olefinically unsaturated adducts of propylene with polyunsaturated fatty acid or fatty acids esters, a process for their production and their use
05/30/1995US5420160 1-alkoxyhexatriene-2-carboxylates
05/30/1995US5419894 Complexing agents, complexes and complex salts
05/30/1995US5419817 Osmium tetroxide catalyst; preparing hydroxycarbonyl compounds from enol ether or vinyl halide
05/30/1995CA1335735C Aminourethanes, preparation and use thereof
05/30/1995CA1335729C Catalyst for dehydrogenating organic compounds, a process for its preparation and its use
05/26/1995WO1995014001A1 Process for the preparation of ethylenically unsaturated compounds
05/26/1995CA2176723A1 Process for the preparation of ethylenically unsaturated compounds
05/24/1995EP0654460A1 Process for the C-alkylation of a ketonic compound
05/24/1995EP0654301A1 Process for the preparation of catalysts for use in the production of vinyl acetate
05/24/1995EP0654074A1 Hydrogenation in a plate heat exchanger.
05/24/1995EP0523182B1 Process for the production of fatty acid alkyl esters
05/20/1995CA2135021A1 Process for the preparation of catalysts for use in the production of vinyl acetate
05/18/1995WO1995013343A1 Method of producing lower-alkyl esters of fatty acids
05/17/1995EP0653414A1 Process for preparing alkyl esters of fluorbenzoic acid by reaction of a fluor-benzoylchlorides with an alkohol in the presence of an alkalimetal alcoholate
05/17/1995EP0652714A1 Process for preparing soft centers in food products
05/17/1995EP0600038A4 Process for alkoxylation of esters and products produced therefrom.
05/16/1995US5416235 Preparation of substituted aryl compounds
05/16/1995US5416113 Bronchodilators
05/16/1995US5415769 Separation agent comprising aliphatic or aromatic ester of polysaccharide
05/16/1995CA1335598C Synthesis of 2-(4-hydroxyphenoxy)alkanoic acids
05/11/1995WO1995012603A1 Matrix metalloprotease inhibitors________________________________
05/11/1995DE4337712A1 Process for fluorinating functional organic compounds by means of cobalt trifluoride under mild conditions
05/11/1995DE3490487C2 Process for producing zeolite catalysts
05/11/1995CA2175667A1 Matrix metalloprotease inhibitors________________________________
05/10/1995EP0652202A1 A method for producing formic acid or its derivatives
05/09/1995US5414187 Organosulfonic acid containing phosphonate groups complexed with Lewis acid, gasoline blending
05/09/1995US5414161 Process for the preparation of ethanol from methanol
05/09/1995US5414110 Ru-Sn hetero-polynuclear complex and process for producing acetic acid or methyl acetate by using the same
05/09/1995US5414109 Process for the carbonylation of acetylenically unsaturated compounds