Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
04/1991
04/10/1991EP0421928A2 Hydroxyphenylcarboxylic acid esters as stabilizers
04/10/1991EP0421853A1 Method of carbonylation of acrylic acid
04/10/1991EP0421472A1 Process for racemization of optically active 4-phenylbutanoic acid esters
04/10/1991EP0421271A2 3-Substituted-2-hydroxy-3-formyle propionic acid esters, process for their preparation and their use in the preparation of 3-substituted-3-formyle acrylic acid esters
04/10/1991EP0421226A2 Process for the preparation of isoxazole 4,5 dicarboxylic acid diesters
04/10/1991EP0421102A2 Substituted acrylic acid esters
04/10/1991EP0420884A1 Compounds containing at least three functional ester groups and process for producing them
04/10/1991EP0387346A4 Novel polymeric dispersants having alternating polyalkylene and succinic groups
04/10/1991CN1050547A Lubricant oil compositions
04/10/1991CA2027188A1 Process for preparing secondary or tertiary dialkyl dicarbonates
04/09/1991US5006648 Process for preparing partial polyol fatty acid esters
04/09/1991US5006585 Stain-resistant plasticizer compositions and method of making same
04/09/1991US5006555 Antiinflammatory, antithrombin, respiratory system disorder treatment
04/09/1991US5006545 Veterinary compositions against endoparasites containing cypermethrin and albendazole
04/09/1991US5006539 Thromborane inhibitor
04/09/1991US5006351 Replacement of natural fat in food and pet food
04/09/1991US5006284 Supplying melt to aqueous methane solution
04/09/1991US5006158 Herbicides
04/09/1991CA1282800C Acid catalyzed process
04/09/1991CA1282793C Preparation process of cinnamate ester
04/09/1991CA1282791C Method for preparation of mercaptobenzoates
04/09/1991CA1282790C Recovery of a (trifluoromethyl)-naphthalene
04/09/1991CA1282789C Process for the co-production of aromatic carboxylates and alkyl iodides
04/04/1991WO1991004243A1 Benzophenone ether esters, process for making them and their use in improving the light-stability of polyester dyes
04/04/1991WO1991002710A3 Benzol derivatives and liquid crystalline medium
04/04/1991WO1991001307A3 N-cyanoimides and process for their preparation and uses thereof
04/04/1991WO1990015044A3 Reactive compounds containing perfluorocyclobutane rings
04/04/1991WO1990015042A3 Reactive compounds containing perfluorovinyl groups
04/03/1991EP0420789A1 Alkyl (C12-C22) esters of rosin acid
04/03/1991EP0420770A1 Process for the preparation of dihydroxy esters
04/03/1991EP0420233A2 Novel phthalic acid derivative metal salt and shading and light-responsive plate containing the metal salt
04/03/1991EP0420091A1 Aniline derivatives and fungicides containing them
04/03/1991EP0419905A2 Quinone derivatives and pharmacological use
04/03/1991EP0419856A2 Seco-mevinic acid derivatives useful as antihypercholesterolemic agents and new intermediates
04/03/1991EP0419610A1 New leukotriene b4 derivatives, process for producing them and their use as drugs.
04/03/1991EP0211030B1 Ferro-electric smectic liquid crystal materials based on terpenoid derivatives
04/03/1991CN1050374A Process for preparing acrylic c4-c8 ester/methylacrylic c4-c8 ester
04/03/1991CN1050373A Process for preparing optically active 2-aryl-alkanoic acid, in particular 2-aryl propionic
04/03/1991CA2026653A1 Process for the carbonylation of acrylic acid
04/03/1991CA2026522A1 Hydroxyphenylcarboxylic acid esters as stabilizers
04/02/1991US5004842 Aromatic vinyl ether compounds and compositions, and method of making the same
04/02/1991US5004840 Novel process for preparing semi-caronic aldehydes
04/02/1991US5004828 Hydroxy-functional polyester diluents as additives in coating compositions
04/02/1991US5004827 Catalytic vapor phase process for producing dihydrocarbyl carbonates
04/02/1991US5004823 Low pressure rhodium catalyzed hydroformylation of olefins
04/02/1991US5004822 Insecticides
04/02/1991US5004753 Novel carboxylic acid esters, method for their production and insecticides containing them as active ingredient
04/02/1991US5004569 Process for the production of carboxylic acid esters
04/02/1991US5004568 Reacting With Carbon Monoxide Using A Group 8 Noble Metal Halide Catalyst And A Group 1B Metal Halide
04/02/1991US5004554 Fluorine-containing polyether and lubricant comprising the same
04/02/1991CA1282427C Tetrakis ¬3-(3,5-di-tert. butyl-4-hydroxyphenyl) propionyl-oxymethyl| methane with amorphous structure, process for its preparation and its useas a stabilizer
04/02/1991CA1282426C PROCESS FOR PREPARING TRANS-.beta.-BENZOYLACRYLIC ACID ESTER
04/02/1991CA1282425C Process for preparing hmg-coa reductase inhibitors with a 3,5-dihydroxypentanoate subunit
04/02/1991CA1282424C Method for the preparation of fibrates
04/02/1991CA1282410C Process for the preparation of optically active ó-arylalkanoic acids and novel intermediates thereof
03/1991
03/30/1991CA2026270A1 Aniline derivatives and fungicides containing them
03/29/1991CA2023857A1 Seco-mevinic acid derivatives useful as antihypercholesterolemic agents and new intermediates
03/28/1991WO1991004960A1 Process for the preparation of dihidroxy esters
03/27/1991EP0419330A2 Method for the preparation of an alkynyl compound
03/27/1991EP0419297A1 Process for the separation of optical isomers from 1,4-dihydropyridine derivatives
03/27/1991EP0418933A1 Derivatives of alcadienes, their preparations and medicinal compositions containing them and intermediates
03/27/1991EP0418917A2 Monomers and polymers containing acetal and aldehyde groups
03/27/1991EP0418680A2 Oxygen or sulfur containing acyclic terpenes
03/27/1991EP0418648A1 4-Hydroxytetrahydropyran-2-ones as well as the corresponding dehydroxy carbon acid derivatives, salts and esters, process for their preparation, pharmaceutical preparations as well as precursors
03/27/1991EP0418604A1 Liquid crystal compound
03/27/1991EP0418362A1 Trifluoromethylcyclohexane derivatives.
03/27/1991EP0418309A1 Oligonucleotide analogs containing sulfur
03/27/1991EP0418280A1 Method of preparing aryl esters of acetic acid.
03/27/1991EP0418278A1 Process for the preparation of (arylethyl)hydroquinones and diesters thereof
03/27/1991CN1050188A Isoxazoles herbicides
03/27/1991CN1050182A Quinone derivatives and pharmacological use
03/27/1991CN1012171B Process for producing dialkanoyloxybenzylidene dialkanoate
03/26/1991US5003102 Preparation of 5-formylvaleric esters
03/26/1991US5003101 Acrylates and fungicides containing them
03/26/1991US5003087 Preparing a 1-hydroxy-2,3-dialkylcarbonyloxy-4-(3,4-alkoxy phenyl)naphthalene or a lactone by oxidizing the corresponding a 1-ketone-tetralin derivative
03/26/1991US5003074 N-fluorinated sulfonamides
03/26/1991US5002914 Process for purifying and recovering the contaminated catalyst solution arising in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether
03/26/1991US5002693 Novel optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements
03/26/1991CA1282075C Process for preparing hexenedioate esters
03/23/1991CA2025789A1 Monomers and polymers containing acetal and aldehyde groups
03/21/1991WO1991003944A1 Reduced calorie triglycerides in foods
03/21/1991WO1991003544A1 Novel hydrolytic enzyme inhibitors and substrates and assays, methods and kits embodying same
03/21/1991WO1991003512A1 Cytoprotective fatty moiety compounds
03/21/1991WO1991003456A2 Process for preparing salt-free esters of fatty acids with oligoglycerins or with addition reaction products of ethylene oxide and/or propylene oxide with oligoglycerins
03/21/1991WO1991003232A1 Anti-inflammatory active ingredients for cosmetic preparations
03/21/1991WO1990015043A3 Perfluorovinyl compounds
03/21/1991DE3930026A1 Mono-glyceride extraction from glyceride mixts.
03/21/1991CA2042057A1 Reduced calorie triglycerides in foods
03/20/1991EP0418175A2 Isoxazoles herbicides
03/20/1991EP0418140A1 Chiral liquid crystal derivatives of biphenyl
03/20/1991EP0418038A1 Naphthalene derivative and preparation method thereof
03/20/1991EP0417870A2 Chelates for complexation of radioactive isotopes, their metal complexes and their use in diagnosis and therapy
03/20/1991EP0417867A1 Catalysts for the catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
03/20/1991EP0417597A2 Method for the production of 2-formylbutyric acid methyl ester
03/20/1991EP0417187A1 Ruthenium-catalyzed production of cyclic sulfates
03/20/1991EP0417152A1 New cyclites derived from streptomycetes, their preparation and use
03/20/1991EP0417101A1 Condensation polymer containing the residue of an acyloxystyryl compound and shaped articles produced therefrom
03/20/1991EP0299026B1 Process for the co-production of aromatic carboxylates and alkyl iodides
03/20/1991CA2007718A1 Process for the resolution of 1,4-dihydropyridine derivatives optical isomers
03/19/1991US5001276 Novel tetrahydronaphthalene and indane derivatives