Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
01/1992
01/23/1992DE4023106A1 Novel di:fluoro:methylene cpds. - used as low viscosity components of liq. crystal media, e.g. in display devices
01/22/1992EP0467841A2 Benzoic acid ester comprising an olefinically unsaturated substituant
01/22/1992EP0467840A2 Derivatives of cyclopropyl acetic acid
01/22/1992EP0467132A2 4-Substituted-2-hydroxybutanoates and a process for producing them
01/22/1992EP0467063A2 Process for the preparation of aryl-substituted propionic acid esters
01/21/1992WO1992001474A1 Heterobifunctional reagents and conjugates with oxaalkylene units for amphiphilic bridge structures
01/21/1992US5082965 Process for preparation of alkoxycarbonyloxystyrene
01/21/1992US5082964 Selective acetylcholinesterase inhibitors and methods of making and using same
01/21/1992US5082961 Method for the preparation of an alkynyl compound
01/21/1992US5082874 Chemical resistance, bonding strength
01/21/1992US5082859 Derivatives of benzocycloalkenyldihydroxyalkanoic acids and medications containing them
01/21/1992US5082832 Pesticides
01/21/1992US5082589 Electrooptics
01/21/1992US5082587 Achiral fluorine-containing liquid crystals
01/21/1992CA2087163A1 Heterobifunctional reagents and conjugates with oxaalkylene units for amphiphilic bridge structures
01/21/1992CA2047429A1 Edible fat composition
01/21/1992CA1294630C Process for the production of dialkyl maleates
01/19/1992CA2047157A1 Cyclopropylacetic acid derivatives
01/19/1992CA2047156A1 Benzoates containing a substituent having olefinic unsaturation
01/18/1992WO1992001665A1 Method for stabilizing the esters of unsaturated carboxylic acids
01/18/1992CA2087090A1 Method for stabilizing the esters of unsaturated carboxylic acids
01/15/1992EP0466596A2 Lactone-modified alicyclic composition, and an epoxidized composition thereof
01/15/1992EP0466573A2 Liquid crystal compositions
01/15/1992EP0466220A2 Carboxy containing monomers and polymers and latices prepared from same
01/15/1992EP0466198A1 A lipoxygenase inhibitor
01/15/1992EP0466197A1 A lipoxygenase inhibitor
01/15/1992EP0465879A1 Derivatives of 4-(2,4-difluoro-biphenylyl)-2-methyl-4-oxo-butanoic acid
01/15/1992EP0465853A2 Method for producing 4-hydroxybutyl (meth)acrylate
01/15/1992EP0465835A1 Anionic living polymers, their derivatives and composition comprising them
01/15/1992EP0465802A1 Oxidant sensitive and insensitive aromatic esters as inhibitors of human neutrophil elastase
01/15/1992EP0370054B1 Catalyst composition and method for selective dehydrogenation
01/15/1992CN1057830A Alpha-ethoxy formyl-beta (polyhalogen anilino)-acrylic ethyl carbon bethoxy composition technology
01/14/1992US5081308 Ultraviolet radiation absorbing compositions of bis-1,3-diketone derivatives of cyclohexane
01/14/1992US5081287 Pesticidal polyhalo alkenoic acid esters
01/14/1992US5081286 Propadiene removal; CArboxylation of propyne with carbon monoxide and alkanol
01/14/1992US5081283 Fluorocyclopropyl derivative fungicide intermediates
01/14/1992US5081282 Prostaglandins
01/14/1992US5081281 Process for the preparation of 3,3',4,4'-biphenyltetracarboxylic acid and its derivatives
01/14/1992US5081280 Process for the production of ester compounds
01/14/1992US5081279 From 3-ethylbenzophenone; dehydrogenating, carbonylating
01/14/1992US5081276 3-Cyano-3-Butene-1,1,2-Triol Acetals
01/14/1992US5081183 Poly(alpha-ketoester) compound and production thereof
01/14/1992US5080834 Based Upon Aldol Alcohols
01/14/1992US5080827 1,2-propanediol derivative
01/14/1992CA1294284C 3-demethylmevalonic acid derivatives, a process for their preparation, pharmaceutical products based on these compounds, their use and intermediates
01/14/1992CA1294278C Naphthalene derivative and processes for preparing same
01/12/1992CA2044306A1 Method for producing 4-hydroxybutyl (meth) acrylate
01/09/1992WO1992000269A1 Mixed ester and its use as a parting agent in plastic moulding materials
01/08/1992EP0465344A1 Liquid crystal compounds
01/08/1992EP0465293A1 Acrylates having an alcohol, aldehyde and/or ether function, their process of preparation and their use for obtaining polymers and copolymers
01/08/1992EP0465147A1 A method for the preparation of 4-acetoxystyrene
01/08/1992EP0465048A2 Carboxylic acid ester compound, liquid crystal compound, liquid crystal composition, liquid crystal element and light modulation method
01/08/1992EP0465037A1 Solvent composition
01/08/1992EP0464859A1 A lipoxygenase inhibitor
01/08/1992EP0464858A1 A lipoxygenase inhibitor
01/08/1992EP0464817A1 2,4-Dihydroxyadipic acid derivative
01/08/1992EP0464633A1 Catalyst and process for producing unsaturated ester
01/08/1992EP0464460A2 Process for the preparation of dialkyle carbonates
01/08/1992EP0464357A2 Bicyclic compounds
01/08/1992EP0464046A1 Process for manufacturing a dmt intermediate product of given purity and subsequent processing thereof to obtain ultrapure dmt and/or medium- or high-purity terephthalic acid.
01/08/1992EP0464045A1 Discontinuous process for conducting a heterogeneously catalysed reaction and installation for heterogeneously catalysed manufacture of products.
01/08/1992EP0321504B1 Chiral aryloxy propionic acid esters and their use as doping agent in liquid crystal phases
01/08/1992EP0319576B1 Prostaglandin derivatives, processes for preparing them and pharmaceutical compositions containing said derivatives
01/07/1992US5079384 Herbicidal (6-(hetero)aryloxy-naphthalen-2-yl-oxy-alkanecarboxylic acid derivatives
01/07/1992US5079378 Preparation of diaryliodonium salt photoinitiators having long chain ester groups concatenated with aryl groups
01/07/1992US5079002 Hemolysis depressant and plasticizer
01/07/1992US5078910 Polimerization of liquid crystalline monomers
01/07/1992US5078907 Unsymmetrical dicarboxylic esters as bleach precursors
01/07/1992US5078838 By electrochemical anodic oxidation of benzyl derivatives in the presence of an aliphatic alcohol
01/07/1992CA2256214A1 Process for selective epoxidation of unsaturated (meth)-acrylates, novel functional (meth)acrylates thus obtained, and application to the synthesis of novel polymers
01/07/1992CA1293974C Preparation of alkanolamine salts of carboxylic acid herbicides
01/02/1992EP0463922A1 Process for the esterification of carboxylic acids
01/02/1992EP0463862A2 Aromatic vinyl ether compounds and compositions, and method of making the same
01/02/1992EP0463678A2 Process and catalyst for preparing organic carbonates
01/02/1992EP0463676A1 Process for the synthesis of alpha-hydroxy-esters
01/02/1992EP0463513A2 Benzylketones and fongicides containing them
01/02/1992EP0463434A2 Method for the production of monoethylenically unsaturated carboxylic acid esters
01/02/1992DE4020483A1 Mischester und seine verwendung als gleitmittel in kunststoff-formmassen Mixed esters and its use as lubricants in plastic molding compounds
12/1991
12/31/1991US5077303 Oxirane phenyl esters and fungicides containing these
12/31/1991US5077046 Polyprenyl composition or compounds and process for the production thereof
12/31/1991US5076947 1-phenyl-1-propanol derivative
12/30/1991WO1992000268A1 Process for producing fatty acid esters of lower alcohols
12/30/1991CA2065306A1 Process for producing fatty acid esters of lower alcohols
12/28/1991CA2045762A1 Acrylates with an alcohol, aldehyde and/or ether group; process for preparing the same and their use for the production of new polymers and copolymers
12/28/1991CA2045044A1 Benzyl ketones and fungicides containing them
12/27/1991EP0462776A2 Preparation of optically active arylaliphatic carboxylic acids
12/27/1991EP0462616A2 Conjugated diene compounds, process for producing these compounds and use thereof
12/27/1991EP0462237A1 1,2-disubstituted 2,6-difluorobenzene compounds and liquid crystal media.
12/26/1991WO1991019773A1 Fluorine-containing acrylate and methacrylate side-chain liquid crystal monomers and polymers
12/26/1991WO1991019734A2 Thrombin inhibitors based on the amino acid sequence of hirudin
12/26/1991WO1991019559A1 Process for carrying out an equilibrium reaction using vapour permeates
12/26/1991CA2045325A1 Carboxylic acid ester compound, liquid crystal compound, liquid crystal composition, liquid crystal element and light modulation method
12/26/1991CA2045304A1 Aromatic vinyl ether compounds and compositions, and method of making the same
12/24/1991US5075513 Fungicides
12/24/1991US5075494 Reacting 2,2-difluoro-1-methylcyclopropyl compound with haloge n, converting to acid chloride, esterifying, dehalogenating
12/24/1991US5075493 Process for preparing α, β-unsaturated carboxylic acid ester
12/24/1991US5075487 Fluorene derivative
12/24/1991US5075445 Viricides
12/24/1991US5075336 Osteoporosis therapy
12/24/1991US5075046 Process for the production of vicinally diacyloxy-substituted