Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
03/1991
03/19/1991US5001274 Hydroformylation process
03/19/1991US5001257 Preparation of 4-pentenoic acid, amide or esters by isomerization
03/19/1991US5001241 3-KETO HMG-CoA reductase inhibitors
03/19/1991US5001224 Organic syntheses employing supercritical carbon dioxide as a reaction solvent
03/19/1991CA1281740C Resin treatment of hexitol esters
03/19/1991CA1281739C Method to convert primary alkanols to their corresponding esters
03/19/1991CA1281737C Manufacturing process for alkyl glyoxylate
03/19/1991CA1281736C2 Half esters useful in liquid laundry detergent compositions
03/19/1991CA1281734C Process for the production of oligoesters containing hydroxy groups and their use
03/18/1991CA2014997A1 Oxygen or sulfur containing acyclic terpenes
03/16/1991CA2024915A1 Process for the preparation of methyl 2-formylbutyrate
03/15/1991WO1991014670A1 Process for producing branched fatty acids and their esters
03/15/1991CA2024971A1 Naphthalene derivative and preparation method thereof
03/13/1991EP0416946A2 Optically active naphthalene derivative, process for preparation thereof, liquid crystal composition containing the same as effective component, and liquid crystal element using the same
03/13/1991EP0416822A2 Stain-resistant plasticizer compositions and method of making same
03/13/1991EP0416661A2 Method for the production of pure monoglycerides, pure diglycerides and/or triglycerides
03/13/1991EP0416069A1 New leucotriene b 4 derivatives, a method of preparing them, and their use as drugs.
03/13/1991EP0416038A1 Novel chemiluminescent fused polycyclic ring-containing 1,2-dioxetanes and assays in which they are used.
03/13/1991EP0415982A1 Method of preparing aromatic ethers from iodoaromatic compounds.
03/13/1991EP0334951A4 High yield method for preparation of dialkyl esters of polyhaloaromatic acids
03/12/1991WO1991003457A1 Process for the production of esters exhibiting nonlinear optical response
03/12/1991US4999454 Catalysis with iron hydrate compound; reacting chloral with unsaturated hdyrocarbon
03/12/1991US4999453 Converting an Alkylenedicarboxylic Ester Over an Acidic Heterogeneous Catalyst
03/12/1991US4999452 Minimization of refining steps, removal of formaldehyde
03/12/1991US4999451 Reaction of a carbon halide with an unsaturated carboxylate, dehydrohalogenation, cyclization, insecticides
03/12/1991US4999450 Process for preparing alpha-(3-benzylphenyl) propionic acid derivative
03/12/1991US4999443 Transition metal complexes
03/12/1991US4999186 Novel sunscreen agents, sunscreen compositions and methods for preventing sunburn
03/12/1991CA2066211A1 Process for the production of esters exhibiting nonlinear optical response
03/12/1991CA2023595A1 Chelating agents for forming complexes with radioactive isotopes, metal complexes thereof and use thereof in diagnosis and therapy
03/07/1991WO1991002713A1 Method of producing 3,4,3',4'-substituted biphenyl compounds
03/07/1991WO1991002710A2 Benzol derivatives and liquid crystalline medium
03/07/1991DE3928819A1 New phenyl-cyclohexane cpds. for use in liq. crystal medium - having high positive dielectric anisotropy and low viscosity
03/07/1991DE3928707A1 Entzuendungshemmende wirkstoffe fuer kosmetische praeparate Anti-inflammatory ingredients for cosmetic preparations
03/07/1991DE3928397A1 Verfahren zur herstellung von salzfreien estern von fettsaeuren mit oligoglycerinen bzw. mit anlagerungsprodukten von ethylenoxid und/oder propylenoxid an oligoglycerine Process for the preparation of salt-free esters of fatty acids with oligoglycerols or with plant-addition products of ethylene oxide and / or propylene oxide to oligoglycerols
03/06/1991EP0415833A2 Optically active fluorine-containing alcohol compounds and liquid crystal compounds therefrom
03/06/1991EP0415748A1 Threonine derived asymmetric chemical synthesis and intermediates for making antifungal compounds
03/06/1991EP0415488A2 7-Substituted HMG-COA reductase inhibitors
03/06/1991EP0415220A2 Chiral doping agents for liquid crystals
03/06/1991EP0415214A2 Method for the production of derivatives of alpha-fluoroacrylic acid
03/06/1991EP0415212A1 Aryloxynaphthalene derivatives
03/06/1991EP0415200A2 Bisphenol derivatives and their polymers
03/06/1991EP0261160B1 Alicyclic compounds
03/06/1991CN1049652A Hydroformylation process
03/06/1991CN1049650A Process for prepn. of terpenes
03/05/1991US4997978 Preparation of alkyl carboxylates by hydrocarbonylation
03/05/1991US4997977 Process for the production of esters exhibiting nonlinear optical response
03/05/1991US4997976 Use of 1,3-butanediol acetoacetate in parenteral oral nutrition
03/05/1991US4997974 Bisphenol derivatives and polymers thereof
03/05/1991US4997973 Ortho-substituted benzyl carboxylates and fungicides containing these compounds
03/05/1991US4997955 Preparation of 1,1-disubstituted ethylene compounds
03/05/1991US4997849 Microbial transformation of simvastatin
03/05/1991US4997591 Chiral smetic liquid crystals and glassy materials containing the same for displaying and storing information
03/05/1991CA1281038C Method for preparing organic esters from halocarbons
03/05/1991CA1281035C Methyl methacrylate production
03/05/1991CA1281033C Cyclohexenone derivatives, their manufacture and their use for controlling undesirable plant growth
03/05/1991CA1281032C Process for the preparation of benzylidene compounds
03/05/1991CA1281031C Block polyesters and like compounds having branched hydrophilic cappinggroups useful as soil release agents in detergent compositions
03/05/1991CA1281029C Optically active ketals, processes for their preparation and their use in the synthesis of ó-arylakanoic acids
03/02/1991WO1991003473A1 Threonine derived asymmetric chemical synthesis and intermediates for making antifungal compounds
03/02/1991CA2065259A1 Threonine derived asymmetric chemical synthesis and intermediates for making antifungal compounds
03/01/1991WO1991003227A1 Topical antiinflammatory compositions with minimal systemic absorption
03/01/1991CA2064189A1 Topical antiinflammatory compositions with minimal systemic absorption
03/01/1991CA2024248A1 7-substituted hmg-coa reductase inhibitors
02/1991
02/27/1991EP0414453A1 Optically active cyclopentenols and process for preparing the same
02/27/1991EP0414384A2 Process for preparing neoalkyl triol triesters
02/27/1991EP0414207A2 Method for preparing alpha-(-4-isobutylphenyl) propionic acid or its precursor
02/27/1991EP0414206A2 2,4,6-Substituted phenol derivatives
02/27/1991EP0414106A2 Process for the preparation of terpenes
02/27/1991EP0414062A2 Process for preparing aromatic dicarboxylic acids and novel aromatic dicarboxylic acids
02/27/1991EP0414059A1 Dihalogenovinylbenzylesters, process and starting material for their preparation and their utilization for the control of parasites
02/27/1991EP0413989A2 Liquid crystal compounds
02/27/1991EP0413918A2 Method for the production of alkoxyalkylidenemalonic acid esters
02/27/1991EP0413785A1 Liquid crystalline media containing fluorinated oligophenyls.
02/27/1991EP0302875B1 Optically active naphthalene compounds and liquid crystal compositions containing them
02/27/1991CN1049495A Butyric acid derivatives
02/27/1991CN1011783B Process for preparation of cyclopentyl ethers
02/26/1991US4996372 In a basic aqueous solution, then acid cleaving in the presence of hydrogen peroxide
02/26/1991US4996350 Solvent-free chlorination of dialkyl maleate; herbicide intermediates
02/26/1991US4996349 Enantioselective process
02/26/1991US4996288 Cyclobutarene ketoanhydride and ketocarboxy
02/26/1991CA1280761C Calixarene derivatives and use of such compounds as accelerators in adhesive compositions
02/26/1991CA1280756C Preparation of cyclohexanedione derivatives
02/21/1991WO1991002043A1 Fluoro-chloro-benzene derivatives
02/21/1991WO1991001983A1 Cyclobutarene ketoanhydride and ketocarboxy monomeric and polymeric compositions
02/21/1991WO1991001966A1 Process for the continuous preparation of light acrylates
02/21/1991WO1991001965A1 Process for splitting a mixture of fatty acid esters
02/21/1991DE4025418A1 Di:phenyl and phenyl-cyclohexyl alkyl ester - in liq. crystalline medium for electro-optical display esp. LCD
02/20/1991EP0413666A1 Butyric acid derivatives
02/20/1991EP0413648A1 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof
02/20/1991EP0413448A1 An Azole-substituted cycloalkanol derivative, a process to produce the same and a use of the derivative as an agricultural and horticultural fungicide
02/20/1991EP0413415A1 Carboxylic acids and derivates thereof
02/20/1991EP0413290A2 Material for dentistry
02/20/1991EP0413224A1 Fungicidal agent containing 1,2-naphthoquinones
02/20/1991EP0413217A2 Process for the preparation of dialkyl carbonates
02/20/1991EP0413215A2 Process for the preparation of dialkyl carbonates
02/20/1991EP0413140A1 Process for production of carboxylic acid esters and formamide
02/20/1991CN1049332A Process for preparing neoalkyl triol triesters
02/20/1991CN1049331A Preparation of alkyl propionates
02/20/1991CN1049330A Processing of butyric ethyl ester
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