Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
09/1990
09/11/1990CA1273936A1 Process for the preparation of halogenated quinolonecarboxylic acids and acid nitriles
09/11/1990CA1273919A1 Prostaglandin derivatives, their preparation and use
09/10/1990WO1990010617A1 Process for producing 2-ethylhexyl-p-methoxycinnamate
09/10/1990CA2047679A1 Process for producing 2-ethylhexyl-p-methoxycinnamate
09/07/1990WO1990010614A1 PRODUCTION OF α-(3-BENZOYLPHENYL)PROPIONIC ACID DERIVATIVE
09/07/1990WO1990009981A1 Preparation of optically active glycerol derivatives
09/07/1990WO1990009980A1 Process for producing fatty acid glycerides
09/07/1990WO1990009979A1 Methods for the preparation of brominated intermediates
09/06/1990DE3906853A1 Verfahren zur herstellung von fettsaeureglyceriden Process for the preparation of fatty acid glycerides
09/05/1990EP0385733A2 Process for preparing optically active 6-t-butoxy-3,5-dihydroxyhexanoic esters
09/05/1990EP0385692A2 Optcally active compounds
09/05/1990EP0385497A1 Indane derivative and perfumery composition comprising the same
09/05/1990EP0385357A1 Ortho-substituted 1-naphthyl ethers, and fungicides containing them
09/05/1990CN1045094A Methods for preparation of brominated intermediates
09/04/1990US4954662 Selective chlorination of ortho-substituted phenols
09/04/1990US4954584 1-arylcyclobutane carboxylate ester of glycidyloxy compound
09/04/1990US4954231 Functional chlorofluoro compounds and their preparation
09/04/1990US4954165 Substituted benzoyl derivatives and selective herbicides
09/04/1990CA2011088A1 Substituted benzyl 2-phenyl-1-alk(en)ylcyclopropane-carboxylates and the use thereof for controlling pests
09/04/1990CA1273580A1 Pharmaceutical composition containing as active ingredient at least one dihydroxi-1,8 phenyl-10 anthrone-9 anthranol-9 mono-, di- or tri-ester
09/03/1990WO1990009982A1 Iodo compounds
09/03/1990CA2050902A1 Iodo compounds
08/1990
08/31/1990CA2009102A1 Ortho-substituted 1-naphthyl ethers and fungicides containing these
08/29/1990EP0384350A1 Dihydroxy naphthalene derivatives
08/29/1990EP0384230A1 Substituted phenoxyphenyl propionic acid derivatives
08/29/1990EP0384091A1 Glycerol derivatives, their preparation process, cross-linking compositions containing them and their use in the textile industry
08/29/1990EP0384043A2 Methods for the preparation of brominated intermediates
08/29/1990EP0296174B1 Surface-active agents
08/29/1990CN1044937A Process for the producing dmt-intermediate product of speeific purity as well as its working up to pure dmt and/or medium pure or pure terephthalic acid
08/29/1990CN1044936A Fluorinated derivatives of 3-ethenyl-2, 2-dimethyl cyclopropane carboxylic acid, their preparation process, their use as pesticides and compositions coutaining them
08/29/1990CN1044935A Tris-hydroxymethyl alkane esters as low calorie fat mimetics
08/29/1990CN1044934A Tris-hydroxymethyl lower alkane as fat mimetics
08/29/1990CN1009365B One-step preparing method for dimethyl fumarate
08/28/1990WO1990009973A1 Preparation of 4-substituted aryl olefins
08/28/1990US4952720 Ortho-substituted benzyl carboxylates and fungicides which contain these compounds
08/28/1990US4952710 Cyclopenteneheptenoic acid derivatives and method of preparation thereof
08/28/1990US4952707 Enzymatically-cleavable chemiluminescent fused polycyclic ring-containing 1,2-dioxetanes
08/28/1990US4952337 Biphenyl esters and liquid crystal materials and devices containing them
08/28/1990CA2046643A1 Preparation of 4-substituted aryl olefins
08/28/1990CA1273353A1 Preparation of acyloxy benzene sulfonate
08/28/1990CA1273352A2 Intermediates useful in the preparation of hmg-coa reductase inhibitors
08/28/1990CA1273316A1 Process for neutralizing perfluoropolyethers
08/23/1990WO1990009367A1 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
08/23/1990WO1990009365A1 Monoester compounds of itaconic acid and adhesive containing same
08/23/1990CA2010599A1 Substituted phenoxyphenylpropionic acid derivatives
08/23/1990CA2006804A1 Glycerol derivatives, their preparation process, cross- linking compositions containing them, and their use in the textile industry
08/22/1990EP0383607A1 Tris-hydroxymethyl lower alkane esters as fat mimetics
08/22/1990EP0383606A1 Tris-hydroxymethyl alkane esters as low calorie fat mimetics
08/22/1990EP0383605A2 Polyvinyl oleate as a fat replacement
08/22/1990EP0383404A2 Process for the synthesis of polyol fatty-acid esters
08/22/1990EP0383171A2 2,3,23-trihydroxy-urs-12-ene derivatives for treating cognitive disorders
08/22/1990EP0383128A1 Process for the fluorination of acrylic acid and derivatives thereof, and fluorinated esters of 2,3-difluoropropionic acid
08/22/1990CN1044807A Composition for denatured denaturation or protection agent for nerve cell and process for preparing benzene derivatives used for composition
08/21/1990US4950795 Oligomeric benzil ketals and their use as photoinitiators
08/21/1990US4950785 Catalytic process of synthetizing ethylene-tetracarboxylic esters
08/21/1990US4950780 N-octadecyl-3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate with a novel crystalline form
08/21/1990US4950733 Capryloyloxyalkyl acrylates, their polymers and copolymers and the method for preparation thereof
08/21/1990US4950688 Controlling skin barrier function; hydroxy fatty acid or ester
08/21/1990US4950687 Intraarticular administering
08/21/1990US4950686 Anti-mycoplasma agent
08/21/1990US4950669 Side effect reduction
08/21/1990CA2010334A1 Dihydroxynaphthalene derivatives
08/18/1990WO1990009420A1 Liquid crystalline media containing fluorinated oligophenyls
08/18/1990CA2027557A1 Liquid crystalline media containing fluorinated oligophenyls
08/17/1990CA2046920A1 Process for manufacturing a dmt itermediate product of given purity and subsequent processing thereof to obtain ultrapure dmt and/or medium-or high-purity terephthalic acid
08/17/1990CA2005752A1 Polyvinyl oleate as a fat replacement
08/16/1990EP0382641A1 Process for the preparation of ditertioalkyl dicarbonate
08/16/1990EP0382213A2 Biphenyl derivative, nerve cell degeneration repairing or protecting agent and process for preparing a phenyl derivative contained in the agent
08/16/1990EP0382206A1 Perfluoroalkyl-containing compound
08/16/1990EP0382078A1 Aromatic keto compounds, their preparation and medicinal as well as cosmetic preparations containing them
08/16/1990EP0382034A1 N-aryl-nitrogenated heterocycles
08/16/1990EP0381988A1 Process for removing metallic corrosion products from a contaminated catalyst solution used in the carbonylation of methanol and/or dimethyl acetate and/or dimethyl ether
08/16/1990EP0381728A1 Difluoromethyl compounds.
08/16/1990EP0381704A1 Process for preparing 2-acetonaphthones
08/16/1990EP0381699A1 Alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids and esters thereof
08/16/1990EP0270595B1 An optically active reagent and a method for the determination of enantiomeric amine compounds
08/16/1990EP0188535B1 High molecular weight liquid esters
08/16/1990DE4003687A1 Verfahren zur herstellung von bis-(trifluormethoxyphenyl)-carbonat und dessen derivaten A process for the preparation of bis (trifluoromethoxyphenyl) carbonate and its derivatives
08/16/1990CA2005751A1 Tris-hydroxymethyl lower alkane esters as fat mimetics
08/16/1990CA2005750A1 Tris-hydroxymethyl alkane esters as lower calorie fat mimetics
08/15/1990CN1044650A Preparation of 2,2-dimethyl-3-(2-monohaloethenyl-cyclopropane-carboxylic acid derivatives and pesticides
08/15/1990CN1044649A Process for preparing naphthalene derivative and synthetic intermediate thereof
08/14/1990US4948915 Catalytic process for production of alkoxylated esters
08/14/1990US4948914 Silicon iodides or alkali metal alkoxides and titanium alkoxides
08/14/1990US4948584 Modified beeswax and a process for the modification of beeswax
08/14/1990US4948420 Herbicidal aryloxy phenoxy acyl malonates
08/14/1990CA1272731A1 Anthracene derivatives
08/14/1990CA1272723A1 Process for the preparation of new phenol derivatives
08/11/1990CA2009691A1 2,3,23-trihydroxy-urs-12-ene and its derivatives, processes for their preparation and their use
08/10/1990CA2008401A1 Oxidized diphenyleteroalkanes , the preparation and use thereof
08/10/1990CA2008042A1 Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom
08/09/1990WO1990006046A3 Method for purifying a crude dimethyl naphthalene dicarboxylate
08/08/1990EP0381563A1 Derivatives of 2,2-dimethyl-3-(2-monohaloethenyl)-cyclopropane carboxylic acid, method of making them and their application as pesticides
08/08/1990EP0381527A1 Ouabain like compounds and pharmaceutical compositions containing them
08/08/1990EP0381317A1 Insecticidal compounds
08/08/1990EP0380982A2 Process for preparing a naphthalene derivative and a synthetic intermediate thereof
08/08/1990EP0380911A1 Process for the purification and recovery of a catalyst solution contaminated in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether
08/08/1990EP0380712A1 Process for the preparation of 2,6-dichlorodiphenylaminoacetic-acid derivatives
08/08/1990EP0380585A1 Process for preparing 2-naphthanoic acids and esters thereof
08/08/1990EP0380578A1 A process for the preparation of 1,4-disubstituted 2-butenes.