Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
04/1992
04/22/1992CN1060478A Polycarbonates, uses thereof, processes for preparing and purifying same
04/22/1992CN1060462A Carboxylic acid ester compound, liquid crystal compound, liquid crystal composition, liquid crystal element and light modulation method
04/21/1992US5107043 Reacting methyl acetoacetate with phenol in presence of alkyl mercaptan and gaseous hydrogen chloride, transesterifying with diol in presence of organometallic catalyst, distilling
04/21/1992US5107039 Intermediates for asymmetric synthesis of steroids and alkaloids
04/21/1992US5107016 Process for the preparation of β-hydroxybutyric acid esters
04/21/1992US5107013 Using bromine acceptors, like alkylarenes and alkoxyarenes, in presence of Lewis acids
04/21/1992US5106978 Process and intermediates for the preparation of spiro(isoquinoline-4(1H), 3'-pyrrolidine)-1,2', 3,5'(2H)-tetrones which are useful as aldose reductase inhibitors
04/21/1992US5106932 Polymers usable as positive photoresists
04/21/1992US5106542 Complexing with urea; cooling, separation
04/21/1992CA1299189C (phenylethenyl)phenylpropionic acid and its ester, and method for producing (benzoylphenyl)propionic acid or its ester
04/21/1992CA1299186C 4(5)-substituted imadazole derivatives
04/20/1992CA2028031A1 Aryloxy alcoyl benzens, process for the preparation thereof and pharmaceutical compositions comprizing them
04/19/1992CA2053635A1 Trifunctional unsaturated compounds and derivatives thereof
04/16/1992WO1992006065A1 New pyrethrinoid esters of 4-(dihalogenomethyl) 2,3,5,6-tetrafluorobenzylic alcohol, preparation method thereof and application thereof as pesticides
04/16/1992WO1992006064A1 Process for producing highly pure phenyl carboxylate
04/16/1992WO1992006063A2 Carbonylation of allylic alcohols and synthesis of an ambergris fragrance compound
04/16/1992CA2069475A1 Process for producing highly pure carboxylic acid phenyl esters
04/16/1992CA2053487A1 Process for the production of 3-oxocarboxylic acid esters
04/16/1992CA2053147A1 Esterified polyoxyalkylene block copolymers as reduced calorie fat substitutes
04/15/1992EP0480528A1 Process for the preparation of polyvinyl compounds
04/15/1992EP0438483B1 Triglycerides and nutritional composition comprising such triglycerides
04/15/1992EP0437524B1 Triglyceride and nutritional composition comprising such triglycerides.
04/15/1992EP0437520B1 Triglyceride and nutritional composition comprising such triglyceride
04/15/1992EP0437519B1 Triglycerides and nutritional composition comprising such triglycerides.
04/15/1992EP0437518B1 Triglycerides and composition comprising such triglycerides
04/15/1992EP0423133A4 Enzymatic resolution systems and compounds useful in the systems and their reparations
04/15/1992EP0356475B1 Safety binding for skis
04/15/1992EP0310622B1 Anti-inflammatory compositions
04/14/1992US5105029 Process for recovering a lower alcohol from a catechol-lower alcohol reaction product solution
04/14/1992US5105020 Cycloalkane derivatives
04/14/1992US5105017 Leukotriene antagonist intermediates
04/14/1992US5105004 Aromatic ethers
04/14/1992US5104955 Automotive paints; blends with film-forming polymers
04/14/1992US5104842 Catalytic composition comprising titanium and phosphorous, its preparation and its use for condensing an epoxide on a carboxylic acid anhydride
04/14/1992US5104587 Countercurrent liquid/liquid extraction to fractionate complex mixtures containing medium and long chain fatty acid triglycerides
04/14/1992US5104586 Having branched saturated hydrocarbon chains; for cosmetic emulsions
04/14/1992CA1298852C Method for producing 2,6-diacetoxynaphthalene
04/14/1992CA1298845C Octahydronaphthalene derivatives and their preparation
04/10/1992CA2053009A1 Process for the preparation of polyvinyl compounds
04/08/1992EP0446211A4 Process for preparing polymeric dispersants having alternating polyalkylene aud succinic groups
04/08/1992CN1060089A Operation type and optimization for c6-24 fatty acid semi-continous carbomethoxy reaction
04/07/1992US5103065 Transition metal complexes as catalysts for hydrogenation hydroformylation and cyclotrimerization
04/07/1992US5103023 Carboxy derivates with oxy subsitituents for treating liuer disorders
04/07/1992US5102951 Curable compound
04/07/1992US5102926 Citrate ester compounds and processes for their preparation
04/07/1992US5102581 Of an allyl ketoester
04/02/1992WO1992005230A2 Fluorobenzene derivatives
04/02/1992WO1992005140A1 Polycarbonate, use thereof, production thereof, and purification thereof
04/02/1992WO1992005134A1 Process for the production of di-trimethylolpropane
04/02/1992DE4030908A1 Polymers with low water absorption, for moulded prods. prodn. - by polymerising (meth)acrylate ester(s) opt. with other comonomers
04/01/1992EP0478471A1 Process for the preparation of diesters of hexendioic acid from 1,2-dialkyloxy-3-butene
04/01/1992EP0478075A2 Decarboxylation processes
04/01/1992EP0478073A2 Processes for the preparation of carboxylated compounds
04/01/1992EP0478063A1 Method of making optically active alcohols
04/01/1992EP0477983A2 Unsaturated polylactone acrylates and derivatives thereof
04/01/1992EP0477311A1 New leucotriene b 4? derivatives, methods of preparing them and their use as drugs
04/01/1992EP0477184A1 Inhibitors of mono-amine oxidase, process for their preparation, and their use in therapeutics.
04/01/1992CN1059904A Process for preparing albuterol, hemi-acetal, and hydrates of arylgyoxal intermediates thereof
04/01/1992CN1016059B Herbicide composition containing 1,3-cyclohexabenzophenone derivatives
03/1992
03/31/1992US5101068 Monofluoromethylation of organic compounds, reaction with amino acids
03/31/1992US5101065 Acetophenone intermediates
03/31/1992US5101050 Process for the production of aromatic anhydrides and aromatic esters with superior color properties
03/31/1992US5100987 Monoethylenically unsaturated compounds whose polymers are useful as photoinitiators
03/31/1992US5100945 Emulsifiers and a process for the production of large particle size, homodisperse polymer dispersions using these emulsifiers
03/31/1992US5100921 Antibiotics with bactericide, fungicide and antiprotozoa activity
03/31/1992US5100872 Norbornene carbonates, cosmsetics, detergents
03/31/1992US5100579 Polyphenyl-based ester compounds and liquid crystal compositions containing same
03/31/1992CA1298309C Benzocycloheptene derivatives
03/31/1992CA1298292C Aromatic compounds, their preparation process and their use in cosmetic
03/26/1992EP0509983A4 Oxo-ionol carbonates useful as tobacco flavorants.
03/25/1992EP0477159A1 Preparation of urethane and carbonate products
03/25/1992EP0476708A1 (Trifluoromethyl)vinyl pyrethroid derivatives, their use as pesticides, process for their preparation, and intermediates of that process
03/25/1992EP0476682A1 Isoprenoid phospholipase A2 inhibitors and preparations comprising same
03/25/1992EP0476608A1 Substituted phenols
03/25/1992EP0476103A1 Phenyl cyclohexanes and liquid crystal medium
03/25/1992EP0313604B1 Electro-optical liquid crystal display element
03/25/1992EP0172880B1 Use of long chain and medium chain triglycerides
03/25/1992CN1059738A Monocarboxylic acid esters and olefin polymer composition stabilized therewith
03/25/1992CN1016000B Sizing agent
03/25/1992CA2050825A1 Method of making optically active alcohols
03/24/1992US5099061 Catalysts for olefin dimerization
03/24/1992US5099034 Nervous system and cardiovascular disorders
03/24/1992US5098931 Anticholesterol agents or antilipemic agents
03/24/1992US5098895 Benzonaphthalene derivatives, a process for their preparation and their use in therapeutic and cosmetic compositions
03/24/1992US5098886 Substituted and unsubstituted alkyl cyclohexylmenthyl and cyclohexenylmethyl carbonates and perfumery uses thereof
03/24/1992US5098602 Aromatic ester derivatives and fluorophenol ketones
03/24/1992CA1297899C Carboalkoxylation of butadiene to form dialkyl adipate
03/24/1992CA1297898C Continuous process for the alkylation of ch-acid compounds with alkyl carbonates in gas-liquid phase transfer catalysis conditions
03/24/1992CA1297897C Liquid copolyester plasticizers derived from 1,4-butanediol and a dicarboxylic acid mixture
03/24/1992CA1297893C Process for the preparation of purified bis(2-hydroxyethyl) ester of 2,6-naphthalenedicarboxylic acid
03/24/1992CA1297891C Catalytic vapor phase process for producing dihydrocarbyl carbonates
03/24/1992CA1297890C Imidazole ligands for preparation of organic carbonates
03/24/1992CA1297889C Pyridine ligands for preparation of organic carbonates
03/24/1992CA1297877C Benzofurancarboxamides useful as antiemetic or antipsychotic agents
03/24/1992CA1297871C Fungicides
03/22/1992CA2051766A1 Isoprenoid phospholipase a2 inhibitors and preparations comprising same
03/21/1992CA2051488A1 Processes for the preparation of carboxylated compounds
03/19/1992WO1992004432A1 3-substituted and 3,3-disubstituted 4-oxoretinoic acids and their esters
03/19/1992WO1992004392A1 Polymers containing diester units
03/19/1992WO1992004312A1 Process for making e/z mixtures of 2-(6-alkyl-bicyclo-[3.3.0]-octane-3-ylidene)-acetic acid derivatives with a preponderant proportion of the e-isomers