Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
07/1998
07/02/1998DE19757627A1 Azulenderivate, Verfahren zu deren Herstellung und pharmazeutische Zusammensetzung, die diese Verbindungen enthält Azulene derivatives, processes for their preparation and pharmaceutical composition containing these compounds
07/01/1998EP0850914A1 Carbonic acid 3-methoxycarbonyl-oxl-2,2,4,4-tetramethyl-cyclo-butyl ester methyl ester and method making therefor
07/01/1998EP0850912A1 Trimethylcatechol diester and a method for producing the same
07/01/1998EP0850909A1 Stilbene compounds with adamantyl group, compositions containing the same and uses
07/01/1998EP0850247A1 Pyrimidine nucleoside derivative
07/01/1998EP0850214A1 Separation of optically active amides
07/01/1998EP0850213A1 Process for the continuous preparation of pure 5-formyl valeric acid esters
07/01/1998CN1186489A N-benzyldioxothiazolidylbenzamide derivatives and process for producing the same
07/01/1998CN1186483A Separation of alpha-arylpropionic acid ester diastereomers by distillation
07/01/1998CN1186066A Trimethylcatechol diester and method for producing the same
06/1998
06/30/1998US5773663 For control of phytopathogenic fungi in crops
06/30/1998US5773614 Oxidation with osmium tetroxide to give diol and treatment with orthoester
06/30/1998US5773594 Treating skin disorders, reducing side effects of other retinoids
06/30/1998US5773543 For free radical initiated polymerization of unsaturated species; molecular weight control
06/30/1998US5773465 Tartronic acids, their acetalic ethers and o-esters
06/30/1998US5773391 Vegetable oil, antioxidant, metal deactivator of benzotriazole and hydroxyl groups
06/30/1998US5773240 Optically active α-substituted carboxylic acid derivatives and method for producing the same
06/30/1998US5773182 Method of light stabilizing a colorant
06/30/1998US5772914 Chiral dopes
06/30/1998US5772911 Azeotropes with ethyl formate and evaporation
06/30/1998CA2139366C Anhydride-functional monomers and polymers and reactive compositions prepared from same
06/25/1998WO1998027179A1 1,1,5,7-tetrafluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use in liquid crystal mixtures
06/25/1998WO1998027065A1 Modulators of proteins with phosphotyrosine recognition units
06/25/1998WO1998027049A1 Novel 2-fluoroacrylic acid derivatives, novel mixtures of herbicides and antidotes and the use thereof
06/25/1998WO1998027045A1 5,7-difluoro-3,4-dihydro-2h-naphthalene-1-one derivatives and the use thereof in liquid crystal mixtures
06/25/1998WO1998027043A1 Derivatives of 9,9-difluoro-9,10-dihydrophenanthrene for liquid crystal mixtures
06/25/1998WO1998027042A1 5,7-difluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use thereof in liquid crystal mixtures
06/25/1998WO1998027038A1 1,3,5-trifluoronaphthalene derivatives for liquid crystalline mixtures
06/25/1998WO1998027037A1 1,3-difluoronapthalene derivatives for liquid crystal mixtures
06/25/1998WO1998027035A1 Fluorinated phenantrene derivatives for liquid crystal mixtures
06/25/1998DE19653010A1 9,9-Difluor-9,10-dihydrophenanthren-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 9,9-difluoro-9,10-dihydrophenanthrene derivatives and their use in liquid crystal mixtures
06/25/1998DE19653008A1 Fluorierte Phenanthren-Derivate und ihre Verwendung in flüssigkristallinen Mischungen Fluorinated phenanthrene derivatives and their use in liquid crystal mixtures
06/25/1998DE19652961A1 Neue 2-Fluoracrylsäurederivate, neue Mischungen aus Herbiziden und Antidots und deren Verwendung New 2-fluoro acrylic acid derivatives, new mixtures of herbicides and antidotes and their use
06/25/1998CA2275610A1 Modulators of proteins with phosphotyrosine recognition units
06/24/1998EP0849254A1 A continuous process for producing esters
06/24/1998EP0848944A2 Sunscreen composition comprising long, branched chain alkyl benzoates or hydroxybenzoates
06/24/1998EP0848716A1 A continuous transesterification method for preparing polyol polyesters
06/24/1998EP0848696A1 2,4-pentadienoic acid derivatives having retinoid-like biological activity
06/24/1998EP0848695A1 Alkenyl-substituted dicarboxylic acid or anhydride ester derivatives
06/24/1998EP0736078B1 Chiral liquid crystal compounds having a perfluoroether terminal portion
06/24/1998EP0705243B1 Beta-aminovinyl ketones, preparation method therefor and use thereof for preparing beta diketones
06/24/1998EP0699178B1 Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity
06/24/1998EP0668855B1 Substituted cyclopentane compounds for use as chelating agents
06/24/1998EP0646570B1 Process for producing lignan compound
06/24/1998EP0643781B1 Electrocatalytic asymmetric dihydroxylation of olefinic compounds
06/24/1998EP0623102B1 Cyclobutane-benzole derivatives
06/23/1998US5770762 Process for producing 4-substituted-2-butenals
06/23/1998US5770761 Contacting excess liquid ethanol with oxygen in presence of metallic oxidation catalyst to form acetic acid, which is absorbed by excess ethanol and reacts to form ethyl acetate and water, removing products
06/23/1998US5770760 Polymers useful as pH responsive thickeners and monomers therefor
06/23/1998US5770751 Meadowfoam sulfosuccinates
06/23/1998US5770750 Alkyd and aralkyd derivatives of phenolic polymers
06/23/1998US5770622 Method of preserving materials using 4-methylene-2-amino-cyclopentane-1-carboxylic acids
06/23/1998US5770620 Aryl acrylic acid derivatives useful as protein tyrosine phosphatase inhibitors
06/23/1998US5770383 Tricyclic retinoids, methods for their production and use
06/23/1998US5770382 Tricyclic retinoids, methods for their production and use
06/23/1998US5770378 Tricyclic retinoids, methods for their production and use
06/23/1998US5770346 Photoresist and compounds for composing the photoresist
06/23/1998US5770180 Bridge-substituted tropanes for methods of imaging and therapy
06/23/1998US5770107 Reactive liquid crystalline compound
06/23/1998CA2225194A1 Copolymerizable benzophenone photoinitiators
06/23/1998CA2114277C Sophisticated process for the production of alkyl (meth)acrylates by direct esterification
06/23/1998CA2080368C Tetrasubstituted methanes having liquid-crystalline properties
06/18/1998WO1998026412A1 Double-bond shifts of substituted (4n)-annulenes for information storage and data processing
06/18/1998WO1998025918A1 Analgesic, anti-inflammatory and anti-thrombosis esters of nitrated cycloaliphatic alcohols
06/18/1998WO1998025880A1 Process for the preparation of vinyl acetate
06/18/1998WO1998025879A1 Preparation of vinyl acetate
06/18/1998WO1998025878A1 Process for preparing fatty acid polyethylene glycol esters
06/18/1998WO1998025875A1 ARYL OR HETEROARYL SUBSTITUTED 3,4-DIHYDROANTHRACENE AND ARYL OR HETEROARYL SUBSTITUTED BENZO[1,2-g]-CHROM-3-ENE, BENZO[1,2-g]-THIOCHROM-3-ENE AND BENZO[1,2-g]-1,2-DIHYDROQUINOLINE DERIVATIVES HAVING RETINOID ANTAGONIST OR RETINOID INVERSE AGONIST TYPE BIOLOGICAL ACTIVITY
06/18/1998WO1998025874A1 Polymerizable biaryls, method for the production and use thereof
06/18/1998DE19652252A1 1,3-Difluornaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 1,3-difluoronaphthalene-derivatives and their use in liquid crystal mixtures
06/18/1998DE19652250A1 1,1,5,7-Tetrafluor-1,2,3,4-tetrahydronaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 1,1,5,7-tetrafluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use in liquid crystal mixtures
06/18/1998DE19652249A1 1,3,5-Trifluornaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 1,3,5-Trifluornaphthalin derivatives and their use in liquid crystal mixtures
06/18/1998DE19652247A1 5,7-Difluor-1,2,3,4-tetrahydronaphthalin-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 5,7-difluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use in liquid crystal mixtures
06/18/1998DE19652246A1 5,7-Difluor-3,4-dihydro-2H-naphthalin-1-on-Derivate und ihre Verwendung in flüssigkristallinen Mischungen 5,7-difluoro-3,4-dihydro-2H-naphthalen-1-one derivatives and their use in liquid crystal mixtures
06/18/1998DE19652017A1 Preparation of omega-hydroxy ester of alpha,beta-unsaturated carboxylic acid in high yield and purity without pollution
06/18/1998DE19651885A1 Electro-optical liquid crystal display with high holding ratio and low viscosity for active matrix addressing
06/18/1998DE19651439A1 Polymerisierbare Biaryle, Verfahren zur Herstellung und deren Verwendung A polymerizable biaryl compounds, methods of preparation and their use
06/18/1998CA2274838A1 Aryl or heteroaryl substituted 3,4-dihydroanthracene and aryl or heteroaryl substituted benzo[1,2-g]-chrom-3-ene, benzo[1,2-g]-thiochrom-3-ene and benzo[1,2-g]-1,2-dihydroquinoline derivatives having retinoid antagonist or retinoid inverse agonist type biological activity
06/17/1998EP0848103A2 Treatment agent for textile and keratin fibers
06/17/1998EP0847982A1 Process for the acetoxylation of olefins
06/17/1998EP0847977A1 2,3-dihalogeno-6-trifluoromethylbenzene derivatives and process for producing the same
06/17/1998EP0847432A2 Polymerizable liquid-crystalline compounds
06/17/1998EP0847380A1 Mixture of esters and use thereof
06/17/1998EP0847379A1 Phenoxy acetic acids as aldose reductase inhibitors and antihyperglycemic agents
06/17/1998EP0605677B1 Silicon or silica substrate with a modified surface and process for producing the same
06/17/1998CN1185145A Process and catalyst for producing vinyl acetate
06/17/1998CN1184808A Process for production of vinyl acetate
06/17/1998CN1184807A Method for preparing organic acidic ester
06/17/1998CN1038746C Solid nondigestible polyol polyesters, and the application thereof
06/16/1998US5767325 Preparation of enol ethers
06/16/1998US5767306 Esterification of (meth)acrylic acid with an alkanol
06/16/1998US5767305 The hexyl, cis-2-hexenyl, cyclohexylmethyl and heptyl esters; detergents, fabric softeners, cosmetics and perfumed microporous polymers; fruity, flowerery woody odors; intensity
06/16/1998US5767299 Triglyceride containing triiodinated phenyl group
06/16/1998US5767292 Processes for preparing 1-methoxy-2-propyl 3-(7-diethylamino-2-oxo-2H-chromen-3-yl)-3-oxopropionate
06/16/1998US5767257 Methods for producing polyol fatty acid polyesters using atmospheric or superatmospheric pressure
06/16/1998US5767151 3,3-(disubstituted) cyclohexan-1-ylidine acetate dimers and related compounds
06/16/1998US5767120 Antiinflammatory agents, antiallergens; treatment for septic shock
06/16/1998US5766610 Useful for treatment of mammalian skin and hair, rheumatism, resipiratory system disorder, cardiovascular and vision disorders
06/16/1998CA1339916C Ortho-substituted benzyl carboxylates and fungicides containing these compounds
06/13/1998CA2221543A1 Preparation of .omega.-hydroxyesters of .alpha.,.beta.-unsaturated carboxylic acids