Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
05/2000
05/02/2000US6057260 Vinyl acetate catalyst comprising palladium, gold, copper and any of certain fourth metals
05/02/2000US6057062 Method for preparing nonaqueous electrolytes for alkali ion electrochemical cells containing unsymmetric organic carbonates
05/02/2000US6057006 Comparatively high clearing point and low positive or negative dielectric anisotropy suitable as components of liquid-crystalline media, in particular for tft and stn displays.
05/02/2000US6056898 Sterically hindered phenol antioxidant
05/02/2000US6056895 Fluorocyclohexane derivatives, and liquid-crystalline medium
05/02/2000CA2020168C Process for preparing cis-dihydronopol
05/02/2000CA2000179C Cyclopenteneheptenoic acid derivatives and method of preparation thereof
04/2000
04/27/2000WO2000023526A1 Toning agent
04/27/2000WO2000023485A1 Novel polymerizable materials and novel polyester resins
04/27/2000WO2000023432A1 Therapeutic compounds and methods
04/27/2000WO2000023417A1 New compounds, their preparation and use
04/27/2000WO2000023416A1 New compounds, their preparation and use
04/27/2000WO2000023415A1 New compounds, their preparation and use
04/27/2000WO2000023414A2 Synthesis of optically active cyclohexylphenylglycolic acid and its esters
04/27/2000WO2000023411A1 Process of recovering methyl ethyl ketone from an aqueous mixture of methyl ethyl ketone and ethanol
04/27/2000CA2347736A1 Synthesis of optically active cyclohexylphenylglycolic acid and its esters
04/27/2000CA2314118A1 Toning agent
04/26/2000EP0995738A1 Process for the preparation of (meth)acrylate esters and polyester (meth)acrylates
04/26/2000EP0994844A1 High index of refraction monomers
04/26/2000EP0994843A1 Method for esterification of (meth)acrylic acids
04/26/2000EP0994834A1 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof
04/26/2000EP0812309B1 Process for preparation of cinnamate sunscreen agents
04/26/2000EP0787121B1 Legionella specific antibiotic, a microorganism producing the antibiotic and a process for producing the same
04/26/2000CN1251575A Oxime ether compounds, their use and intermediates for preparing same
04/26/2000CN1251572A Solid compositions suitable for oral administration composing L-carnitine and alkanoyl-L-carnitine mangesium tartrate
04/26/2000CN1251296A Use of anticancer material and production method of said anti-cancer material
04/26/2000CN1051759C Process for preparing arylethanolamine
04/26/2000CN1051758C Anti-androgenic cyclo and bicycle alkenes
04/25/2000US6054624 Useful as the starting materials for producing pesticides, drugs and the like
04/25/2000US6054606 Method for preparing malonate group-containing acrylate monomers
04/25/2000US6054605 Chemical intermediate for drugs, pesticides
04/25/2000US6054453 Hypolipidemic, antihyperglycemic uses.
04/25/2000US6054258 Photographic elements containing high-boiling esters
04/25/2000US6054256 Colorimetric analysis; detecting dosage radiation
04/25/2000CA2105575C Esters of bi- and tricyclic amino alcohols, their preparation and their use in pharmaceutical compositions
04/20/2000WO2000021915A1 Methyl acetate derivatives and pesticide compositions containing the same as the active ingredient
04/20/2000WO2000003580A3 Utilization of 3,3-dichloro-2-fluoro-acrylic acid derivatives for pest control
04/20/2000DE19941567A1 New liquid crystal compounds containing 3-hydroxyacrylic acid ester units, having high clear point, dielectric anisotropy and double refraction, useful e.g. in displays or (electro)optical components
04/20/2000DE19843112A1 Verfahren zur Depolymerisation von Polymethylmethacrylat A method for depolymerization of polymethyl methacrylate
04/19/2000EP0994098A1 Ferrielectric liquid crystal compound
04/19/2000EP0994097A2 Novel phenyl triester compound and anti-ferroelectric liquid crystal composition containing the same
04/19/2000EP0994096A1 Process for the preparation of esters of 2-methyl-1,3-dicarboxylic acid
04/19/2000EP0993434A1 Use of an acid of mean strength as izomerisation catalyst of an epoxide with a carbonyl function in the epoxide alpha
04/19/2000EP0525140B1 Liquid-crystal compounds
04/19/2000CN1251086A Process for producing carboxylic acid esters and catalyst
04/19/2000CN1251085A Method of oxidizing alkyl-5-formyl valerate to monoalkyl adipate
04/19/2000CN1251084A Process for generating vinyl carboxylate esters
04/19/2000CN1251034A Use of low molecular oligomer esters of alpha-hydroxy acids and/or aromatic of o-hydroxy acids in cosmetic formulations
04/19/2000CN1250778A Novel monomer and its polymer used for anti-photoetching agent, and their compositions
04/19/2000CN1250688A Process for preparing catalyst and its application in preparing of enester acetate
04/19/2000CA2286398A1 Process for the production of (meth)acrylate esters and polyester (meth)acrylates
04/18/2000US6051732 Process for the preparation of 3-acetoxy-2-methylbenzoyl chloride
04/18/2000US6051731 O-or S-substituted tetrahydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
04/18/2000US6051590 Useful as potassium channel inhibitors to treat autoimmune disorders
04/18/2000US6051288 Large dielectric anisotropy, small change in threshold voltage depending on temperature, and an improved solubility to other liquid crystal materials at low temperatures
04/13/2000WO2000020541A1 Process for preparing alkyl esters of fatty acids from fats and oils
04/13/2000WO2000020375A1 Process for the preparation of ethyl acetate
04/13/2000WO2000020374A1 Process for purification of alkyl alkanoate
04/13/2000WO2000020373A1 Process
04/13/2000WO2000020372A1 Molecular compounds containing novel carboxylic acid derivatives as the constituent compound
04/13/2000WO2000020370A1 2, 4-pentadienoic acid derivatives having selective activity for retinoid x (rxr) receptors
04/13/2000WO2000019972A1 Alkoxylated fatty alcohol dicarboxylic acid esters
04/13/2000WO2000001648A3 Preparation of macrocyclic ketones utilising addition of ketones to alkenes
04/13/2000DE19846903A1 Verfahren zur Herstellung von 2-Methyl-1,3-dicarbonsäureestern A process for the preparation of 2-methyl-1,3-dicarboxylic
04/13/2000DE19844332A1 Lackfolie und ihre Verwendung zur Beschichtung dreidimensionaler Gegenstände Paint film and their use for coating three-dimensional objects
04/13/2000DE19829909C1 Reducing hydrolyzable fluorine content of organic compounds, especially halogenated carboxylic acids or derivatives for use e.g. as pharmaceutical or agrochemical intermediates
04/13/2000CA2346034A1 2, 4-pentadienoic acid derivatives having selective activity for retinoid x (rxr) receptors
04/12/2000EP0992486A2 Tetralin compound, liquid crystal material, and liquid crystal composition
04/12/2000EP0992485A1 Chiral compounds
04/12/2000EP0992484A1 Process
04/12/2000EP0992483A1 Process for purifying a process stream
04/12/2000EP0992482A1 Process
04/12/2000EP0992481A1 Process for the asymmetric hydrogenation of beta-ketoesters
04/12/2000EP0992480A1 Process for the preparation of (meth)acrylate esters and polyester (meth)acrylates
04/12/2000EP0992479A1 Method for producing cyclopropanecarboxylates
04/12/2000EP0991793A1 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters
04/12/2000EP0991636A1 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities
04/12/2000EP0991618A1 Selective thyroid hormone analogs
04/12/2000EP0759917B1 Novel selective inhibitors of viral or bacterial neuraminidases
04/12/2000EP0707566B1 Novel structural analogues of vitamin d
04/12/2000CN1250435A Phenoxyacetic acid derivatives and their use as herbicides
04/12/2000CN1250434A Process for the carbonylation of ethylene
04/12/2000CN1250045A Method for transesterification of alpha-keto-hydroxy acid ester
04/12/2000CN1250044A Process for producing halogenated phenyl malonic ester
04/12/2000CN1250043A Resin catalysis to synthesize folic acetate
04/12/2000CN1051307C 3-(hetero) aryloxy (thio) carboxylic acid derivatives, herbcide and plant-growth regulator and method
04/12/2000CN1051298C Substituted cyclohexanolester, its use for treatment of disease and pharmaceutical agent
04/12/2000CN1051296C A process for separating lipophilic compounds
04/11/2000US6049011 Hydroformylation process
04/11/2000US6049001 Fluorine-containing carboxylic acid compounds, methods for their production, and chemical processes utilizing the same
04/11/2000US6049000 Polymer coatings and effect paints for improvement of surfaces and aesthetic appearance of objects; handling, simplification
04/11/2000US6048998 Reaction of thionyl chloride or bromide in the presence of methanol to form the title compound
04/11/2000US6048952 Perfluoroalkyl halides and derivatives
04/11/2000US6048897 Lipoxin compounds and their use in treating cell proliferative disorders
04/11/2000US6048896 For treatment of brain or nervous system disorders
04/11/2000US6048895 Antagonists of prostaglandin f for treating bone fractures and diseases and glaucoma
04/11/2000US6048660 Non-volatile phenylglyoxalic esters
04/11/2000US6048441 Isolation of neopentyl glycol hydroxypivalate (NGH)
04/11/2000CA1340952C Chemiluminescent 1,2-dioxetane compounds
04/09/2000CA2285757A1 Process for the preparation of (meth)acrylate esters and polyester (meth)acrylates