Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
10/2000
10/19/2000WO2000061531A1 Method of producing biaryls
10/19/2000DE19916222A1 Verfahren zur Herstellung von Biarylen A process to prepare biaryls
10/18/2000EP1044991A1 Process of preparing curable compositions and compositions therefrom
10/18/2000EP1044952A2 High transverse dipole moment aryl compounds
10/18/2000EP1044951A2 Process for preparation of ethers in a catalytic distillation column
10/18/2000EP1044181A1 Benzyl and benzylidene tetralins and derivatives
10/18/2000EP1043930A1 Method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids
10/18/2000CN1270186A Method for preparing curable composition and composition therefrom
10/18/2000CN1270157A Method for synthesising mixture of methanol and dimethyl ether from syngas
10/17/2000US6133485 Asymmetric synthesis of 2-(2,4-difluorophenyl)-1-heterocycl-1-yl butan-2,3-diols
10/17/2000US6133483 Process for the production of 2,4,4'-trichloro-2'-methoxydiphenyl ether
10/17/2000US6133472 Oxyvinyl groups separated from fluorine containing groups by at least one alkylene group having 2-8 carbon atoms and by at least one oxygen atom in addition to the oxygen on the oxyvinyl; readily radiation curable
10/17/2000US6133471 Process for producing chromans
10/12/2000WO2000059856A1 Fluorinated diol and method for the production thereof
10/12/2000WO2000059855A1 Ether compounds, compositions, and uses thereof
10/12/2000WO2000059854A1 Method for producing alkapolyenyl compounds using certain cocatalysts
10/11/2000EP1043299A2 Liquid crystalline compound, liquid crystal composition comprising the liquid crystalline compound, and liquid crystal display device using the liquid crystal composition
10/11/2000EP1042312A1 PHOTOCHROMIC INDENO-FUSED NAPHTHO 2,1-b]PYRANS
10/11/2000EP1042266A1 An ortho ester-based surfactant, its preparation and use
10/11/2000EP0625068B1 Highly fluorinated, chloro-substituted organic compound-containing emulsions and methods of making and using them
10/11/2000CN2400445Y Alcohol ether synthesis reactor
10/10/2000US6130341 Reacting a phenol, formaldehyde and an alcohol; cyclization with an unsaturated compound
10/10/2000US6130226 Immunotherapeutic agents
10/10/2000US6130221 Pharmaceutical agents that impede the initiation and progression of primary and secondary DMS disruptions
10/05/2000WO2000058956A1 Lubricant for magnetic recording medium and use thereof
10/05/2000WO2000058252A1 High-purity 1,3-propanediol derivative solvent, process for producing the same, and use thereof
10/05/2000WO2000058251A1 Method for synthesizing sevoflurane and an intermediate thereof
10/05/2000DE19915069A1 Preparation of alkapolyenyl compounds used in surfactant and detergent production involves adding mineral acid or inorganic halide in homogeneously catalyzed reaction of substituted alkadiene and conjugated diene
10/05/2000CA2369106A1 Lubricant for magnetic recording medium and use thereof
10/05/2000CA2366673A1 Method for synthesizing sevoflurane and an intermediate thereof
10/04/2000CN1268939A Method for producing 1-(3-cyclopentenyloxy-4-alkoxyphenyl)-4-oxocyclohexanecarbonitrile
10/03/2000US6127579 Method of manufacturing 1-indanone
10/03/2000US6127417 Stable derivatives of ubiquinole, processes for their production and pharmaceutical use thereof
10/03/2000US6126857 Electro-optical display
09/2000
09/28/2000WO2000056683A1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use
09/28/2000WO2000056303A2 Treatment of immune diseases
09/28/2000DE19913260A1 Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen Double metal cyanide catalysts for preparing polyether polyols
09/28/2000CA2367262A1 Treatment of immune diseases
09/27/2000EP1038900A2 Double metal cyanide catalysts for the production of polyetherpolyols
09/27/2000CN1268120A Novel dihydronaphthalene compound and process and producing the same
09/27/2000CN1268107A Pro-fragrance linear acetals and ketals
09/26/2000US6124507 Electron donors
09/26/2000US6124462 Preparing arylamine and biaryls
09/26/2000US6124005 Fluoro-substituted alkyl ether compounds, liquid crystal compositions and liquid crystal display devices
09/26/2000US6123749 Contacting unsaturated fluorinated compound carbon dioxide mixture with semipermeable membrane to form exit stream having increased concentration of carbon dioxide and other exit stream having reduced concentration of carbon dioxide
09/24/2000CA2302984A1 Double metal cyanide catalysts for the preparation of polyether polyols
09/21/2000WO2000055110A1 Liquid crystal compounds
09/21/2000DE19912418A1 Verfahren zur Herstellung von Tensidalkoholen und Tensidalkoholethern, die hergestellten Produkte und ihre Verwendung A process for the preparation of surfactant alcohols and surfactant alcohol ethers, the manufactured products and their use
09/20/2000CN1267277A Method for etherifying benzyl alcohol, resulting products and applications
09/20/2000CN1056641C Liquid crystal materials, mixtures and devices
09/20/2000CN1056627C Polyether glycols and alcohols derived from 3,4-epoxy-1-butene
09/19/2000US6121499 Process for producing polyhydroxy ethers and unsymmetrical polyhydroxy ethers obtainable with the process
09/19/2000US6121495 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof
09/19/2000US6121330 Cardiovascular disorders; anticholesterol agents; antilipemic agents
09/19/2000US6120744 Addition reaction of hydroxy1-containing compounds with alkynes or allenes
09/19/2000CA2036570C Mixtures of dimethylether and of 1,1,1,2-tetrafluoroethane, and their applications
09/14/2000WO2000053572A1 Biphenyl derivatives as antagonists of the neurokinine-1 receptor
09/14/2000WO2000053547A1 Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use
09/14/2000WO2000053156A1 Oil baths
09/14/2000DE19910704A1 Ölbäder Oil baths
09/14/2000DE19910370A1 Verfahren zur Herstellung von Tensidalkoholen und Tensidalkoholethern, die hergestellten Produkte und ihre Verwendung A process for the preparation of surfactant alcohols and surfactant alcohol ethers, the manufactured products and their use
09/13/2000CN1056363C Extration of 4-methyl guaiacol and 4-ethyl guaiacol from creasote
09/12/2000US6117360 Liquid crystal composition and liquid crystal display device
09/06/2000EP1032549A1 Process for electrophilic aromatic substitution
09/06/2000CN1056132C Novel liquid crystal compound bearing dienyl moiety and liquid crystal compsotion thereof
09/05/2000USRE36849 Anisotropic compounds and liquid crystal mixtures therewith
09/05/2000US6114572 Treatment of atherosclerosis and chronic inflammatory disorders; for inhibiting cytokine-induced expression of vascular cell adhesion molecule-1 and intercellular adhesion molecule-1, inhibiting the peroxidation of ldl lipid
09/05/2000US6113816 Kit for conducting an assay to detect a substance using enzymatically-induced decomposition of dioxetanes
08/2000
08/30/2000EP1030854A2 Catalysts for asymmetric synthesis containing rigid chiral ligands
08/30/2000EP0805134B1 Novel liquid-crystal compounds bearing dienyl moiety and liquid-crystal composition
08/30/2000EP0767772B1 Novel chiral cyclohexyl compounds
08/30/2000CN1055913C Process for preparing methyl t-butyl ether
08/29/2000US6111160 Process for isomerizing linear olefins to isoolefins
08/29/2000US6111146 Reacting phenol with alkylene oxide to alkoxylate, hydrogenating in presence of catalyst
08/29/2000US6111144 Reacting 2,3-dihydroxy-2,3-diethenyl-4,7,7-trimethyl norbornane with a base and silylating agent to form trimethyl 5,8-methano-perhydro-3a,8a-didehydroazulen-4-one, a chemical intermediate to taxol and docetaxel
08/29/2000US6111133 Process for preparing substituted styrenes
08/29/2000US6111131 Beta, gamma-dihydropolyprenyl alcohol derivatives and pharmaceutical composition containing a polyprenyl compound
08/29/2000US6111125 Preparation of (1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl methyl ketone and derivatives and stereoisomers of this compound
08/24/2000WO2000048974A1 Stabilised compositions of o- and n-vinyl compounds and the use of ammonium salts as stabilisers
08/23/2000EP1029842A2 Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them
08/23/2000EP1029530A1 Use of 3-substituted stilbene derivatives as deodorizing active principles in cosmetic compositions
08/23/2000EP1028989A1 Hydroxy ether polymers as thermoplastic barrier resins
08/23/2000EP1028952A1 Vinyl ether derivatives
08/23/2000EP1028944A1 Fluorinated naphthalene derivatives and their use in liquid crystal mixtures
08/23/2000EP1028935A1 Fluorinated derivatives of phenanthrene and the utilization thereof in liquid crystal mixtures
08/23/2000EP0765926B1 Liquid-crystal composition and liquid-crystal display device
08/23/2000CN1055676C New-technology of normal-temp. dissolution of high-concentration sodium alkylether sulphate
08/22/2000US6107525 Process for the manufacture of hydroxycarbonyl compounds
08/22/2000US6107517 Thyroid hormone agonists and antagonists
08/22/2000US6106908 Liquid crystalline (E, E)-butadiene compounds and mixtures and devices containing such compounds
08/17/2000WO2000047541A1 Alicyclic compounds containing hydroxymethyl group, process for producing the same, and polymerizable alicyclic compound
08/17/2000WO2000047539A1 Fluorinating agent, process for producing the same, and use thereof
08/17/2000WO2000047031A2 Chemical partitioning agents and methods of using same
08/17/2000DE19906316A1 Polymerizable vinyl compositions are stabilized by the addition of optionally substituted ammonium carbonate salts
08/17/2000CA2298352A1 Use of 3-substituted stilbene derivatives as active deodorants in cosmetic compositions
08/16/2000EP1028110A1 Novel dihydronaphthalene compounds and process for producing the same
08/16/2000EP1027316A1 Synthesis of aryl ethers, methods and reagents related thereto
08/15/2000US6103939 Process for the preparation of 1,4-butanediol monoethers
08/15/2000US6103753 Intimal thickening inhibitory agent
08/15/2000US6103688 Aromatic compounds, processes for their preparation and their use in perfumery