Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
03/2000
03/14/2000CA2006542C Catalytic reaction using zeolite nu-87
03/09/2000WO2000012456A1 Method of reducing ring chlorination in the manufacture of a trichloromethoxybenzene
03/09/2000WO2000012451A1 Improved processes for making surfactants via adsorptive separation and products thereof
03/09/2000WO2000012449A1 Copper-catalyzed enantioselective allylic substitution reactions
03/09/2000DE19840447A1 Ferroelectric liquid crystal mixtures containing 5-arylindane derivatives
03/09/2000CA2341539A1 Method of reducing ring chlorination in the manufacture of a trichloromethoxybenzene
03/09/2000CA2341224A1 Improved processes for making surfactants via adsorptive separation and products thereof
03/08/2000EP0983225A1 New polymerisable liquid crystalline compounds
03/08/2000EP0983222A1 Pharmaceutical agents for the treatment of cerebral amyloidosis
03/08/2000EP0765862B1 Fatty acid ester of etherified polyhydric alcohol
03/08/2000CN1246854A Process for manufacture of epoxy compounds
03/08/2000CN1246853A Process for preparation of epoxy compounds
03/07/2000US6034281 Mixig with heptanol; distillation
03/02/2000WO2000010958A1 Vitamin d3 mimics
03/02/2000WO2000010943A2 Halogenated wang resins for combinatorial chemical synthesis
03/02/2000DE19838425A1 Verfahren zur Abtrennung mehrfunktioneller Alkohole von wasserlöslichen Salzen aus wäßrigen Systemen Process for the separation of polyfunctional alcohols from water-soluble salts from aqueous systems
03/02/2000CA2339775A1 Vitamin d3 mimics
03/01/2000EP0982388A1 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition containing said liquid compound and liquid crystal display device using said composition
03/01/2000EP0982387A1 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition containing said liquid crystal compound and liquid crystal display device using said composition
03/01/2000EP0982285A1 Optically active halobutenediol ethers and dihydroxy ketones and methods for their preparation
03/01/2000EP0982283A2 Method for the separation of polyfunctional alcohols from water-soluble salts in aqueous systems
03/01/2000EP0981554A1 Chloride linker for solid phase organic synthesis
02/2000
02/29/2000US6030746 Chemically amplified positive resist comprises a organic solvent, an alkali soluble resin, a photoacid generator and a dissolution rate regulator
02/29/2000US6030546 Ferroelectric phase; low viscosity;, thermosensitivity over a broad and exhibits a large tilt angle and a high-speed response property;chemical intermediates for pesticides, drugs and liquid crystals; boriding and hydrolysis
02/24/2000WO2000009466A1 Phospine ligand promoted synthesis of tetraaryloxyalkane and diarylcarbonates
02/24/2000WO2000009463A1 Stereoselective ring opening reactions
02/24/2000CA2339618A1 Stereoselective ring opening reactions
02/24/2000CA2280535A1 Process for separating polyfunctional alcohols from water-soluble salts in aqueous systems
02/23/2000EP0980869A1 Aluminum compounds and use thereof
02/23/2000EP0980860A1 Optically active secondary alcohol and process for the production thereof
02/23/2000EP0980348A1 Process for purifying fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether
02/23/2000EP0980347A1 Separation of co 2? from unsaturated fluorinated compounds by semipermeable membrane
02/23/2000CN1245481A Polyalcoxylated terpenic compounds, method of preparation and use as antifoaming agents
02/23/2000CN1245166A Process for preparing 4,4'-diketo carotenoid
02/22/2000US6028103 Triaryl methane compounds and analogues thereof useful for the treatment or prevention of sickle cell disease or diseases characterized by abnormal cell proliferation
02/22/2000CA2057710C Heat sensitive recording materials
02/17/2000WO2000008495A2 Antiproliferative naphthoquinones, derivatives, compositions, and uses thereof
02/17/2000WO2000007972A1 Glucocorticoid and thyroid hormone receptor ligands for the treatment of metabolic disorders
02/17/2000WO2000007966A1 Transition metal complexes as linkers
02/17/2000DE19835747A1 Production of alpha-(hetero)aryloxy (cyclo)alkanol derivatives useful as herbicide intermediates by reacting oxirane derivatives with hydroxy(hetero)arenes at atmospheric pressure without diluent
02/17/2000CA2339194A1 Glucocorticoid and thyroid hormone receptor ligands for the treatment of metabolic disorders
02/16/2000EP0979839A2 Foaming agents
02/16/2000EP0979220A1 SINGLE-STAGE METHOD FOR PRODUCING $g(a)-HYDROXY ETHERS BY OXIDIZING C=C-UNSATURATED COMPOUNDS WITH HYDROPEROXIDES
02/16/2000EP0691948B1 Protecting group for use in oligodeoxyribonucleotide synthesis
02/16/2000CN1244855A Polymerizable biaryls, method for the production and use thereof
02/15/2000US6025310 Retaining stability free of hydrolysis for prolonged period of time, compatible with organic lubricants having benzene ring and phosphazine ring
02/15/2000US6024176 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
02/09/2000EP0978508A2 Preparation of 4,4'-diketo-carotenoids
02/09/2000EP0977743A1 Protease inhibitors
02/09/2000EP0977732A1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups on a di- oligo- or polyene base
02/09/2000EP0977725A1 New fatty acid derivatives
02/09/2000EP0977721A1 Single-step method for producing glycol monoethers from olefins
02/09/2000EP0977563A1 Synthesis of epothilones, intermediates thereto, analogues and uses thereof
02/09/2000CN1244187A Method of preparing monofluoromethyl ethers
02/08/2000US6023002 Reaction of a fluorinated alkoxide with an alkyl fluorovinylalkyl ether, the alkyl fluorovinylalkyl ether having alpha-beta carbon-carbon unsaturation relative to the ether oxygen
02/05/2000CA2279749A1 Manufacture of 4,4'-diketo-carotenoids
02/02/2000EP0976708A1 Cycloalkyl ethers and perfume compositions containing them
02/02/2000EP0976707A1 Cycloalkyl benzyl ether compounds
02/02/2000EP0976706A1 Hydro-fluoroalkylvinylethers and process for obtaining them
02/02/2000EP0975710A1 Polymer electroluminescent device
02/02/2000EP0975577A1 Photocurable halofluorinated acrylates
02/02/2000EP0975570A1 Phenoketals and the use thereof as odoriferous substances
02/02/2000EP0784648A4 Continuous bromination process and products thereof
02/01/2000US6020523 Polyorganofullerenes
02/01/2000US6019909 Containing an oxygen atom in its molecule
02/01/2000CA2163795C Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether
01/2000
01/27/2000WO2000003979A1 Benzocycloheptenes, method for the production thereof, pharmaceutical preparations containing these compounds, and their use for producing medicaments
01/27/2000WO1999052846A3 Retinyl ethers, derivatives and analogues and inhibition of breast carcinogenesis
01/27/2000DE19832893A1 Reprocessing and application of used, impure 2,2'-ethylene-di:oxy-di:ethanol, involves eliminating impurities by suitable methods and making the organic carbon content available for biological use
01/26/2000EP0973714A2 Production of racemic 2-(6-methoxy-2-naphthyl)propionic acid or precursors thereof
01/26/2000EP0847378B1 Process for separating butanol and dibutyl ether by means of dual-pressure distillation
01/25/2000US6017928 Retroviral protease inhibiting compounds
01/25/2000US6017907 Structural analogues of vitamin D
01/25/2000US6017875 Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition
01/25/2000US6017547 Good solubility, in particular in the conventional solvents used in cosmetics, such as low alcohols, fatty substances and the usual oils; amphiphilic character, properties and compatibility with the solvents; homogeneity, stability
01/25/2000US6017469 Supertwist liquid-crystal display
01/25/2000US6017371 Composition and method for producing a multiple boiling point ether gasoline component
01/20/2000WO2000002839A1 Cytokine production and tyrosine kinase inhibitors
01/20/2000WO2000002836A1 Method for preparing 2-disubstituted 2,3-dihydrobenzofuran derivatives
01/20/2000DE19833786A1 New diphenyl-benzocycloheptene derivatives, are tissue-selective estrogens and antiestrogens useful e.g. for treating osteoporosis or hormone-dependent tumors or in hormone replacement therapy
01/19/2000EP0972762A2 Novel structural analogues of vitamin D
01/19/2000EP0971970A1 Polyoxyalkylene monoethers with reduced water affinity
01/19/2000EP0971947A2 Rink-chloride linker for solid phase organic synthesis of organic molecules
01/19/2000CN1241558A Bicyclic aromatic compound and its application in human medicines or animal medicines and cosmetics teconology
01/18/2000US6015873 Polyphenol composition and method of producing the same
01/18/2000US6015569 Polycyclic aromatic compounds and pharmaceutical/cosmetic compositions comprised thereof
01/18/2000US6015508 Liquid crystalline compounds containing hydrocarbon groups, liquid crystalline compositions, and liquid crystal display elements
01/13/2000WO2000001875A1 Softening composition
01/13/2000WO2000001686A1 Method of producing vitamin e
01/13/2000WO2000001685A1 Preparation of tocopherols
01/13/2000WO2000001649A1 Method of vitamin production
01/13/2000CA2332308A1 Method of vitamin production
01/12/2000EP0970028A1 Method for synthesising aromatically substituted olefins
01/12/2000EP0785182B1 Method of refining methylal
01/12/2000EP0714390B1 Indole derivatives as 5-alpha-reductase-1-inhibitors
01/11/2000US6013844 Preparation of catechol monoethers and catechols
01/11/2000US6013812 Cyclodehydrating polyol in the presence of water and acidic catalyst and acid-stable hydrogenating catalyst in hydrogen atmosphere
01/11/2000US6013198 Liquid crystalline compounds modified to have a trifluoromethylphenyl group or trifluoromethoxyphenyl group as example of known terminal substituent; chemical stability, high voltage holding ratio, good uv stability
01/06/2000WO2000000468A1 Thyroid hormone analogues and methods for their preparation
01/06/2000WO2000000455A1 Perfluorovinyl ether compounds and resins