Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
07/2002
07/18/2002US20020094944 Alkoxy-substituted perfluorocompounds
07/18/2002DE10101022A1 Fluorierte Aromaten und ihre Verwendung in Flüssigkristallmischungen Fluorinated aromatics and their use in liquid crystal mixtures
07/18/2002CA2434570A1 Perfluoro sulfonyl halides and related species as polymer support modifiers
07/17/2002EP1223161A2 Method to stabilise and/or lower the color number of alkenyl compounds
07/17/2002EP1222026A1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation
07/17/2002EP0786445B1 Difluoroxymethane derivative and liquid crystal composition
07/17/2002EP0773918B1 Method for hydroxyalkylating a carbocyclic aromatic ether
07/17/2002CN1359362A Method for producing bisphenol alcoxylates
07/17/2002CN1358699A Productive process for isolakene and/or tertiary alkyl ether
07/17/2002CN1358698A Productive process for isoalkene and/or tertiary alkyl ether
07/17/2002CN1358695A Productive process for isoalkene and/or tertiary alkyl ether
07/17/2002CN1087743C Process for prepn. of 5-bromo-2-fluorobenzeneboronic acid
07/17/2002CN1087651C Solid alkali catalyst for synthesis of propanediol ether
07/16/2002US6420612 Bicycloheptene derivatives and processes for the preparation of the same
07/16/2002US6420584 Deprotonation using alkyl- or arylmetal compounds or metal hydrides in the presence of a catalytic amount of a secondary metal amide.
07/16/2002CA2077454C Azeotropic composition of 1-chloro-1, 2,2,2-tetrafluoroethane and dimethyl ether
07/11/2002WO2002053552A1 Process for preparation of esculetin compounds, esculetin compounds and intermediates thereof, and use of both
07/11/2002US20020091281 Reacting a conjugated diene with a compound containing active hydrogen in the presence of a cataylst system comprising a transition metal compound, a phosphorus containing compound and atleast one salt
07/11/2002US20020091254 Stabilizing and/or lowering the color number of alkenyl compounds
07/11/2002US20020091163 Triptycene analogs
07/11/2002US20020090383 Phosphatidyl oligoglycerols
07/11/2002DE10100751A1 Verfahren zur Stabilisierung und/oder Senkung der Farbzahl von Alkenylverbindungen A method for stabilizing and / or reducing the color number of alkenyl
07/11/2002CA2433578A1 Process for preparation of esculetin compounds, esculetin compounds and intermediates thereof, and use of both
07/10/2002EP1221434A1 Hydrocarbon compound, material for organic electroluminescent element and organic electroluminescent element
07/10/2002EP1220851A1 Carbon dioxide-philic compounds and methods of synthesis thereof
07/09/2002US6417411 Method for production of ethylene glycol
07/09/2002US6417380 Polycycloalkyl ketone containing fluorescent chromophore is alkylated to polycycloalkylidene ether in presence of alkali metal alkoxide in polar aprotic solvent
07/09/2002US6417361 Fluorination agent and preparation and use of same
07/09/2002US6417357 Coupling reactions with palladium catalysts
07/09/2002US6416683 Compositions of a fluoroether and a hydrofluorocarbon
07/09/2002CA2217455C New substituted derivatives, of biphenyl or phenylpiridine, their preparation process and the pharmaceutical compositions that contain them
07/09/2002CA2191993C Novel synthesis of 19-nor-vitamin d compounds
07/04/2002WO2002051774A1 Production of disubstituted tetrafluoroethylene derivatives
07/04/2002US20020087030 Reacting a 6-membered aromatic ring with 1,4- position ester or benzylic OH groups with a second aromatic in a palladium catalyzed cross-coupling; electroluminescence
07/04/2002US20020087005 Process for the preparation of non-steroidal glucocorticoid receptor modulators
07/04/2002DE10065442A1 Verbessertes Verfahren zur Herstellung von 2-(4-Trifluormethoxyphenyl)-ethylamin und von 4-Brommethyl- und 4-Chlormethyl-1-trifluormethoxy-benzol An improved process for the preparation of 2- (4-trifluoromethoxyphenyl) ethylamine and 4-bromomethyl- and 4-chloromethyl-1-trifluoromethoxy-benzene
07/04/2002DE10065218A1 Herstellung von disubstituierten Tetrafluorethylen-Derivaten Preparation of disubstituted tetrafluoroethylene derivatives
07/03/2002EP1219591A1 Process for preparing 2-(4-trifluoromethoxyphenyl)ethylamine and 4-bromomethyl- and 4-chloromethyl- -1trifluoromethoxybenzene
07/03/2002EP1219583A1 Process for producing bromo-aromatic condensed ring compound
07/03/2002CN1356983A Tri-aryl acid derivatives as PPAR receptor ligands
07/03/2002CN1356920A Solvent extraction process
07/03/2002CN1356319A Process for preparing non-steroid glucocorticoid receptor regulator
07/03/2002CN1356163A Dual-function catalyst for preparing dimethylether directly from synthetic gas and its preparing process
07/02/2002US6414126 C-aryl glucoside SGLT2 inhibitors and method
07/02/2002US6414097 Contacting first terminal olefin with second disubstituted olefin in presence of ruthenium or osmium containing catalyst
07/02/2002US6413543 Phosphatidyl oligoglycerols
07/02/2002CA2000758C Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions
06/2002
06/27/2002WO2002050008A2 Non-halogenated phenoxy and/or benzyloxy phenols and antimicrobial compositions containing them
06/27/2002WO2002050007A2 Substituted stilbenes, their reactions and anticancer activity
06/27/2002WO2002050006A2 Branched primary alcohol compositions and derivatives thereof
06/27/2002WO2002050005A1 Process for the purification of fluoromethyl hexafluoroisopropyl ether
06/27/2002WO2002050004A1 Process for the purification of fluoromethyl hexafluoroisopropyl ether
06/27/2002WO2002050003A1 Process for the production of fluoromethyl hexafluoroisopropyl ether
06/27/2002WO2002050001A2 Non-halogenated naphthol compounds and antimicrobial compositions containing the same
06/27/2002WO2002049994A2 Materials and methods for synthesizing stilbenes
06/27/2002US20020082454 Process for preparing 2-(4-trifluoromethoxyphenyl)ethylamine and 4-bromomethyl-and 4-chloromethyl-1-trifluoromethoxybenzene
06/27/2002US20020082371 Forming reaction mixture, free of carboxylic acid-containing monomers and their salts, containing ethylenically unsaturated monomers and free-radical initiator, continuously passing reaction mixture through heated zone to form oliogmer
06/27/2002US20020078622 Process for preparing highly pure raffinate II and Methyl tert-butyl ether
06/27/2002CA2432640A1 Substituted stilbenes, their reactions and anticancer activity
06/27/2002CA2432598A1 Process for the purification of fluoromethyl hexafluoroisopropyl ether
06/27/2002CA2432596A1 Process for the production of fluoromethyl hexafluoroisopropyl ether
06/27/2002CA2432595A1 Process for the purification of fluoromethyl hexafluoroisopropyl ether
06/27/2002CA2432592A1 Materials and methods for synthesizing stilbenes
06/26/2002EP1216996A2 Method to synthesise biphenylyl derivatives
06/26/2002EP1216220A1 Method for preparing substituted mixed alkynyl ethers
06/25/2002US6410808 Method for producing a fluoroalcohol
06/25/2002US6410802 Etherification in presence of base
06/20/2002WO2002048081A1 Liquid crystalline compounds
06/20/2002WO2002048073A1 Method for producing compounds having a cf2o bridge
06/20/2002WO2002047817A2 Process of preparing a fluid rare earth alkoxylation catalyst
06/20/2002US20020077511 Diols and polyols, are dehydroxylated to the corresponding primary alcohols using homogeneous organometallic ruthenium complex catalyst
06/20/2002US20020077367 Process for producing 3-l-menthoxypropane-1,2-diol
06/20/2002DE10157674A1 Novel alkenyl compounds are useful as components in liquid crystal media which have a high specific resistance, wide operating temperature, short switching time and high contrast
06/20/2002DE10157670A1 Novel four ring compounds are useful as components in liquid crystal media.
06/20/2002CA2431810A1 Process of preparing a fluid rare earth alkoxylation catalyst
06/19/2002EP1003702B1 Method for producing 3-methyl 2-butenal acetals
06/19/2002EP0979220B1 Single-stage method for producing alpha-hydroxy ethers by oxidizing c=c-unsaturated compounds with hydroperoxides
06/19/2002CN1354659A Novel diphenylethylene compounds
06/18/2002US6407293 Process for producing 3-1-menthoxypropane-1,2-diol
06/18/2002US6407292 Preparation of alkylated diphenyl oxides
06/18/2002US6407291 Preparation of 1,1,4,4-tetramethoxy-2-butene
06/18/2002US6407142 Use of stilbene derivatives substituted in position 3 as deodorant active agents in cosmetic compositions
06/18/2002US6406680 X-ray contrast agents
06/13/2002WO2002046139A2 1,7 and 1,9-diarylpolymethine salts
06/13/2002WO2002046134A1 Novel estrogen receptor ligands and methods iii
06/13/2002WO2002046131A1 Substituted cyclohexenes
06/13/2002WO2001098241A3 Catalytic dehydroxylation of diols and polyols
06/13/2002US20020072637 Oxidation of olefinic substrates with organic hydroperoxides and opening of resultant oxirane ring by mono- or polyhydric alcohols, using molybdenum compounds in combination with boron trifluoride or alumia as catalyst
06/13/2002US20020072529 For therapy and prophylaxis of cerebral apoplexy and craniocerebral trauma
06/13/2002DE10061790A1 Flüssigkristalline Verbindungen Liquid-crystalline compounds
06/13/2002CA2430769A1 Novel estrogen receptor ligands and methods iii
06/12/2002EP1213276A1 Substituted cyclohexenes
06/12/2002EP1212271A1 Monomers, polymers incorporating said monomers and their use in organic electroluminescent devices
06/12/2002EP0964858B1 Process for the manufacture of epoxy compounds
06/12/2002EP0916639B1 Liquid crystal compounds, liquid crystal compositions containing the compounds, and liquid crystal display devices made by using the compositions
06/12/2002CN1353684A Ether compounds, compositions, and uses thereof
06/12/2002CN1353683A Method for producing alkapolyenyl compounds using certain cocatalysts
06/12/2002CN1353103A Functional dendritic molecular material and its preparing process
06/12/2002CN1086187C Process for preparing bicyclohexyl-18-crown-6
06/11/2002US6403843 Reduction of 3,4-dimethoxyacetophenone with hydrogen under aqueous conditions using a raney nickel catalyst; high yield; product crystals can be easily filtered