Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
02/2011
02/16/2011CN101973855A Novel 4,4'-di(alkoxy/aryloxy methyl) biphenyl and preparation thereof
02/16/2011CN101972648A Modified Mn-Zr catalyst as well as preparation method and application thereof to preparing dimethyl ether
02/16/2011CN101972644A Method for preparing polyformaldehyde dimethyl ether by using loaded niobium oxide catalyst
02/16/2011CN101100416B Small molecule inhibitor for preventing Alzheimer's disease Abeta polypeptide from fiberizing and its preparation method, pharmaceutical composition and application
02/15/2011US7888536 Selective and specific preparation of discrete PEG compounds
02/15/2011US7888285 2,4,6-phenyl substituted cyclic ketoenols
02/15/2011CA2456411C Stilbene derivatives and their use for binding and imaging amyloid plaques
02/10/2011WO2011016492A1 Fluorine-containing adamantane derivative and resin compositions containing same
02/10/2011US20110034738 Process for the preparation of ring compounds
02/10/2011US20110034737 Water-Soluble Polymer Alkanals
02/10/2011US20110034698 Oxonium And Sulfonium Salts
02/10/2011US20110034414 Fluoroalkyloxy alkanes, process for production and uses thereof
02/10/2011US20110034356 Composition comprising perfluoropolyether
02/10/2011US20110034355 Composition comprising perfluoropolyether
02/09/2011EP2281796A1 Method for producing polyoxyalkylene alkyl ether
02/09/2011EP2280918A1 Production of compounds comprising cf3o groups
02/09/2011EP1638910B1 Color stabilization of hydroquinone hydroxyethyl ether products
02/09/2011CN101970390A A process for the preparation of primary alkyl glycerol ethers useful as biofuel additive from glycerol
02/09/2011CN101967165A Bridge chain bis-Schiff base-cobalt complex and synthesis method thereof as well as application thereof
02/09/2011CN101967086A Alkoxy-contained conjugated brominated stilbene type sensitizing agent as well as synthesis and application thereof
02/09/2011CN101967085A Method for recycling ditrimethylolpropane
02/09/2011CN101967084A Method for preparing low poly(thio)ether
02/09/2011CN101967079A Organic material and application thereof to organic electroluminescent devices
02/09/2011CN101244988B Method for extracting paclitaxel extract, extracting and purifying sequoyitol
02/08/2011US7884133 cannabidiol derivatives such as 3-(2,6-dihydroxy-4-pentylphenyl)-4-prop-1-en-2-ylcyclohexene-1-carboxylic acid, used as as analgesics, antiinflammatory and antidiarrheal agents
02/03/2011WO2011014317A1 Aryl ether oligomers and process for making aryl ether oligomers
02/03/2011WO2011014309A2 Olefin hydration process
02/03/2011US20110028751 Perfluoro sulfonyl halides and related species as polymer support modifiers
02/03/2011US20110028750 Process for the preparation of beta-santalol and derivatives thereof
02/03/2011US20110028718 Paracyclophane-based ligands, their preparation and use in catalysis
02/03/2011US20110028355 Non-estrogenic alkylphenol derivatives
02/02/2011EP2279995A2 Process for producing cycloalkyl alkyl ethers
02/02/2011EP2279990A1 Liquid crystalline tetracyclic compound having fluorine atom, liquid crystal composition and liquid crystal display element
02/02/2011EP2279778A1 Storage-stable compositions of glycerol monoalkyl ethers
02/02/2011CN201728104U Reaction kettle for producing decabromodiphenyl oxide
02/02/2011CN101962441A Purification method of polyether polyol with low degree of unsaturation
02/02/2011CN101962365A Aminoindazole derivatives as protein-kinase inhibitors
02/02/2011CN101962318A Method for synthesizing polymethoxy dimethyl ether under catalysis of geminal dicationic ionic liquid
02/02/2011CN101962317A Method for separating organic impurities from dipentaerythritol by using bubbles
02/01/2011US7879995 organic electroluminescent device has, between a pair of electrodes, at least one organic layer including a light-emitting layer, in which the organic layer contains a specific tetraphenylene compound
02/01/2011CA2401376C Production of alkylated aromatic compounds using dealuminated catalysts
01/2011
01/27/2011WO2011010610A1 Catalyst precursor, method for producing the same, method for using the same, and reactor that uses the same
01/27/2011US20110021738 Method for the production of polyols
01/27/2011US20110021667 Early strengthening agent for hydraulic composition
01/27/2011US20110020710 Lithium ion secondary battery and overcharge inhibitor for same
01/27/2011US20110017985 Electronic device utilizing fluorinated carbon nanotubes
01/26/2011EP2277871A1 Method for producing vinyl ether compound
01/26/2011EP2277849A1 Process for the preparation of 1-alkyl glycerol ethers
01/26/2011CN201722317U Jacketed distributor of paraformaldehyde evaporator
01/26/2011CN101955837A Alkyl acetal compound, process for producing the same, and lubricating oil composition
01/26/2011CN101955499A Ferrocene derivative and application thereof
01/26/2011CN101955420A Method for preparing methyl nerolin
01/26/2011CN101955419A Method for selective catalytic hydrogenation for 9,9-bi(methoxymethylated) fluorine (BMMF)
01/26/2011CN101955418A Method and device for preparing ETBE by coupling separation purification
01/26/2011CN101955413A Method for separating acidic dichloroethane mixture
01/26/2011CN101955408A Biindyl fullerene-containing acceptor material and preparation method and use thereof
01/26/2011CN101575329B Preparation method of tetrahydrothiophene-3-ketone and intermediate
01/25/2011US7875748 Prepared by reaction of tetraphenylcyclopentadienone with 1,4-diethynyl-2,5-dimethoxybenzene; can be used as a core material for an organic electroluminescence element or other optical devices
01/25/2011US7875736 Intermediate compounds and processes for the preparation of 7-benzyloxy-3-(4-methoxyphenyl)-2H-1-benzopyran
01/25/2011CA2454532C Retinoid derivatives with antiangiogenic, antitumoral and proapoptotic activities
01/20/2011WO2011008714A2 Dialkyl and diaryl ether production from metal alcoholate
01/20/2011WO2011008501A2 Anionic polymerization initiators and processes
01/20/2011WO2011006621A1 Radiolabelling method using cycloalkyl groups
01/20/2011WO2010118706A4 Method for obtaining novel derivatives of naphthalene for the in vivo diagnosis of alzheimer's disease
01/20/2011US20110015426 Novel diamantane compounds, liquid crystalline compounds, and liquid crystalline compositions
01/20/2011CA2767478A1 Radiolabelling method using cycloalkyl groups
01/19/2011EP2275395A2 Copper-catalyzed formation of carbon-carbon bonds
01/19/2011EP2274262A1 A process for the preparation of primary alkyl glycerol ethers useful as biofuel additive from glycerol
01/19/2011CN101952242A Convergent synthesis of renin inhibitors and intermediates useful therein
01/19/2011CN101952234A Phenyl-prenyl derivatives, of marine and synthetic origin, for the treatment of cognitive, neurodegenerative or neuronal diseases or disorders
01/19/2011CN101952232A Process for the conversion of alcohol (s) into alcohol (s) with increased carbon- chain
01/19/2011CN101948373A Method for preparing perfluoroelastomers
01/19/2011CN101948372A 2-methoxyl-3,4-difluorobenzene, preparation method and application thereof
01/19/2011CN101948371A Process for the preparation of 1-alkyl glycerol ethers
01/19/2011CN101948368A Diphenylalkyl halide or diphenyl carboxylic acid and synthesis method thereof
01/19/2011CN101948365A Preparation method of 1,4-diaryl-1,3-butadiyne
01/19/2011CN101485651B Dihydrochalcone derivates and use thereof
01/18/2011US7871993 Methyl ethyl ketone solvate or an ethyl acetate solvate; improved chemical and physical stability over the amorphous form, and forms with low crystallinity, improved hygroscopicity, bulk properties, and/or flowability; storage stability
01/18/2011CA2581945C Hexafluoroisopropanol substituted ether derivatives
01/13/2011WO2011005396A1 Fluorinated aromatic bis(acyl)-containing compounds and polyesters prepared therefrom
01/13/2011WO2011004660A1 Method for producing carbon film, carbon film and separator
01/13/2011WO2010107929A3 Catalytic reactions using ionic liquids
01/13/2011WO2010105266A3 Fluid-sparged helical channel reactor and associated methods
01/13/2011US20110009661 Compound having alicyclic structure, (meth)acrylic acid ester, and process for production of the (meth)acrylic acid ester
01/13/2011US20110009560 Ethylenically unsaturated monomers comprising aliphatic and aromatic moieties
01/13/2011US20110008852 Convergent synthesis of renin inhibitors and intermediates useful therein
01/13/2011DE19980536B4 Vinylenverbindungen und deren Verwendung in flüssigkristallinen Medien und in elektrooptischen Anzeigeelementen Vinyl compounds and their use in liquid-crystalline media and in electro-optical display elements
01/12/2011EP2272816A1 Removal of water from a mixture comprising hydrogen fluoride and water
01/12/2011EP2272813A2 Copper-catalyzed formation of carbon-oxygen bonds
01/12/2011EP2271608A1 Heterocyclic amine catalyst compositions for the alkoxylation of alcohols to glycol ethers
01/12/2011CN201704237U Continuous chlorination reaction device in ortho-formate production process
01/12/2011CN101945839A Method for producing conjugated aromatic compound
01/12/2011CN101941894A Cardanol polyoxyethylene ether and preparation method thereof
01/12/2011CN101941893A Method for synthesizing tripropylene glycol
01/12/2011CN101941892A Method for preparing dimethyl ether from methyl alcohol
01/12/2011CN101941891A Method for preparing dimethyl ether by dehydrating methanol
01/12/2011CN101940940A Catalyst for oxidizing and converting methanol
01/12/2011CN101940934A Catalyst for preparing dimethyl ether by synthetic gas and preparation method and application thereof
01/12/2011CN101940924A A process for preparing an olefin oxide, a method of using the olefin oxide and a catalyst composition
01/12/2011CN101412665B Apparatus for coproduction of refined methanol and dimethyl ether or production of each of refined methanol and dimethyl ether from coarse methyl alcohol
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