| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 01/20/2011 | US20110015448 Method for the preparation of therapeutically valuable triphenylbutene derivatives |
| 01/20/2011 | US20110015447 Process for the Preparation of Primary Alkyl Glycerol Ethers Useful as Biofuel Additive from Glycerol |
| 01/19/2011 | EP2275395A2 Copper-catalyzed formation of carbon-carbon bonds |
| 01/19/2011 | EP2274262A1 A process for the preparation of primary alkyl glycerol ethers useful as biofuel additive from glycerol |
| 01/19/2011 | CN101952232A Process for the conversion of alcohol (s) into alcohol (s) with increased carbon- chain |
| 01/19/2011 | CN101948373A Method for preparing perfluoroelastomers |
| 01/19/2011 | CN101948372A 2-methoxyl-3,4-difluorobenzene, preparation method and application thereof |
| 01/19/2011 | CN101948371A Process for the preparation of 1-alkyl glycerol ethers |
| 01/19/2011 | CN101948368A Diphenylalkyl halide or diphenyl carboxylic acid and synthesis method thereof |
| 01/19/2011 | CN101948365A Preparation method of 1,4-diaryl-1,3-butadiyne |
| 01/18/2011 | US7872160 Single pot process for the regioselective synthesis of neolignan framework asarones |
| 01/13/2011 | WO2011005821A1 Reductive release probes containing a chemoselectively cleavable alpha-azidoether linker and methods of use thereof |
| 01/13/2011 | WO2011005396A1 Fluorinated aromatic bis(acyl)-containing compounds and polyesters prepared therefrom |
| 01/13/2011 | WO2011004660A1 Method for producing carbon film, carbon film and separator |
| 01/13/2011 | WO2010107929A3 Catalytic reactions using ionic liquids |
| 01/13/2011 | WO2010105266A3 Fluid-sparged helical channel reactor and associated methods |
| 01/13/2011 | US20110009676 Process for the preparation of 1-alkyl glycerol ethers |
| 01/13/2011 | US20110009675 Process for the Continuous Production of High Purity Phenolic Glycol Ether |
| 01/13/2011 | US20110009621 Supported transition metal complex and use thereof in catalysis |
| 01/13/2011 | DE19980536B4 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 |
| 01/12/2011 | EP2272816A1 Removal of water from a mixture comprising hydrogen fluoride and water |
| 01/12/2011 | EP2272813A2 Copper-catalyzed formation of carbon-oxygen bonds |
| 01/12/2011 | EP2271608A1 Heterocyclic amine catalyst compositions for the alkoxylation of alcohols to glycol ethers |
| 01/12/2011 | CN201704237U Continuous chlorination reaction device in ortho-formate production process |
| 01/12/2011 | CN101945839A Method for producing conjugated aromatic compound |
| 01/12/2011 | CN101941894A Cardanol polyoxyethylene ether and preparation method thereof |
| 01/12/2011 | CN101941893A Method for synthesizing tripropylene glycol |
| 01/12/2011 | CN101941892A Method for preparing dimethyl ether from methyl alcohol |
| 01/12/2011 | CN101941891A Method for preparing dimethyl ether by dehydrating methanol |
| 01/12/2011 | CN101940940A Catalyst for oxidizing and converting methanol |
| 01/12/2011 | CN101940934A Catalyst for preparing dimethyl ether by synthetic gas and preparation method and application thereof |
| 01/12/2011 | CN101940924A A process for preparing an olefin oxide, a method of using the olefin oxide and a catalyst composition |
| 01/12/2011 | CN101412665B Apparatus for coproduction of refined methanol and dimethyl ether or production of each of refined methanol and dimethyl ether from coarse methyl alcohol |
| 01/12/2011 | CN101381291B Method for preparing 2,3,4,5-tetramethoxytoluene |
| 01/12/2011 | CN101323962B Preparation of nickel plating intermediate |
| 01/12/2011 | CN101234955B Method for preparing 3-methoxyl-4-t-butyltoluene |
| 01/12/2011 | CN101058534B Device and method for preparing dimethyl ether from methanol |
| 01/11/2011 | CA2502703C A natural compound for prevention and treatment of diabetes, process for preparing the same, and pharmaceutical use thereof |
| 01/06/2011 | WO2011002699A2 Process to prepare olefins from aliphatic alcohols |
| 01/06/2011 | WO2011001884A1 Method for synthesizing compound and catalyst for synthesis reaction |
| 01/06/2011 | WO2011000470A1 Method and system for producing methanol and dimethyl ether |
| 01/06/2011 | US20110004005 Rhodium-phosphorus complexes and their use in ring opening reactions |
| 01/05/2011 | EP2269970A1 Azeotropic compositions comprising 1,1,1,2,3,3,3-heptafluoropropane and processes using said compositions |
| 01/05/2011 | DE102010012751A1 Verfahren zur Herstellung eines hochreinen Vinylethers A process for producing a high-purity vinyl ether |
| 01/05/2011 | DE102009031636A1 Verfahren und Anlage zur Herstellung von Methanol und Dimethylether Process and apparatus for the production of methanol and dimethyl ether |
| 01/05/2011 | CN1800131B 2,3,4,5-tetramethoxyl toluene synthesis method |
| 01/05/2011 | CN101939281A Process for production of benzaldehyde compound |
| 01/05/2011 | CN101935270A A process of producing polyglycerol from crude glycerol |
| 01/05/2011 | CN101934233A Preparation method of catalyst Cu-ZnO/HZSM-5 for directly synthesizing dimethyl ether by using synthesis gas |
| 01/05/2011 | CN101934232A Method for preparing catalyst for directly synthesizing dimethyl ether by biomass gasifiable synthesis gas |
| 01/04/2011 | CA2644465C Process for preparing organic compounds |
| 12/30/2010 | US20100331571 Molding and method for producing the same, and catalyst and method for producing the same |
| 12/30/2010 | US20100331566 Synthetic methods and compositions |
| 12/30/2010 | US20100331370 Novel isobenzofuran analogs of sclerophytin A |
| 12/30/2010 | US20100328600 Liquid crystal compound, liquid crystal composition and liquid crystal display device |
| 12/30/2010 | DE19723049B4 Verfahren zur Gewinnung von Alpha-Olefinen A process for recovering alpha-olefins |
| 12/30/2010 | DE102008058931B4 Verfahren und Vorrichtung zum Herstellen von Dimethylether aus Methanol Method and apparatus for producing dimethyl ether from methanol |
| 12/29/2010 | WO2010149339A1 Process for the preparation of hydrocarbons |
| 12/29/2010 | EP2267057A1 A process of producing polyglycerol from crude glycerol |
| 12/29/2010 | EP2153279B1 A lithographic printing plate precursor |
| 12/29/2010 | EP1501775B1 Alkoxylate mixtures and detergents containing the same |
| 12/29/2010 | CN201686631U Methylal production device |
| 12/29/2010 | CN101928392A Composite method of isopentenol polyoxyethylene ether |
| 12/29/2010 | CN101928391A Short chain polyether polyols prepared from ultra-low water-content starters via dmc catalysis |
| 12/29/2010 | CN101928206A Method for producing dimethyl ether by synthesis gas and equipment thereof |
| 12/29/2010 | CN101928199A Divinyl liquid crystal compound and preparation method thereof |
| 12/29/2010 | CN101928196A Indene-containing fullerene derivative receptor material and preparation method and use thereof |
| 12/29/2010 | CN101927195A Molding and method for producing the same, and catalyst and method for producing the same |
| 12/29/2010 | CN101698644B Method for efficiently preparing trifluroethyl vinyl ether without solvent |
| 12/29/2010 | CN101402042B Catalyst for synthesis of dimethyl ether with synthesis gas one-step method, production method and uses thereof |
| 12/29/2010 | CN101229993B Method for synthesizing 2-(4-hydroxyphenyl)-2-(4-methoxyphenyl)propane |
| 12/29/2010 | CN101177384B Method for preparing 4-alkoxy-1-chlorobutane |
| 12/29/2010 | CN101172934B Device and method for co-production or single production of refined methanol with rough methanol |
| 12/28/2010 | US7858829 Alkoxylations in microstructured capillary reactors |
| 12/23/2010 | WO2010147105A1 Method for producing fluorine-containing ether with high purity |
| 12/23/2010 | US20100324340 Short chain polyether polyols prepared from ultra-low water-content starters via dmc catalysis |
| 12/23/2010 | US20100324324 Compounds and Methods of Arylmethylation (Benzylation) As Protection For Alcohol Groups During Chemical Synthesis |
| 12/22/2010 | EP2262881A1 Method of producing a product based on vegetable oil |
| 12/22/2010 | EP2262753A1 New oxygenated components for fuels and preparation thereof |
| 12/22/2010 | EP1324965B1 Oxidative halogenation of aromatic compound |
| 12/22/2010 | CN101921182A Method for extracting and purifying 5-O-methyl-myo-inositol in plants |
| 12/22/2010 | CN101921181A Preparation method of (2R,3R)-1,4-dimethoxyl-1,1,4,4-tetraphenyl-2,3-butanediol and (2S,3S)-1,4-dimethoxyl-1,1,4,4-tetraphenyl-2,3-butanediol |
| 12/22/2010 | CN101921180A Method for synthesizing butyl cellosolve |
| 12/22/2010 | CN101921179A Preparation method of dipropylene glycol methyl propyl ether |
| 12/22/2010 | CN101920197A Catalyst for preparing ether alcohol by ether aldehyde hydrogenation reaction and preparation method thereof |
| 12/22/2010 | CN101396667B V2O5 composite catalyst loaded by Ce-V-Ti-O meso-material |
| 12/22/2010 | CN101322943B Ti2O nano tube supported V2O5 composite catalyst |
| 12/22/2010 | CN101172937B Liquefaction catalytic conversion method for producing dimethyl ether with methanol having catalyst heat exchange |
| 12/22/2010 | CN101108791B Substituted benzyl ethylene derivant and method of preparing the same and use thereof |
| 12/21/2010 | CA2576668C Zone reactor |
| 12/21/2010 | CA2489570C Novel phase change solvents |
| 12/16/2010 | WO2010143556A1 Noncrystalline form of fluorene derivative and process for preparation thereof |
| 12/16/2010 | WO2010142913A1 Method for the hydroxylation of halogenated aryl compounds |
| 12/16/2010 | US20100317747 Medium oil used for a synthesis reaction, process for preparing dimethyl ether and process for preparing a mixture of dimethyl ether and methanol |
| 12/15/2010 | CN101918348A Purification of propylene glycol monoalkyl ether |
| 12/15/2010 | CN101918347A Production of propylene glycol monoalkyl ether |
| 12/15/2010 | CN101913999A Preparation method of 4-bromophenetole |
| 12/15/2010 | CN101913998A Preparation method of 4-bromo-2-(3-methoxyl propoxy)-anisol |
| 12/15/2010 | CN101913997A Synthetic method of 2,3,5,6-tetrafluoro-4-methoxymethyl benzyl alcohol |
| 12/15/2010 | CN101913996A Fluidized bed reaction method for preparing dimethyl ether by methyl alcohol in presence of intermittently regenerated catalyst |