| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 03/20/2013 | CN101531571B Method for oxidation synthesis of stilbenes by hexamethylenetetramine |
| 03/20/2013 | CN101429107B Lignanoid compounds, producing method, identification method and uses thereof |
| 03/19/2013 | US8399713 Alkyl perfluoroalkene ethers |
| 03/19/2013 | US8399398 Organoleptic compounds and their use in perfume compositions |
| 03/19/2013 | CA2512384C Process for recovery of 1,1,1,3,3,3-hexafluoroisopropanol from the waste stream of sevoflurane synthesis |
| 03/14/2013 | WO2013034699A1 Process for preparing ethylene and propylene from a feedstock comprising a tert - alkyl ether |
| 03/14/2013 | WO2013034689A1 Process for preparing ethylene and/or propylene and an iso-olefin-depleted olefinic product |
| 03/14/2013 | WO2013034683A1 Process for preparing ethylene and/or propylene and an iso-olefin-depleted c4 olefinic product |
| 03/14/2013 | US20130066116 Method for the depolymerization of lignocellulosic biomass |
| 03/14/2013 | US20130066097 Process for preparing an ortho-substituted 5-halophenol and a synthesis intermediate thereof |
| 03/14/2013 | CA2789772A1 Production of alcohols having at least four carbon atoms from carbonaceous materials |
| 03/14/2013 | CA2789528A1 Production of alcohols having three carbon atoms from carbonaceous materials |
| 03/13/2013 | CN202786061U Production device for dimethyl ether from methanol vapor phase catalysis dehydration |
| 03/13/2013 | CN202777888U Waste gas recovering and treating system used in chemical loading process |
| 03/13/2013 | CN102964259A Preparation method of related substance E of metoprolol |
| 03/13/2013 | CN102964227A Method for preparation of polyoxymethylene dimethyl ether from paraformaldehyde |
| 03/13/2013 | CN102964226A Liquid crystal compound containing cyclobutyl and difluoromethylenedioxy connecting radical as well as preparation method and application thereof |
| 03/13/2013 | CN102964225A Preparation method of 2, 3-dichloroanisole |
| 03/13/2013 | CN102964224A Process |
| 03/13/2013 | CN102964223A Preparation method of propylene glycol monomethyl ether |
| 03/13/2013 | CN102964222A Method for synthesizing propylene glycol ether |
| 03/13/2013 | CN102964190A Method for preparing biaryl compounds in pure water |
| 03/13/2013 | CN102962100A Catalyst for dimethyl ether preparation through low-temperature methanol dehydration and preparation method as well as applications thereof |
| 03/13/2013 | CN102260144B Method for preparing tert-butyl vinyl ether compound |
| 03/13/2013 | CN102146024B Method for preparing diphenyl ether |
| 03/13/2013 | CN102040486B Preparation method of trimethylolpropane diallyl ether |
| 03/13/2013 | CN101913996B Fluidized bed reaction method for preparing dimethyl ether by methyl alcohol in presence of intermittently regenerated catalyst |
| 03/07/2013 | WO2013031603A1 Liquid-crystal compound, manufacturing method therefor, liquid-crystal composition, and liquid-crystal electro-optical element |
| 03/07/2013 | WO2013004579A3 Ethers of bis(hydroxymethyl)cyclohexanes |
| 03/07/2013 | US20130059936 Polyoxyalkylene polyol, polymer-dispersed polyol, flexible polyurethane foam and production process thereof |
| 03/06/2013 | EP2565248A2 Water-soluble fluorescent fullerene derivative, and preparation method thereof |
| 03/06/2013 | CN202766433U System device for preparing dimethyl ether by utilizing gas mixture |
| 03/06/2013 | CN102958913A Process for preparing an ortho-substituted 5-halophenol and a synthesis intermediate thereof |
| 03/06/2013 | CN102952101A Process for producing epoxypropane by adopting caustic soda saponification method |
| 03/06/2013 | CN102952004A Technology for separating ethylene glycol monomethyl ether and water by use of continuous azeotropic distillation method |
| 03/06/2013 | CN102952003A Method of preparing ethylene glycol monomethyl ether by using one-step ethylene method |
| 03/06/2013 | CN102951981A Asymmetric hydrogenation method for ketone compound |
| 03/06/2013 | CN102950021A Catalyst for synthesizing dimethyl ether from biomass synthetic gas through slurry bed reaction |
| 03/06/2013 | CN101940940B Catalyst for oxidizing and converting methanol |
| 03/06/2013 | CN101659600B Method and device of a combined process for producing dimethyl ether by methanol and catalytic cracking |
| 03/05/2013 | CA2780483C Method for generating hydrocarbons, in particular gasoline, from synthesis gas |
| 02/28/2013 | US20130053598 Method for producing a cross-coupling product of a benzenoid diazonium salt |
| 02/28/2013 | US20130053574 Asymmetric hydrogenation method for ketone compound |
| 02/28/2013 | US20130053566 Cationic palladium complexes comprising diamino carbene ligands and their use in catalysis |
| 02/28/2013 | US20130052149 Process for treating and/or forming a non-newtonian fluid using microchannel process technology |
| 02/27/2013 | EP2562151A1 Processes for the preparation of agomelatine and its intermediates |
| 02/27/2013 | CN102942582A Preparation method of entecavir key intermediate |
| 02/27/2013 | CN102942465A Preparation method and intermediate of 1-(4-chlorphenyl)-2-cyclopropyl-1-acetone |
| 02/27/2013 | CN102942460A Unsaturated acetal preparation method |
| 02/27/2013 | CN102942459A Long linear alkyl allyl ether and polymerization method thereof |
| 02/27/2013 | CN102942458A Preparation method of vinyl ether compound |
| 02/27/2013 | CN102516521B Phenyl allyl alcohol polyether and preparation method thereof |
| 02/27/2013 | CN102115429B (E)-1-(3,5-dimethoxyphenyl)-2-(3,5-dihydroxy-4-methoxyphenyl)ethylene, and preparation method and application thereof |
| 02/27/2013 | CN101817732B Method for alcoholysis during production of triethyl orthoformate |
| 02/27/2013 | CN101250094B Method for preparing 1-methoxy-2-propanol |
| 02/21/2013 | WO2013025627A2 Recycling and reinvestment of carbon from agricultural processes for renewable fuel and materials using thermochemical regeneration |
| 02/21/2013 | WO2013025377A1 Process for the manufacturing of sevoflurane |
| 02/21/2013 | US20130046117 Process for the manufacturing of sevoflurane |
| 02/21/2013 | US20130046116 Integrated copolyether glycol manufacturing process |
| 02/21/2013 | US20130046114 1-Methoxyl-2, 6, 10-Trimethyl-1, 3, 5, 9-Undec-Tetraene, and Preparation Method and Uses thereof |
| 02/21/2013 | US20130046102 Glyceryl ether compounds and their use |
| 02/21/2013 | US20130042615 Advanced method and apparatus for addressing the serious pollution from existing coal-burning power stations |
| 02/20/2013 | CN102936336A Environment-friendly isomeric alcohol polyoxyethylene ether |
| 02/20/2013 | CN102936266A Synthesis of pH-responding palladium N-heterocyclic carbene chelate and catalytic application thereof |
| 02/20/2013 | CN102936188A Propynol glycidyl ether synthesis method |
| 02/20/2013 | CN102936181A Diol preparation method and catalyst thereof |
| 02/20/2013 | CN101565343B Preparation method of difluoro methoxy bridge bond compound |
| 02/19/2013 | US8378150 Process for the production of dimethyl ether |
| 02/19/2013 | US8378149 Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane) |
| 02/19/2013 | US8378148 Alcoholic hydroxyl-containing compounds and making method |
| 02/19/2013 | US8378044 Living radical polymerization method using alcohol as catalyst |
| 02/14/2013 | US20130041184 1,1-bis[(ethenyloxy)methyl]cyclohexane and method of production of same |
| 02/14/2013 | US20130041155 Carbon nanoring, method for producing same, compound suitable as starting material for producing the carbon nanoring, and method for producing the compound |
| 02/14/2013 | US20130037752 Electroluminescent materials comprising fluorene derivatives |
| 02/14/2013 | US20130036660 Production of chemicals and fuels from biomass |
| 02/13/2013 | EP2518039A9 Method for the preparation of therapeutically valuable triphenylbutene derivatives |
| 02/13/2013 | CN202730040U Device for producing dimethyl ether |
| 02/13/2013 | CN202730039U Preparation device using synthesis gas for directly preparing dimethyl ether by one-step method |
| 02/13/2013 | CN102924300A Method for preparing diphenyl ethylene compound through decarboxylic reaction |
| 02/13/2013 | CN102924245A Alcoholysis process of trimethyl orthoacetate |
| 02/13/2013 | CN102924244A Production technique of high-quality trimethyl orthoacetate |
| 02/13/2013 | CN102924243A Liquid crystal compound containing cyclopentyl and difluorometheneoxy linking group, preparation method and applications thereof |
| 02/13/2013 | CN102924242A Method for purifying propylene glycol ether compounds |
| 02/13/2013 | CN102924241A Diisopropyl ether production method |
| 02/13/2013 | CN102924206A Water-phase green preparation method of 1,3-disubstituted-3-aryl allyl compound and application of 1,3-disubstituted-3-aryl allyl compound |
| 02/13/2013 | CN101928199B Divinyl liquid crystal compound and preparation method thereof |
| 02/12/2013 | CA2577935C Alkaline earth-based alkoxylation catalysts |
| 02/07/2013 | WO2013018573A1 Process for producing α-fluoroaldehydes |
| 02/07/2013 | WO2013018302A1 Method for producing aromatic vinyl ether |
| 02/07/2013 | US20130035514 New processes for producing benzophenone derivatives |
| 02/06/2013 | CN202715406U Dimethyl-ether preparation reaction kettle |
| 02/06/2013 | CN102911353A Fluoro alkyl alcohol polyoxyethylene ether preparation method |
| 02/06/2013 | CN102911346A Water-soluble conjugate asymmetric small molecular of which main chain contains oligomeric phenylene ethynylene and synthesis and application thereof |
| 02/06/2013 | CN102911020A Preparation method of 2-(6'-methoxy-2'-naphthyl)allylalcohol |
| 02/06/2013 | CN102911019A Preparation method and application of methyl sec-butyl ether |
| 02/06/2013 | CN102910639A Preparation method of mesoporous molecular sieve catalyst |
| 02/06/2013 | CN102909081A Catalyst and method for preparing methyl sec-butyl ether |
| 02/06/2013 | CN102909075A Catalyst and method for preparing methyl sec-butyl ether |
| 02/06/2013 | CN102909041A Catalyst for synthesizing methyl sec-butyl ether, preparation method and application thereof |
| 02/06/2013 | CN102909040A Solid base catalyst and preparation method and application of solid base catalyst |