| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 10/26/2009 | CA2685315A1 Novel alkyloxy-ethers and alkoxylates thereof |
| 10/22/2009 | WO2009128087A2 A method for synthesis of dibenzylidene sorbitol in high yields |
| 10/22/2009 | WO2009106877A3 Process |
| 10/22/2009 | US20090264684 Fluoroelastomers |
| 10/22/2009 | US20090264678 Carrier, a process for preparing the carrier, an olefin epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
| 10/21/2009 | CN100551527C A dimethyl ether synthetic catalyst as well as its preparing method |
| 10/15/2009 | US20090259076 Process for converting a carbonaceous material to methane, methanol and/or dimethyl ether using microchannel process technology |
| 10/15/2009 | US20090259074 Process for production of alcohol compound |
| 10/14/2009 | EP1868977B1 Production of (co)surfactants by reacting polyols with olefins |
| 10/14/2009 | CN101555198A Synthesis method of isobutyl vinyl ether and device thereof |
| 10/14/2009 | CN101555197A Comprehensive use method of mixed C-4 |
| 10/13/2009 | US7601880 Method for catalytic deoxygenation of process fluids of olefin dimerization process |
| 10/08/2009 | WO2009122752A1 Polymer compound for photoresist |
| 10/08/2009 | US20090253942 Process for the production of alkyl ethers by the etherification of isobutene |
| 10/07/2009 | EP1275630B1 Process for producing substituted aromatic compound |
| 10/07/2009 | CN201321451Y Device for preparing and synthesizing gas for alcohol ether by using biomasses |
| 10/07/2009 | CN101550072A Effective component of cogongrass rhizome and preparation method thereof |
| 10/07/2009 | CN101550071A Manufacturing method of 1,7,8-trifluoro-2-naphthol |
| 10/07/2009 | CN101550070A Production process of ditrimethylolpropane |
| 10/07/2009 | CN101550069A Method for synthesizing propylene glycol methyl ether |
| 10/07/2009 | CN101550068A Method for synthesizing methylal |
| 10/07/2009 | CN101550067A Method for producing two-stage dimethyl ether |
| 10/07/2009 | CN101550066A Production method of aerosol grade dimethyl ether |
| 10/07/2009 | CN101550065A Energy-saving and water-saving type high-low pressure double-tower process for preparing dimethyl ether by rectifying methanol |
| 10/07/2009 | CN100546965C Method for synthesizing anticancer compound CA4 |
| 10/01/2009 | WO2009118348A2 Polymerisation of hexafluoropropylene oxide |
| 10/01/2009 | WO2009117851A1 A process for producing dimethyl ether from methanol |
| 10/01/2009 | US20090247791 Process for the preparation of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
| 10/01/2009 | US20090246114 Microporous molecular separation membrane with high hydrothermal stability |
| 10/01/2009 | CA2719725A1 Polymerisation of hexafluoropropylene oxide |
| 10/01/2009 | CA2719517A1 A process for producing dimethyl ether from methanol |
| 09/30/2009 | CN101544892A Method for synthesizing diaryl acetylene monomer liquid crystal |
| 09/30/2009 | CN101544628A Method for preparing acetal compound by room-temperature ionic liquid catalyst |
| 09/30/2009 | CN101544591A (E)-substituted styrene compound and preparation method thereof |
| 09/30/2009 | CN101544547A Synthesis method of 1,1,1,3,3,3-hexafluoroisopropyl methyl ether |
| 09/30/2009 | CN101544546A Method for extracting, distilling and separating glycol dimethyl ether from water |
| 09/30/2009 | CN101544545A Method for producing dimethyl ether from methanol |
| 09/30/2009 | CN101544540A (R)-2-methyl-5,5-diphenyl-4-amylene-1-ol derivatives |
| 09/30/2009 | CN101543775A VOx/CeO2/TiO2 composite oxide, preparation and application thereof |
| 09/30/2009 | CN100545138C Phosphoric acid catalyzed dewatering process with phosphate as accelerant to produce dimethyl ether continuously |
| 09/29/2009 | CA2418118C Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers |
| 09/24/2009 | WO2009117044A2 Preparation of glycerol tert-butyl ethers |
| 09/24/2009 | WO2009116518A1 Method for producing fluoroalkyl ether |
| 09/24/2009 | WO2009115273A1 New oxygenated components for fuels and preparation thereof |
| 09/24/2009 | WO2009042091A4 Process for making ethers from alkoxide anions or precursors of alkoxide anions |
| 09/24/2009 | US20090240086 Preparation of glycerol tert-butyl ethers |
| 09/24/2009 | US20090240062 Compound derived from cyclopentadienone, preparation method thereof and el element using the same |
| 09/24/2009 | US20090240061 Method for forming a carbon-carbon or carbon-heteroatom bond |
| 09/23/2009 | EP2103589A1 Polypenylenes as liquid crystals |
| 09/23/2009 | CN101541722A Process for making dibutyl ethers from aqueous ethanol |
| 09/23/2009 | CN101541721A Process for preparing 3-alkoxypropan-1-ols |
| 09/23/2009 | CN101541720A Process for making dibutyl ethers from dry ethanol |
| 09/23/2009 | CN101541719A Process for making dibutyl ethers from dry ethanol |
| 09/23/2009 | CN101541718A Process for making dibutyl ethers from aqueous ethanol |
| 09/23/2009 | CN101538193A Method for preparing compounds containing difluoromethyl |
| 09/23/2009 | CN101538186A Method for preparing compounds containing difluoromethylene |
| 09/23/2009 | CN100543004C 1, 7, 8-trifluoro-2-naphthol and method for producing liquid crystal compound by using the same |
| 09/17/2009 | WO2009113079A1 A process for the preparation of primary alkyl glycerol ethers useful as biofuel additive from glycerol |
| 09/17/2009 | US20090230024 Co-production of hydrocarbons and dimethyl ether |
| 09/17/2009 | CA2718474A1 A process for the preparation of primary alkyl glycerol ethers useful as biofuel additive from glycerol |
| 09/16/2009 | EP2099730A1 Process for making isooctenes from dry 2-butanol |
| 09/16/2009 | EP1462435B1 Process for producing diene compound |
| 09/16/2009 | CN101535231A Process for the preparation of chloromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
| 09/16/2009 | CN101535230A Process for production of alkylene oxide adducts |
| 09/16/2009 | CN101531574A Method for preparing 3,4,5-trimethoxy toluene |
| 09/16/2009 | CN101531573A Method for synthesizing dipentaerythritol |
| 09/16/2009 | CN101531571A Method for oxidation synthesis of stilbenes by hexamethylenetetramine |
| 09/16/2009 | CN101531570A 1,2,3-substituted-5-acetylenyl-(or 10,11-dihydro)-5H-diphenyl[a,d] suberne (alkyl)-5-alcohol, synthesizing method and application |
| 09/16/2009 | CN101531567A Method for synthesizing beta, gamma-polysubstituted beta, gamma-unsaturated alcohol |
| 09/15/2009 | CA2385960C Catalysis using phosphine oxide compounds |
| 09/10/2009 | US20090227818 thermally decomposing acetaldehyde diethyl acetal in prsence of hydroxyapatite or fluoroapatite catalyst to form ethyl vinyl ether; high catalytic activity and selectivity for a long time |
| 09/10/2009 | US20090227816 Process for preparing polybrominated compounds |
| 09/09/2009 | EP2097364A2 Process for making dibutyl ethers from aqueous ethanol |
| 09/09/2009 | EP2097363A1 Process for preparing 3-alkoxypropan-1-ols |
| 09/09/2009 | EP2097362A1 Process for reducing side-reactions during alkylene glycol and poly-alkylene glycol manufacturing |
| 09/09/2009 | EP2097358A1 Process for making butenes from aqueous 2-butanol |
| 09/09/2009 | CN101528654A A process for preparing polybrominated compounds |
| 09/09/2009 | CN101525278A New synthetic method of guaiacol glycerin ether |
| 09/09/2009 | CN101525277A Method for synthesizing straight-chain halogenated hydrocarbon containing p-Mehoxybiphenyl mehoxybiphenyl liquid-crystalline monomers |
| 09/08/2009 | US7586013 Method for preparing hydroxystyrenes and acetylated derivatives thereof |
| 09/03/2009 | WO2009106877A2 Process |
| 09/03/2009 | US20090221527 Tumor necrosis factor inhibitors |
| 09/03/2009 | CA2717093A1 Process |
| 09/02/2009 | EP2095875A1 Homogeneous asymmetric hydrogenation catalyst |
| 09/02/2009 | EP2094633A1 Hydrofluoroeth r compounds and processes for their preparation and use |
| 09/02/2009 | EP2094632A1 Process for making dibutyl ethers from aqueous 2-butanol |
| 09/02/2009 | EP2094631A1 Dehydration of methanol into dimethyl ether using catalysts containing a zeolithe on a silicon carbide substrate |
| 09/02/2009 | CN101522601A Process for production of alcohol compound |
| 09/02/2009 | CN101519345A Trans-3,5-dihydroxyl-4'-bromo butoxyl toluylene as well as preparation and application thereof |
| 09/02/2009 | CN101519344A Chloromethyl ether production system and production technology |
| 09/02/2009 | CN101519341A Method for synthesizing 2, 3, 5 (Z)-trienol containing fluorine |
| 09/02/2009 | CN100534966C Method of synthesizing 3,4,5-trimethoxy toluene by catalytic hydrogenation |
| 08/27/2009 | WO2009066925A3 Method of manufacturing glycerol ether |
| 08/27/2009 | US20090216030 Method of manufacturing perfluorinated polyfunctional vinyl ether compound |
| 08/27/2009 | US20090215978 Process |
| 08/26/2009 | EP2091902A1 Process for making dibutyl ethers from dry 2-butanol |
| 08/26/2009 | CN201296734Y Dimethyl ether synthesis reactor |
| 08/26/2009 | CN101516817A Process for the preparation of trifluoroethoxytoluenes |
| 08/26/2009 | CN101514148A Method for preparing reduced coenzyme Q10 |
| 08/26/2009 | CN101514147A Preparation method of o-isopropoxyphenol |