| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 02/26/2009 | WO2009025277A1 Method of producing reduced coenzyme q10 and method of stabilizing the same |
| 02/26/2009 | WO2009025160A1 Transition metal complex and process for producing conjugated aromatic compound with the transition metal complex |
| 02/26/2009 | US20090054697 Method for producing unsaturated ether compound |
| 02/26/2009 | CA2695845A1 Transition metal complex and process for producing conjugated aromatic compound using the transition metal complex |
| 02/25/2009 | EP2028173A1 Process for the preparation of dimethyl ether |
| 02/25/2009 | EP1519906B1 Method for producing high-purity methyl tert-butyl ether |
| 02/25/2009 | CN101374793A Method for producing alpha,beta-unsaturated ether |
| 02/25/2009 | CN101374792A Method for producing optically active alcohol compound |
| 02/25/2009 | CN101374791A Method for producing optically active alcohol compound |
| 02/25/2009 | CN101372448A Production method of chloromethyl ethyl ether |
| 02/25/2009 | CN101372447A Nonyl phenol polyethenoxy ether and preparation thereof |
| 02/25/2009 | CN101372446A Process for the preparation of dimethyl ether |
| 02/25/2009 | CN100463719C Activated charcoal carried silver phosphotungstomolybdate heteroployacid catalyzer and method for preparing the same and application thereof |
| 02/24/2009 | US7494962 cleaning solvent for electronic parts, precision machinery components; extraction solvent |
| 02/19/2009 | WO2009021736A1 Modified tubular reactor and process for effecting catalytic reactions involving thermal exchanges in which it is used |
| 02/19/2009 | WO2008037039A3 Process for the preparation of chloromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
| 02/19/2009 | US20090048468 Method for the production of dimethyl ether |
| 02/18/2009 | EP2025663A1 Novel carboxylic acid compound, use thereof, and process for producing the same |
| 02/18/2009 | EP1061062B1 Process for producing butanetriol derivatives |
| 02/18/2009 | CN101367934A Preparation method for polyglycol modified amphipathic calixarene |
| 02/18/2009 | CN101367714A Preparation method of bisphenol A polyethenoxy ether toughening agent |
| 02/18/2009 | CN100462343C Process for preparing arene bromo-derivative |
| 02/17/2009 | US7491859 System of platium, palladium catalyst with bidentate ligands of bicyclo-phosphino-alkanes; improved selectivity |
| 02/17/2009 | CA2271090C Method for preparing a 4-hydroxybenzaldehyde and derivatives |
| 02/12/2009 | WO2008037040A3 Process for the preparation of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
| 02/12/2009 | WO2008021005A3 Linear and branched alcohol ethoxylates for controlling insects |
| 02/11/2009 | EP2022808A1 Polyether and method for producing the same |
| 02/11/2009 | EP2022774A1 A method for the production of dimethyl ehter |
| 02/11/2009 | CN101362678A Methylation reaction |
| 02/10/2009 | US7488852 Perfluoropolyether (pfpe) solvents and lubricants |
| 02/10/2009 | US7488851 achieving 100% of aldehyde conversion, without using additional organic solvents and without by-products formation |
| 02/10/2009 | CA2336691C Ligands for metals and metal-catalyzed processes |
| 02/10/2009 | CA2294098C Novel thyroid receptor ligands and method |
| 02/05/2009 | US20090036716 Process for making dibutyl ethers from aqueous 1-butanol |
| 02/05/2009 | US20090036659 Method of deuterating benzyl-position in -o-benzyl group |
| 02/05/2009 | US20090035702 Process for producing compound having acid-labile group |
| 02/05/2009 | US20090032389 Process for the mild distillative separation of mixtures |
| 02/04/2009 | CN101360549A Method for the elimination of metal complex catalysts from telomerization mixtures |
| 02/04/2009 | CN100457705C Color stabilization of hydroquinone hydroxyethyl ether products |
| 02/04/2009 | CN100457704C Process and device for preparing orthoformate by using byproduct hydrocyanic acid from acrylonitrile production |
| 02/03/2009 | CA2271200C Highly branched primary alcohol compositions, and biodegradable detergents made therefrom |
| 01/29/2009 | US20090030240 Conversion of carbon dioxide to dimethyl ether using bi-reforming of methane or natural gas |
| 01/29/2009 | US20090030239 Process for making butenes from aqueous isobutanol |
| 01/29/2009 | DE10038747B4 Verfahren zur Reinigung von Alkenylverbindungen A process for purifying alkenyl |
| 01/28/2009 | CN101353296A Method for preparing (Z)-3í»-hydroxy-3,4,4í»,5-tetramethoxy diphenyl ethylene from regenerative natural plant resource |
| 01/28/2009 | CN101353295A Preparation of p-hydroxybenzene methyl ether |
| 01/27/2009 | US7482494 Benzene derivative having long, linear conjugated structure, process for producing benzene derivative, and charge-transport material |
| 01/27/2009 | CA2221389C Treatment of polyethers prior to hydrosilylation |
| 01/22/2009 | WO2009010908A2 Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane) |
| 01/22/2009 | US20090023960 System for creating dimethyl ether |
| 01/22/2009 | US20090023959 Process for making dibutyl ethers from dry 1-butanol |
| 01/22/2009 | US20090023958 Process for preparing dimethyl ether from crude methanol in an adiabatic reactor |
| 01/22/2009 | US20090023943 Synthesis Reaction Catalyst and Method of Synthesizing Compound Using the Same |
| 01/22/2009 | CA2692874A1 Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane) |
| 01/21/2009 | EP2017251A1 Method for stabilization of reduced coenzyme q10 |
| 01/21/2009 | EP1910399A4 Novel intermediates, process for their preparation and process for the preparation of coq10 employing the said novel intermediates |
| 01/21/2009 | CN101348434A Method for synthesizing ester and aether at the same time by reaction of erucic acid and benzenemethanol |
| 01/21/2009 | CN101348422A Novel synthetic process of p-phenylene dimethyl ether |
| 01/21/2009 | CN100453169C Catalyst for producing dimethyl ether and its preparation method and application |
| 01/21/2009 | CN100453168C Catalyst used for preparing dimethyl ether by dehydration of methanol, and method for preparing the same |
| 01/15/2009 | WO2009007113A1 Process for the preparation of dimethyl ether |
| 01/15/2009 | US20090018369 Process for preparing erianin |
| 01/14/2009 | CN201180118Y Device for producing dimethyl ether with methanol dehydration |
| 01/14/2009 | CN201180117Y Dimethyl ether reactor |
| 01/14/2009 | CN101346334A Tetrafluorotoluene compound, method for producing same and use thereof |
| 01/14/2009 | CN101346333A Method for producing an alpha-chiral chloromethyl compound in a pure form |
| 01/14/2009 | CN101343217A Propenal aldehyde acetal compounds and preparation thereof |
| 01/14/2009 | CN101343216A Method for preparing insecticide ethofenprox |
| 01/14/2009 | CN101343214A Preparation method for E-diarylethene derivant containing phenolic hydroxyl group or acetoxy group |
| 01/14/2009 | CN101343213A Allyl ether series compound and preparation thereof |
| 01/14/2009 | CN101342160A Application of ocean bromine phenol in preparing medicament for treating antithrombotic forming function |
| 01/14/2009 | CN101342159A Application of bromine phenolic compound in preparing medicament for treating type 2 diabetes or adiposis |
| 01/14/2009 | CN101342158A Application of two bromine phenolic compounds in preparing medicament for treating malignant tumor |
| 01/08/2009 | WO2009005069A1 Method of deuteration using ruthenium catalyst |
| 01/08/2009 | US20090012331 Process for the production of vinyl compound |
| 01/08/2009 | US20090012330 Method for producing optically active alcohol compound |
| 01/08/2009 | US20090012324 Process for Production of Carboxylic Acid Ester or Ether Compound |
| 01/08/2009 | US20090012314 Process for Production of Lasofoxifene or Analogue Thereof |
| 01/07/2009 | EP2010473A2 Processes for converting glycerol to glycerol ethers |
| 01/07/2009 | EP1390332B1 Uncatalysed addition reactions |
| 01/07/2009 | CN101337865A Method for preparing hydroxyl-containing calix[4]arene derivates |
| 01/07/2009 | CN101337864A Method for preparing ethylene glycol mono-n-butyl ether by continuous pipe reaction |
| 01/07/2009 | CN101337863A Method for preparing sevoflurane |
| 01/07/2009 | CN100448829C Glycidyl ether end-capped acetylenediol ethoxylate surfactant |
| 01/07/2009 | CN100448528C Composite metal oxide catalyst and its preparation method and uses in preparing ethylene glycol dimethyl ether |
| 01/06/2009 | US7473812 Oligomerizing the isobutenic C4 streams over an acidic catalyst to give butene oligomers, etherifying the remaining isobutene with an alcohol under acidic catalysis to give tert-butyl ethers |
| 01/06/2009 | US7473677 High productivity process for alkylphenol ethoxylates |
| 12/31/2008 | WO2009003039A1 Catalysts, systems and methods for ether synthesis |
| 12/31/2008 | WO2009000649A1 Process for preparing 2-hydroxyacetals and the corresponding 2-hydroxyalkanals |
| 12/31/2008 | EP1268381B1 Production of fluormethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether |
| 12/31/2008 | CN201172641Y Catalytic reaction and rectification apparatus for dimethyl ether |
| 12/31/2008 | CN101336135A A method for reusing rhenium from a donor spent epoxidation catalyst |
| 12/31/2008 | CN101333288A Method for stripping polymer polyols |
| 12/31/2008 | CN101333153A Preparation of m-bromoanisole |
| 12/31/2008 | CA2691545A1 Catalysts, systems and methods for ether synthesis |
| 12/30/2008 | US7470823 Obtained by reacting 1-butene oxide and alcohol in presence of double metal cyanide compound as catalyst; for additive packages for gasoline fuels |
| 12/25/2008 | US20080319236 Catalysts, systems and methods for ether synthesis |
| 12/25/2008 | US20080319235 Process for the preparation of ring compounds |
| 12/25/2008 | US20080317888 lignan extract comprising a lignan complex including secoisolariciresinol diglucoside;wherein the lignan extract is substantially free of cyanogenic glycosides as determined by measuring free cyanides; use in treating cancer, diabetes, hypertension, lupus, and atherosclerosis |
| 12/25/2008 | US20080313962 Metal Passivation |