| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 06/18/2009 | WO2009076056A1 Process for increasing purity of solid brominated flame retardants during preparation |
| 06/18/2009 | WO2009074497A1 Microwave-assisted ring opening reaction |
| 06/18/2009 | WO2009074496A1 Rhodium-phosphorus complexes and their use in ring opening reactions |
| 06/18/2009 | CA2707719A1 Process for the continuous production of high purity phenolic glycol ether |
| 06/18/2009 | CA2706776A1 Process for increasing purity of solid brominated flame retardants during preparation |
| 06/17/2009 | EP2071015A2 Method for producing stabilized biodiesel fuel |
| 06/17/2009 | EP2070905A1 Process for the preparation of pure dimethyl ether |
| 06/17/2009 | EP2070904A1 Rhodium-phosphorus complexes and their use in ring opening reactions |
| 06/17/2009 | EP2070903A1 Microwave-assisted ring opening reaction |
| 06/17/2009 | EP2070897A1 Method of rapid methylation, kit for preparing pet tracer and method of producing pet tracer |
| 06/17/2009 | EP2069280A2 Process and intermediates for preparing integrase inhibitors |
| 06/17/2009 | EP2069278A2 Process for the preparation of chloromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
| 06/13/2009 | CA2646691A1 Process for the preparation of pure dimethyl ether |
| 06/11/2009 | WO2009073641A1 A method of forming alkoxylated flouroalcohols |
| 06/11/2009 | WO2009072496A1 Novel tricyclodecane derivative and process for production thereof |
| 06/11/2009 | US20090149665 Fluorine-containing adamantane derivative, fluorine-containing adamantane derivative having polymerizable group, and resin composition containing same |
| 06/11/2009 | CA2702519A1 A method of forming alkoxylated fluoroalcohols |
| 06/10/2009 | EP2067761A1 Method of producing diol, polydiol, secondary alcohol or diketone compound |
| 06/10/2009 | EP2066609A2 Process for the preparation of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
| 06/10/2009 | EP2066608A2 Allyloxytrifluoropropenes |
| 06/10/2009 | CN100497281C Method of preparing p-bromophenyl ether |
| 06/04/2009 | WO2009034510A3 Selective preparation of some 2-alkoxy-ethanol derivatives |
| 06/04/2009 | US20090143625 Process for the preparation of polyether polyols |
| 06/04/2009 | US20090143594 Process for the catalytic synthesis of diaryl ethers |
| 06/04/2009 | US20090143578 Process for Preparation of Entecavir and Novel Intermediates Thereof Via Carbon-Silicon Oxidation |
| 06/03/2009 | EP2065357A1 Improved process for the catalytic synthesis of diaryl ethers |
| 06/03/2009 | EP2065356A1 Improved process for the catalytic synthesis of diaryl ethers |
| 06/03/2009 | CN101445434A Synthetic method of methyl blocking polyether |
| 06/03/2009 | CN101445433A Synthetic method of butantetraol polyethenoxy ether |
| 06/03/2009 | CN101445432A Synthetic method of nonyl phenol polyethenoxy ether |
| 06/03/2009 | CN100494203C Functionalized ionic liquids, and methods of use thereof |
| 06/03/2009 | CN100494142C Cesium carbonate catalyzed preparation of alkyl aromatic ether using acetonitrile as solvent |
| 06/02/2009 | US7541506 telemerization of butadiene/1,3-/ with methanol a nucleophil in presence of a complex of palladium acetylacetonate and 5-methoxy-1,3-4-triphenyl-4,5-dihydro-1H-1,2,4-triazoline a terlomerization catalyst to form 2,7-octadien-1-yl methyl ether |
| 05/28/2009 | WO2009066925A2 Method of manufacturing glycerol ether |
| 05/27/2009 | EP1874717A4 Method of separating e and z isomers of an alkene alcohol and derivatives thereof |
| 05/27/2009 | CN101440038A Polybrominated diphenyl ethylene dye sensitizing agent, synthesis and use thereof |
| 05/27/2009 | CN101440025A Method for preparing ethylidene ether or ketal by N-methyl glyoxaline bisulphate ion liquid catalysis |
| 05/27/2009 | CN101440024A Etherification reaction method of isomeric olefine |
| 05/27/2009 | CN100491312C Production of aryl-group-aryl biphenyl compound |
| 05/26/2009 | US7538252 computer-assisted; 1-(4-(3-hydroxy-4-methoxyphenoxy)-3,5-diiodophenyl)ethanone; 1-(4-(3-amino-4-methoxyphenoxy)-3,5-diiodophenyl)ethanone; amination of the phenol with nitrate to form diazonium and reduction |
| 05/26/2009 | US7538243 Derivatives of 3,3-dimethylindane-1-one and 1,1-dimethylindane having safranal-like qualities( imparts a characteristic spicy, warm odor to the spice) alkylating and/or acylating 3,3,-dimethylindan-1-one; reduction, acid catalyzed cyclization |
| 05/26/2009 | US7538235 Producing high selectivity and initial activity material; treating support with quaternary ammonium hydroxide or alkoxide prior to silver deposition; epoxidation of olefin with oxygen |
| 05/22/2009 | WO2009064828A1 Process for making a composition comprising at least two different dialkyl ethers |
| 05/22/2009 | WO2009063926A1 PROCESS FOR PRODUCING α,β -UNSATURATED ETHER |
| 05/22/2009 | WO2009063783A1 Novel carboxylic acid ester, use of the same, and method for producing the same |
| 05/21/2009 | US20090131725 Process for producing hydrolyzate |
| 05/21/2009 | US20090131695 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 |
| 05/21/2009 | US20090126259 Process to prepare methanol and/or dimethylether |
| 05/20/2009 | EP2060552A2 Integrated process for synthesizing alohols and ethers from alkanes |
| 05/20/2009 | EP2059495A1 Method for producing alkylene oxide addition products |
| 05/20/2009 | EP2059494A1 Method for producing alkylene oxide addition products |
| 05/20/2009 | CN201241063Y Circulation discontinuous type ethoxy or propoxy production apparatus |
| 05/20/2009 | CN101434520A Preparation of tetrabromobisphenol A diallyl ether |
| 05/20/2009 | CN101434519A Preparation of tetrabromobisphenol A bis(2,3-dibromopropyl)ether |
| 05/20/2009 | CN101434518A Method for producing dimethyl ether with combined fixed bed reactor and catalytic distillation column |
| 05/20/2009 | CN100488931C Composite extraction and rectification method for separating methylal-methanol-water by adding salt |
| 05/20/2009 | CN100488921C Process for producing organic compound using nitrite |
| 05/19/2009 | US7534922 from aldehydes and alcohols is carried out by generating a reaction/distillation zone charged with an acidic fixed bed catalyst in a distillation column; formed in high product concentration and yield when the reactive distillation and the extractive distillation are combined in one column |
| 05/19/2009 | US7534905 2-Allyl-2-chloro-3,4-dimethyl-5-phenyl-[1,3,2]oxazasilolidinene; cyclic reagents with excellent enantioselectivities with electrophiliccompounds; carbonyl addition for optically active chiral compounds; drugs; catalysts; agriculture; stability; by-product inhibition; nontoxic; cost efficiency; in situ |
| 05/14/2009 | WO2009061999A1 Fluoroolefin monomers and copolymers thereof |
| 05/14/2009 | WO2009059941A1 Method for teh regioselective alkoxyalkylation of substituted benzenes |
| 05/14/2009 | WO2009038930A3 Process for the conversion of tertiary butyl alcohol to ethyl tertiary botyl ether |
| 05/13/2009 | EP2057174A1 New cyclopentadienyl, indenyl or fluorenyl substituted phosphine compounds and their use in catalytic reactions |
| 05/13/2009 | EP1751158A4 Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation |
| 05/13/2009 | CN201236182Y Chloromethylether production system |
| 05/13/2009 | CN101432256A Method for stabilization of reduced coenzyme Q10 |
| 05/13/2009 | CN101429107A Lignanoid compounds, producing method, identification method and uses thereof |
| 05/13/2009 | CN101429106A Low-energy consumption synthesis process for dimethyl ether |
| 05/13/2009 | CN101429105A Process for synthesis of with gas-phase methanol dehydration and used apparatus thereof |
| 05/13/2009 | CN101429104A Method for producing dimethyl ether |
| 05/13/2009 | CN101429103A Method for producing dimethyl ether |
| 05/13/2009 | CN101429102A Method for producing dimethyl ether with methanol dehydration |
| 05/13/2009 | CN101428224A Catalyst for synthesis of gas produced low-carbon alcohol ether and production method thereof |
| 05/13/2009 | CN101428211A Catalyst for producing dimethoxymethane with methanol selective oxidation and preparation method thereof |
| 05/12/2009 | US7531701 Allyloxytrifluoropropenes |
| 05/12/2009 | US7531700 Aryl-1,1,1,2,3,3-hexafluoropropyl ethers as solvent; useful for solution deposition of organic active materials in the manufacture of organic electronic devices |
| 05/12/2009 | US7531689 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 05/07/2009 | WO2009057611A1 Method for production of reduced coenzyme q10 using water-containing organic solvent |
| 05/07/2009 | WO2009057466A1 Process for production of ditrimethylolpropane |
| 05/07/2009 | US20090118550 Process for preparing high purity monocarboxylic perfluoropolyethers |
| 05/06/2009 | EP2055692A1 Process for producing 1,2-dialkoxy-3-fluorobenzene |
| 05/06/2009 | EP1940761B1 Preparation of polytrimethylene ether glycol and copolymers thereof |
| 05/06/2009 | CN101426751A Dehydration process |
| 05/06/2009 | CN101423463A Synthetic method of meta-hydroxyl/methoxyl polybrominated diphenyl ethers |
| 05/06/2009 | CN101423462A Synthetic method of tricycle decene methyl ether |
| 05/06/2009 | CN101423461A Method for recovering ethylene glycol ether from filter cake salt |
| 05/06/2009 | CN101423460A Method for preparing chlorinated diphenyl ether |
| 05/06/2009 | CN100484910C By-product extraction in sevoflurane production process and transformation of sevoflurane into hexafluoroisopropanol |
| 05/05/2009 | US7528287 Polymerizing tetrahydrofuran in the presence of a catalyst, an accelerator, and an ionic liquid composed of 5-methyl-2-pyrrlidon-1-ylalkylammonium organosulfonate or organosulfonimide at 0-75 degrees C. and separating the polymer from the ionic liquid that contains the catalyst |
| 04/30/2009 | WO2009052764A1 A composite reaction apparatus and the chemical production method using the same |
| 04/30/2009 | WO2009035844A3 Method of producing tertiary amyl ethyl ether |
| 04/30/2009 | WO2009032965A3 Processes for making dibutyl ethers from 2-butanol |
| 04/29/2009 | EP2051959A1 A novel process for preparing 3-amino-5-fluoro-4-dialkoxypentanoic acid ester |
| 04/29/2009 | CN101421211A Process for preparing of 2-alkyl-3-aryl-prop-2 ene-1-ols |
| 04/29/2009 | CN101417228A Fluidization catalyst for producing dimethyl ether through methanol dehydration |
| 04/29/2009 | CN100482629C Para-(2-methoxyl) ethylphenol synthesis method |
| 04/29/2009 | CN100482628C Synthesis of alkoxy alkyl substituted phenol at normal pressure |
| 04/28/2009 | US7524993 Method of producing reduced coenzyme Q10 as oily product |
| 04/28/2009 | US7524992 Reacting activated organosilicon dihalide having a transferable group with an acceptor group-bearing derivative (halide or sulfonate) in presence of a cyclic palladium compound; reacting NaOH-activated diphenyldichlorosilane with 4-trifluoromethyl-1-bromobenzene using PdCl2 complex of dimethylaniline |
| 04/28/2009 | US7524984 To reduce viscosity of a thermoplastic at high temperatures |