| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 04/28/2009 | US7524983 Aromatic non-conjugated enol esters, enol ethers from an acetal or an acylal; dihydrocinnamic aldehyde derivatives; promoted by a fluoride salt of zinc, iron, boron |
| 04/23/2009 | WO2009032962A3 Processes for making dibutyl ethers from isobutanol |
| 04/23/2009 | WO2009032961A3 Processes for making dibutyl ethers from 2-butanol |
| 04/23/2009 | WO2009032959A3 Processes for making dialkyl ethers from alcohols |
| 04/23/2009 | WO2008026215A3 A process for preparing polybrominated compounds |
| 04/23/2009 | WO2007129268A3 Improved process for the synthesis of coq10 |
| 04/23/2009 | US20090105507 Process for Preparing Partial Oxidation Products of Lower Alcohols by Direct Oxidation of a Lower Alcohol and Catalysts for Use in that Process |
| 04/23/2009 | US20090105503 A stereoselective process for preparing 2-isopropyl-3-((3-alkoxyalkoxy-,4-alkyl) or (alkoxy))-phenyl)-)prop-2-en-1-ol and to novel intermediates which are obtained in the process stages; efficiency; industrial scale;renin inhibitors; antihypertensive agents |
| 04/22/2009 | EP2049460A2 Linear and branched alcohol ethoxylates for controlling insects |
| 04/22/2009 | EP2049459A1 Novel process for the synthesis of (e)-stilbene derivatives which makes it possible to obtain resveratrol and piceatannol |
| 04/22/2009 | EP2003110A9 Method for producing (poly)glyceryl ether |
| 04/22/2009 | EP1395539B1 A method for isolating phenolic substances or juvabiones from wood comprising knotwood |
| 04/22/2009 | CN101412665A Apparatus for coproduction of refined methanol and dimethyl ether or production of each of refined methanol and dimethyl ether from coarse methyl alcohol |
| 04/22/2009 | CN100480223C Process for production of cycloakyl alkyl ethers |
| 04/16/2009 | WO2008031889A3 Pnicogen-containing pseudochelating ligands |
| 04/16/2009 | US20090099345 Carbon-Based Solid Acid, Catalyst Comprising the Solid Acid, and Reaction Using the Solid Acid as Catalyst |
| 04/15/2009 | EP2003104A9 Reagent for organic synthesis and method of organic synthesis reaction with the reagent |
| 04/15/2009 | CN101407452A Process for synthesizing o-chloro-anisole |
| 04/15/2009 | CN101407451A Preparation method of 3,5-difluoroanisole |
| 04/14/2009 | US7518022 High-quality; suitable as a raw material for cosmetics; good retention of liquidity and is unlikely to become cloudy on change of temperature |
| 04/09/2009 | WO2009044852A1 Method of producing reduced coenzyme q10 |
| 04/09/2009 | WO2008144396A3 A reactor system, and a process for preparing an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate and an alkanolamine |
| 04/09/2009 | DE4127230B4 Verfahren zur halbkontinuierlichen Herstellung von symmetrischen Dialkylethern A process for the continuous production of semi-symmetrical dialkyl |
| 04/08/2009 | EP2043988A2 Process for making dibutyl ethers from aqueous isobutanol |
| 04/08/2009 | EP2043987A2 Process for making dibutyl ethers from dry 1-butanol |
| 04/08/2009 | EP2043986A2 Process for making dibutyl ethers from isobutanol obtained by fermentation |
| 04/08/2009 | EP2043975A2 Process for making isooctenes from aqueous isobutanol |
| 04/08/2009 | EP2043973A2 Process for making isooctenes from dry isobutanol |
| 04/08/2009 | CN101405240A Reagent for organic synthesis and method of organic synthesis reaction with the reagent |
| 04/08/2009 | CN101402555A Method of preparing (Z)-3'-hydroxyl-3,4,4',5-tetramethoxy toluylene |
| 04/08/2009 | CN101402553A Method for producing high purity MTBE with C4 and methanol |
| 04/08/2009 | CN101402042A Catalyst for synthesis of dimethyl ether with synthesis gas one-step method, production method and uses thereof |
| 04/08/2009 | CN100475761C Hydrogenation of polytrimethylene ether glycol |
| 04/07/2009 | CA2375262C Method for producing bisphenol alcoxylates |
| 04/02/2009 | WO2009042091A2 Process for making ethers from alkoxide anions or precursors of alkoxide anions |
| 04/02/2009 | WO2008144409A3 A reactor system and process for reacting a feed |
| 04/02/2009 | US20090087420 Stable solution of reduced coenzyme q |
| 04/02/2009 | DE102007042381B3 Preparing linear diglycerin, useful e.g. in food industry, comprises vaporizing glycerin, conducting the glycerin vapor with acid catalyst, condensing/partially condensing the vapor, and removing the liquid product mixture |
| 04/02/2009 | CA2700602A1 Process for making ethers from alkoxide anions or precursors of alkoxide anions |
| 04/01/2009 | EP2041058A1 Process for the production of alkyl ethers by the etherification of isobutene |
| 04/01/2009 | CN101400635A Method for producing (poly)glyceryl ether |
| 04/01/2009 | CN101400443A Carbon-based solid acid, catalyst comprising the solid acid, and reaction using the solid acid as catalyst |
| 04/01/2009 | CN101397243A Reactor for synthesizing dimethyl ether by biomass synthesis gas through one-step method and temperature control system |
| 04/01/2009 | CN101396667A V2O5 composite catalyst loaded by Ce-V-Ti-O meso-material |
| 04/01/2009 | CN100473660C Process for preparing eplerenone |
| 04/01/2009 | CN100473634C Removal of color bodies from polytrimethylene ether glycol polymers |
| 03/31/2009 | US7511139 Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation |
| 03/26/2009 | WO2009038930A2 Process for the conversion of tertiary butyl alcohol to ethyl tertiary botyl ether |
| 03/26/2009 | WO2009038547A2 Process for making butenes from dry 1-butanol |
| 03/26/2009 | WO2008126943A3 Method for manufacturing neuraminic acid derivatives |
| 03/25/2009 | EP2039675A1 Novel alpha -fluoromethoxycarboxylic ester, process for producing the alpha -fluoromethoxycarboxylic ester, and process for producing sevoflurane |
| 03/25/2009 | EP2039671A1 Process for production of alcohol compound |
| 03/25/2009 | CN101391226A One-step catalyst for directly preparing dimethyl ether using carbon dioxide and use method thereof |
| 03/25/2009 | CN101391225A Catalyst for directly preparing dimethyl ether using carbon dioxide and use method thereof |
| 03/25/2009 | CN101391220A Catalyst for synthesizing dimethyl ether |
| 03/25/2009 | CN100471564C Application method of dimethyl ether oxo-synthesis formal catalyzer |
| 03/24/2009 | US7507830 Process for preparing unsymmetrical biaryls and alkylated aromatic compounds from arylnitriles |
| 03/19/2009 | WO2009036161A1 Process and intermediates for preparing integrase inhibitors |
| 03/19/2009 | WO2009035844A2 Method of producing tertiary amyl ethyl ether |
| 03/19/2009 | US20090076312 dehydrating tertiary butyl alcohol to form product stream comprising isobutylene and water, separating to form isobutylene-rich fraction and water-rich fraction, separating water-rich fraction to recover hydrocarbon fraction and water fraction, reacting isobutylene with ethanol; heat exchanging |
| 03/19/2009 | CA2698581A1 Method for the production of dimethyl ether |
| 03/19/2009 | CA2698245A1 Process and intermediates for preparing integrase inhibitors |
| 03/18/2009 | EP2036878A1 Process for production of alcohol compound |
| 03/18/2009 | EP2036877A2 Production of fluormethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether |
| 03/18/2009 | EP2035361A2 Process for making dibutyl ethers from aqueous 1-butanol |
| 03/18/2009 | EP2035353A2 Process for making butenes from aqueous 1-butanol |
| 03/18/2009 | EP1515936B1 Method for the telomerisation of 1,3-butadiene |
| 03/18/2009 | CN101389679A Process of forming a polyol |
| 03/18/2009 | CN101386569A Method for the production of dimethyl ether |
| 03/18/2009 | CN101386568A Method of producing tertiary amyl ethyl ether |
| 03/17/2009 | US7504543 reacting alkylene oxides in presence of a double metal cyanide (DMC) catalyst with at least one saturated OH component which may, if appropriate, have previously been reacted with an alkylene oxide, wherein an antioxidant is added before or during the reaction |
| 03/12/2009 | WO2009032968A1 Processes for making dibutyl ethers from isobutanol |
| 03/12/2009 | WO2009032965A2 Processes for making dibutyl ethers from 2-butanol |
| 03/12/2009 | WO2009032963A1 Processes for making dialkyl ethers from alcohols |
| 03/12/2009 | WO2009032962A2 Processes for making dibutyl ethers from isobutanol |
| 03/12/2009 | WO2009032961A2 Processes for making dibutyl ethers from 2-butanol |
| 03/12/2009 | WO2009032959A2 Processes for making dialkyl ethers from alcohols |
| 03/12/2009 | WO2009031627A1 Para-terphenyl compound or pharmacologically acceptable salt thereof, method for production of the same, and use of the same |
| 03/12/2009 | US20090069608 Method of producing tertiary amyl ethyl ether |
| 03/12/2009 | US20090069607 Method for the production of dimethyl ether |
| 03/12/2009 | US20090069606 Method of making alkoxylates |
| 03/12/2009 | US20090069589 Efficient cost effective production of HFC-134a and HFC-125 from e.g. 1,1,1,2,2-pentachloroethane using SiF4 and AlCl3 |
| 03/11/2009 | CN101384531A Liquid-crystalline styryl derivative, process for producing the same, and liquid-crystalline semiconductor element employing the same |
| 03/11/2009 | CN101384359A Method for regenerated epoxide catalyst preparation |
| 03/11/2009 | CN101381291A Method for preparing 2,3,4,5-tetramethoxytoluene |
| 03/11/2009 | CN101381290A Continuous gas phase reaction method of isoprene-3-methyl butan-2-alkenyl ether |
| 03/11/2009 | CN101381289A Sevoflurane synthesizing method |
| 03/11/2009 | CN101381288A A method for the production of dimethyl ehter |
| 03/11/2009 | CN101381287A Method for producing MTBE from four-carbon compounds and methanol |
| 03/11/2009 | CN101381286A Method for synthesizing triphenylphosphine onium salts and halomethyl benzyl ethers compounds |
| 03/11/2009 | CN101380585A Wide temperature type methanol dehydration catalyst for producing dimethyl ether and preparation method thereof |
| 03/11/2009 | CN100467460C Method for producing liquid crystals with CF20 bond |
| 03/11/2009 | CN100467436C Process for preparing alkoxy- and aryloxy-phenols |
| 03/11/2009 | CN100467435C Synthesis method of propylene glycol ether |
| 03/11/2009 | CN100467126C Solid catalyst for synthesizing dimethyl ether by gas-phase method, its preparation and reactive process |
| 03/10/2009 | US7501536 Odorant compounds, synthesis method, and uses of said compounds |
| 03/10/2009 | CA2294622C Thermal conversion of volatile fatty acid salts to ketones |
| 03/05/2009 | US20090062571 Dehydration of alcohols to give alkenes or ethers |
| 03/04/2009 | CN101376621A Method for preparing perfluoro olefin ether from compound containing acid-sensing group |
| 03/04/2009 | CN100464847C A composite zeolite catalyst for preparing alcohol and ether compounds and a preparation method thereof |