| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 07/20/2011 | CN102125854A Method for preparation of dimethyl ether |
| 07/20/2011 | CN101757942B Catalyst for synthesizing propylene ether into DIPE (Diisopropyl Ether) and preparation method thereof |
| 07/20/2011 | CN101543775B VOx/CeO2/TiO2 composite oxide, preparation and application thereof |
| 07/20/2011 | CN101462929B Preparation of furane used as inhalation anesthetic |
| 07/20/2011 | CN101353295B Preparation of p-hydroxybenzene methyl ether |
| 07/20/2011 | CN101337864B Method for preparing ethylene glycol mono-n-butyl ether by continuous pipe reaction |
| 07/20/2011 | CN101274878B Fluidized catalyzing method for producing dimethyl ether by methanol multi-stage gas phase dehydration |
| 07/20/2011 | CN101225030B Method for utilizing thermal energy during continuous synthesis of glyphosate |
| 07/14/2011 | WO2011084686A2 Processes for producing polytrimethylene ether glycol and copolymers thereof |
| 07/14/2011 | WO2011082617A1 (e)-1-(3,5-dimethoxyphenyl)-2-(3,5-dihydroxy-4-methoxyphenyl)ethylene and preparation method and use thereof |
| 07/13/2011 | EP2343269A1 Method of producing fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether |
| 07/13/2011 | CN201894861U Catalyst distillation tower suitable for production of MTBE (methyl tertiary butyl ether) |
| 07/13/2011 | CN102123977A Process for production of benzaldehyde compound |
| 07/13/2011 | CN102120717A Method for producing trichloromethoxybenzene by using chlorobenzene as solvent |
| 07/13/2011 | CN101402555B Method of preparing (Z)-3'-hydroxyl-3,4,4',5-tetramethoxy toluylene |
| 07/07/2011 | US20110166390 Carbon nanohoops and methods of making |
| 07/07/2011 | US20110165037 Interfaces that eliminate non-specific adsorption, and introduce specific interactions |
| 07/07/2011 | DE102009031636B4 Verfahren und Anlage zur Herstellung von Methanol und Dimethylether Process and apparatus for the production of methanol and dimethyl ether |
| 07/06/2011 | CN201889091U Device for desorbing low boiling point material in polyether polyol |
| 07/06/2011 | CN102115431A Synthesis method of 2, 2-ethoxyethanol |
| 07/06/2011 | CN102115430A Bisphenol A simulated ether-bond-containing model compound of cured epoxy resin and preparation method thereof |
| 07/06/2011 | CN102115429A (E)-1-(3,5-dimethoxyphenyl)-2-(3,5-dihydroxy-4-methoxyphenyl)ethylene, and preparation method and application thereof |
| 07/06/2011 | CN102115428A Method for synthesizing hydrofluoro ether |
| 06/30/2011 | WO2011078302A1 METHOD FOR PRODUCING N-ALKYL-β-VALIENAMINE ANALOGUE |
| 06/30/2011 | US20110160492 Method of Producing Diethylene-Glycol Tert-Butyl Ether Using Isobutylene and Diethylene Glycol |
| 06/30/2011 | US20110160458 Process and intermediates for preparing integrase inhibitors |
| 06/29/2011 | EP2079674B1 Process for the preparation of trifluoroethoxytoluenes |
| 06/29/2011 | EP2028173B1 Process for the preparation of dimethyl ether |
| 06/29/2011 | CN102112426A Process for the preparation of 4-bromophenyl derivatives |
| 06/29/2011 | CN102112369A Method and device for producing energy, dme (dimethyl ether) and bio-silica using co2-neutral biogenic reactive and inert ingredients |
| 06/29/2011 | CN101391226B One-step catalyst for directly preparing dimethyl ether using carbon dioxide and use method thereof |
| 06/28/2011 | US7968754 Continuously condensation polymerization of polyether alcohols using dimetal cyanide (DMC) catalysts; reacting alkylene oxides; transferring output to a second step in a reactor which is divided by sealed plates into compartments connected by external pipelines; etherification, catalysis |
| 06/28/2011 | US7968555 Intermediates in the preparation of entecavir via carbon-silicon oxidation |
| 06/23/2011 | WO2011072570A1 Process and apparatus for coupling separation and purification of ethyl tert-butyl ether |
| 06/23/2011 | WO2011072569A1 Method and device for preparing ethyl t-butyl ether by distillation-extraction coupling separation and purification |
| 06/23/2011 | WO2011072568A1 Process and apparatus for separating and purifying tert-alkyl (alcohol) ether by combinational distillation-extraction |
| 06/23/2011 | US20110152570 Methods for making sterically hindered ethers |
| 06/23/2011 | US20110152567 Method for producing a perfluoro compound having hydroxyl groups |
| 06/23/2011 | US20110152491 Novel polymers |
| 06/22/2011 | CN1938401B Co-production of hydrocarbons and dimethyl ether |
| 06/22/2011 | CN102105426A Method for producing dialkoxy alkanes by partial oxidation of lower alcohols in the presence of a catalyst based on molybdenum and iron |
| 06/22/2011 | CN102101868A 1,1'-bicarboline N,N'-dioxocompound and synthesis and application thereof |
| 06/22/2011 | CN101428224B Catalyst for synthesis of gas produced low-carbon alcohol ether and production method thereof |
| 06/22/2011 | CN101397243B Reactor for synthesizing dimethyl ether by biomass synthesis gas through one-step method and temperature control system |
| 06/21/2011 | CA2449698C Methods of synthesizing substantially monodispersed mixtures of polymers having polyethylene glycol moieties |
| 06/16/2011 | US20110144378 Catalytic reaction-rectification integrated process and specialized device thereof |
| 06/16/2011 | US20110144212 Key intermediate for the preparation of stilbenes, solid forms of pterostilbene, and methods for making the same |
| 06/16/2011 | US20110144053 Process for Obtaining Purified Pterostilbene and Methods of Use Thereof |
| 06/15/2011 | EP2333002A1 Method for production of alkoxylated compound |
| 06/15/2011 | EP2332944A2 Process for the preparation of ring compounds |
| 06/15/2011 | EP2331490A2 Preparation of dibutoxymethane |
| 06/15/2011 | EP1513791B1 Process and apparatus for catalytic distillations |
| 06/15/2011 | CN1946665B Method for preparing 3-cyclopentyloxy-4-methoxybenzaldehyde |
| 06/15/2011 | CN102093550A Preparation method of perfluoroalkylethyl polyoxyethylene ether |
| 06/15/2011 | CN102093406A Chiral cyclopropane alkamine ligand compound, and preparation and application thereof |
| 06/15/2011 | CN102093176A Method for extracting and separating methylal-methanol mixture by using continuous countercurrent rotating disk |
| 06/15/2011 | CN102093175A Method for extracting quebrachitol from sapindaceae plant lychee and longan |
| 06/15/2011 | CN102093174A [(4E, 4Z)-5-methoxy-3-methyl-4-pentenyl]-benzene and its use in perfume compositions |
| 06/15/2011 | CN102093173A Method for preparing 3-ethyoxyl-1,2-propylene glycol by directly esterifying glycerol and ethanol |
| 06/15/2011 | CN102093172A Method and equipment for preparing peculiar smell-free high-purity dimethyl ether applied to treating tobacco products |
| 06/15/2011 | CN102091657A Method for preparing magnetic double-carbene palladium ligand catalyst and using method thereof |
| 06/15/2011 | CN102091628A Method for preparing low-carbon mixed alcohol catalyst by synthesis gas |
| 06/15/2011 | CN101376621B Method for preparing perfluoro olefin ether from compound containing acid-sensing group |
| 06/15/2011 | CN101314560B Process for synthesizing Sevoflurane |
| 06/15/2011 | CN101279897B Method for synthesizing butanediol ethere |
| 06/15/2011 | CN101270036B Organic electroluminescence ethereal blue optical material, preparation method and application thereof |
| 06/15/2011 | CN101186564B Technique for preparing methoxyl aralkyl ether oligomers |
| 06/09/2011 | WO2011067229A1 Use of trioxane obtained from a method for separating out trioxane from a trioxane/formaldehyde/water mixture for producing polyoxymethylene dialkyl ethers |
| 06/09/2011 | US20110137086 Process for telomerization of butadiene |
| 06/09/2011 | US20110136713 Hydrofluoroalcohols with improved thermal and chemical stability |
| 06/09/2011 | US20110135556 Method and device for producing energy, dme (dimethyl ether) and bio-silica using co2-neutral biogenic reactive and inert ingredients |
| 06/08/2011 | EP2328856A2 Specific branched aldehydes, alcohols, surfactants and consumer products based thereon |
| 06/08/2011 | CN201855696U Vertical type ethoxylation reactor |
| 06/08/2011 | CN102089265A Hydro(chloro)fluoroolefins and method for preparation thereof |
| 06/08/2011 | CN102086179A Suzuki-Miyaura coupling reaction of iron catalysis iodide and bromide |
| 06/08/2011 | CN101343214B Preparation method for E-diarylethene derivant containing phenolic hydroxyl group or acetoxy group |
| 06/07/2011 | US7956222 Methods for producing dibromofluorobenzene derivatives |
| 06/03/2011 | WO2011065004A1 Cyclic compound, process for production thereof, radiation-sensitive composition, and resist pattern formation method |
| 06/03/2011 | WO2011064789A1 Improved process for the preparation of halo-dialkoxybenzenes |
| 06/03/2011 | WO2011064327A2 Method for continuously producing tertiary butyl ethers of glycerol |
| 06/03/2011 | WO2011008501A4 Anionic polymerization initiators and processes |
| 06/02/2011 | US20110130562 Surfactant-Enabled Transition Metal-Catalyzed Chemistry |
| 06/01/2011 | EP2326614A1 Method for isolating di-trimethylol propane |
| 06/01/2011 | DE102009055928A1 Verfahren zur kontinuierlichen Herstellung von Glycerintertiärbutylethern A process for the continuous production of Glycerintertiärbutylethern |
| 06/01/2011 | DE102008023016B4 Verfahren zur Herstellung von Ethern durch Telomerisation und diese Ether einsetzende Verfahren A process for the preparation of ethers by telomerization and this ether onset method |
| 06/01/2011 | CN201848255U Catalyst reduction device for one-step catalytic synthesis of dimethyl ether gas |
| 06/01/2011 | CN102078808A Catalyst used for synthesizing o-ethoxyphenol and preparation method thereof |
| 06/01/2011 | CN101407452B Process for synthesizing o-chloro-anisole |
| 06/01/2011 | CN101215226B Method for synthesizing alpha-asarone |
| 06/01/2011 | CN101081814B Method and apparatus for production of alkyl aryl ether and diaryl carbonate |
| 05/26/2011 | WO2011062280A1 Method for producing optically active alcohol |
| 05/26/2011 | WO2011062109A1 Palladium catalyst and process for production of bisaryl compound using same |
| 05/26/2011 | WO2011061198A1 Method for generating hydrocarbons, in particular gasoline, from synthesis gas |
| 05/26/2011 | WO2011060869A1 Manufacture of dimethyl ether from crude methanol |
| 05/26/2011 | WO2011029610A3 Method of preparing cycloaliphatic methacrylic esters, by catalysis based on triflic acid and derivatives thereof |
| 05/26/2011 | WO2010113005A3 One pot multicomponent synthesis of some novel hydroxy stilbene derivatives with alpha, beta-carbonyl conjugation under microwave irradiation |
| 05/26/2011 | US20110124923 Tetrafluorotoluene compound, method for producing same and use thereof |
| 05/26/2011 | US20110124912 Monoetherified diols of diamondoids |
| 05/26/2011 | US20110124844 Selective and Specific Preparation of Discrete Peg Compounds |
| 05/26/2011 | US20110124761 Chlorinated polyether and polyurethane obtained therefrom |