| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 10/22/2008 | EP1982972A1 Method for producing optically active alcohol compound |
| 10/22/2008 | CN101292012A Process for converting difficultly convertible oxygenates to gasoline |
| 10/22/2008 | CN101291900A Method for preparing partial oxidation product by lower alcohol direct oxidation and catalyst of the method |
| 10/22/2008 | CN101289373A Joint production method of dimethyl ether by coal-based synthesis gas and methane resource gas |
| 10/22/2008 | CN101289372A Alkyl phenol ethoxylate high yield production method |
| 10/22/2008 | CN101289371A Non-phenol ethoxylate high yield production method |
| 10/22/2008 | CN101289359A Ionic liquid mediated elimination of acetonitrile from the olefin feed used in the production of ethers |
| 10/22/2008 | CN100427444C Benzene derivative having long linear conjugated structure moiety, method for production thereof and liquid crystalline material |
| 10/21/2008 | US7439405 Contacting the propylene glycol monoalkyl ether in liquid phase with a carbon adsorbent and recovering purified propylene glycol monoalkyl ether product having decreased carbonyl impurities content; improved UV absorbance and color of propylene glycol monoalkyl ether product; efficiency |
| 10/21/2008 | US7438797 Method of controlling asphaltene precipitation in a fluid |
| 10/16/2008 | WO2008123530A1 Method for production of solid acid catalyst comprising carbonaceous material having sulfonate group, and use of the solid acid catalyst |
| 10/16/2008 | WO2008123099A1 Method of separating target substance according to membrane separation and apparatus therefor |
| 10/16/2008 | US20080255395 Process for producing bis-alkoxylated diols of bisphenol a from spent polycarbonate discs(PC) or PC waste |
| 10/16/2008 | US20080255394 High productivity process for alkylphenol ethoxylates |
| 10/16/2008 | CA2628980A1 High productivity process for non-phenolic ethoxylates |
| 10/16/2008 | CA2628978A1 High productivity process for alkylphenol |
| 10/15/2008 | EP1979093A2 A process for preparing a rejuvenated epoxidation catalyst |
| 10/15/2008 | CN101284769A Synthetic method for mainly intermediate compounds of anti-hypertensive drug aliskiren |
| 10/15/2008 | CN101284768A Preparation method for intermediate epichlorophdrin of herbicide pretilachlor |
| 10/15/2008 | CN100425588C Novel flow chart for preparing acetic acid, methanol and dimethyl ether from methane by non synthetic gas process |
| 10/14/2008 | US7435760 Flash distilling the fuel, reforming to produce synthesis gas, catalytically reacting to form alcohols, ethers, olefins, aldehydes or ketones, prefereably dimethyl ether and methanol, to be used as a fuel supplement feedstock for a power source; minimized NOx emmissions from combustion engines |
| 10/14/2008 | US7435759 Separating a carbon dioxide rich stream from DME, obtained by a DME synthesis from a feed syn gas; sending CO2 rich stream to a reverse water gas shift reactor, recycling the CO rich stream; exploiting the RWGS reaction to effectively re-use carbon dioxide generated during the methanol synthesis process |
| 10/14/2008 | US7435319 Continuously supplying a column with a feed, separating feed into low boiler fraction and a high boiler fraction; removing one of fractions continuously into a container; stopping feed; recycling the fraction removed into container; separating |
| 10/14/2008 | CA2443784C A new method for the preparation of 2-{2-[4-(4-chloro-1,2-diphenylbut-1-enyl)phenoxy]ethoxy}ethanol and its isomers |
| 10/09/2008 | WO2008119251A1 A fluid catalytic process of producing dimethyl ether from methanol |
| 10/09/2008 | WO2008099060A3 Methods for the preparation of fispemifene from ospemifene |
| 10/09/2008 | WO2008082709A3 Preparation of high assay decabromodiphenyl oxide |
| 10/09/2008 | US20080245509 Hydrofluoroether as a heat-transfer fluid |
| 10/09/2008 | CA2682271A1 Fluidized catalytic process for production of dimethyl ether from methanol |
| 10/08/2008 | EP1976619A1 Method for the elimination of metal complex catalysts from telomerization mixtures |
| 10/08/2008 | EP1515934B1 Method for producing c13-alcohol mixtures |
| 10/08/2008 | CN101279899A Preparation of phenol 2-[2-(3-methoxyphenyl) ethyl] |
| 10/08/2008 | CN101279898A Synthetic method of p-[1-(4-methoxyphenyl)-1- methyl ethyl] calyx[8] arene |
| 10/08/2008 | CN101279897A Method for synthesizing butanediol ethere |
| 10/02/2008 | WO2008116542A1 Manufacture of purified alcohols |
| 10/01/2008 | EP1975148A1 Aromatic compound gelatinizing agent having perfluoroalkyl group |
| 10/01/2008 | EP1975147A1 Tetrafluorotoluene compound, method for producing same and use thereof |
| 10/01/2008 | CN101277917A Method for producing 3,3,3-trifluoropropionaldehyde |
| 10/01/2008 | CN101274881A Energy-saving method for producing dimethy ether by boiler with residual heat |
| 10/01/2008 | CN101274880A Method for producing dimethyl ether by methanol multi-stage gas phase dehydration and catalytic conversion with hydrocarbon |
| 10/01/2008 | CN101274879A Fluidizer for producing dimethyl ether by methanol dehydration |
| 10/01/2008 | CN101274878A Fluidized catalyzing method for producing dimethyl ether by methanol multi-stage gas phase dehydration |
| 09/30/2008 | US7429621 Cyclone reactor and associated methods |
| 09/30/2008 | CA2510270C Process for producing anthracene diether |
| 09/25/2008 | WO2008069983A3 Process for making dibutyl ethers from dry ethanol |
| 09/25/2008 | US20080234523 Process for making isooctenes from aqueous 2-butanol |
| 09/24/2008 | EP1972610A1 Fluorinated ether alcohol and process for production thereof |
| 09/24/2008 | CN101270036A Organic electroluminescence ethereal blue optical material, preparation method and application thereof |
| 09/24/2008 | CN101270035A Novel method for synthesizing 3-benzyl group glycerol alcohol and application of the compound |
| 09/24/2008 | CN101270034A Technique for preparing dimethyl ether |
| 09/18/2008 | WO2008111521A1 Method for producing iodizing agent and method for producing aromatic iodine compound |
| 09/18/2008 | WO2008111440A1 Method for stable storage of reduced coenzyme q10 |
| 09/18/2008 | WO2008111414A1 Catalyst composition, and process for production of cross-coupling compound using the same |
| 09/18/2008 | WO2008111371A1 Phosphoroamide compound, method for producing the same, ligand, complex, catalyst, and method for producing optically active alcohol |
| 09/18/2008 | WO2008069982A3 Process for making dibutyl ethers from aqueous ethanol |
| 09/18/2008 | US20080228011 Methods for Producing Triol Ethers by Reactive Distillation |
| 09/18/2008 | US20080228010 Alkoxylation process for preparing ether alkanol derivatives of phenolic compounds |
| 09/18/2008 | US20080228009 Electrochemically oxidizing 1,4-dialkoxy-1,3-butadiene; electrolysis cells |
| 09/17/2008 | CN101265166A Method for producing monopentaerythritol, bipentaerythritol and tripentaerythritol |
| 09/17/2008 | CN101265163A Ortho-trifluoropropinylphenol compounds and preparation method thereof |
| 09/16/2008 | US7425662 Oligomerization of olefins |
| 09/16/2008 | US7425658 Simultaneous catalytic dimerization and alkoxylation; hydrogenating then eliminating alkoxy group; distillation purification; economical |
| 09/16/2008 | US7425657 Reacting the bio-oil and hydrogen over palladium catalyst , heating; producing a liquid oil from the reaction of the bio-oil and hydrogen; bioethanol |
| 09/16/2008 | US7425519 Liquid phase oxygenation reaction using tungsten species |
| 09/16/2008 | CA2363070C Impurities separation by distillation |
| 09/16/2008 | CA2188872C Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods of use |
| 09/11/2008 | US20080221368 Process for Preparing Polyoxymethylene Dimethyl Ethers from Methanol and Formaldehyde |
| 09/11/2008 | US20080220480 Removing H2O from atmospheric air, obtaining H2 from the H2O, obtaining CO2 from the air, and converting the CO2 to methanol; the methanol can be dehydrated to produce dimethyl ether or further processed to produce synthetic hydrocarbons, polymers, and other products; fossil fuel alternative |
| 09/10/2008 | EP1966113A1 Method for producing an alpha-chiral chloromethyl compound in a pure form |
| 09/10/2008 | EP1965915A1 Supported transition metal complex and use thereof in catalysis |
| 09/10/2008 | CN101263104A Fluorine-containing compounds, process for production thereof, uses of the compounds, method for lowering surface tension, and method for surface modification of resin |
| 09/10/2008 | CN101263102A Purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane) |
| 09/10/2008 | CN101263101A Method for producing alkylene glycol diethers |
| 09/10/2008 | CN101260027A Method for preparing narrow distribution aliphatic alcohol polyoxyethylene ether |
| 09/09/2008 | US7423186 Process for preparing alkoxy-pure alkaline earth alkoxides |
| 09/09/2008 | US7423168 Method for producing allyl compound |
| 09/09/2008 | US7422702 Asymetric 1,4-bis(p-alkoxy- or alkanoyloxy-styryl)benzenes; preparation from a substituted styrylbenzaldehyde and a substituted benzylphosphonium halide; useful as a charge-transport material |
| 09/09/2008 | CA2366205C Biphenyl derivatives |
| 09/04/2008 | WO2008104652A2 Process for synthesizing polyhalophenoxyalkyl (meth)acrylates |
| 09/04/2008 | WO2008069841A3 Process for making butenes from dry 2-butanol |
| 09/04/2008 | US20080214875 Mixing with water; distillation |
| 09/04/2008 | US20080214874 High yield acid catalyzed displacement etherification of 4-hydroxyphenylmethylcarbinol with methanol using ion exchange resin; synthesis of raw material for condensation polymerization production of uniquely linear, low molecular weight polymer |
| 09/04/2008 | US20080214860 Methods for the preparation of fispemifene from ospemifene |
| 09/03/2008 | CN201109766Y Equipment system for producing dimethyl ether by garbage and biomass raw material |
| 09/03/2008 | CN101255100A Method for synthesizing allyl glycidyl ether |
| 09/03/2008 | CN101255090A Synthesis of alpha, beta, beta-trifluorostyrene via in-situ for mation or trifluorovinyl metal halide |
| 09/02/2008 | US7420074 Process for fluoro derivative-substituted aryl pnictogens and their oxides |
| 09/02/2008 | US7420003 Compounds and a novel process for their preparation |
| 09/02/2008 | US7419698 Precursors for chemical vapor deposition |
| 09/02/2008 | US7419552 C10-alkanol alkoxylates and the use thereof |
| 08/28/2008 | WO2008103267A1 Process for preparing alkoxylation catalyst and alkoxylation process |
| 08/28/2008 | WO2008102913A1 Sulfonic acid group-containing carbonaceous material |
| 08/28/2008 | US20080207956 Method for the preparation of therapeutically valuable triphenylbutene derivatives |
| 08/28/2008 | US20080207955 Method for the Production of Polyoxymethylene Dialkyl Ethers from Trioxan and Dialkylethers |
| 08/28/2008 | US20080207954 In aqueous solution; multistage distillation; separation of low boiling and high boiling mixture |
| 08/28/2008 | CA2678734A1 Process for preparing alkoxylation catalyst and alkoxylation process |
| 08/27/2008 | EP1961726A1 Process for the conversion of glycerol and catalytically active material suitable therefore |
| 08/27/2008 | EP1778397A4 Alkaline earth-based alkoxylation catalysts |
| 08/27/2008 | EP1747183A4 Method of preparing alkoxylation catalysts and their use in alkoxylation processes |
| 08/27/2008 | CN101250094A Method for preparing 1-methoxy-2-propanol |