| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 07/26/2007 | WO2007083843A1 Aromatic compound gelatinizing agent having perfluoroalkyl group |
| 07/26/2007 | US20070173670 Process for dewatering ethanol |
| 07/26/2007 | US20070173628 Polyether alcohols and method for the production of polyether alcohols for polyurethane synthesis |
| 07/26/2007 | DE102006003492A1 Verfahren zur Entwässerung von Ethanol A method for dewatering of ethanol |
| 07/25/2007 | EP1810957A1 Method for producing 2-benzylphenol compound |
| 07/25/2007 | EP1809590A1 Method for producing polyoxymethylene dimethyl ethers |
| 07/25/2007 | EP1390340A4 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 07/25/2007 | EP1339655B1 Transfer hydrogenation process and catalyst |
| 07/25/2007 | CN101003468A Method for preparing difluoro alkyl ether benzene |
| 07/25/2007 | CN101003467A Method for preparing 2,3 difluoro ¿C 4 - Bromoethyl phenyl ether |
| 07/25/2007 | CN101003021A Catalyst for oxosynthesis of methylal by using dimethyl ether as raw material, its preparing method and application |
| 07/25/2007 | CA2575349A1 Process for dewatering ethanol |
| 07/24/2007 | US7247757 Method of producing a fluorine-containing vinyl ether compound |
| 07/24/2007 | US7247731 Ligands for metals and improved metal-catalyzed processes based thereon |
| 07/24/2007 | US7247699 Using alkali metal basic catalyst and magnesium silicate adsorber compound |
| 07/19/2007 | WO2007080949A1 Fluorinated ether alcohol and process for production thereof |
| 07/19/2007 | WO2007019161A3 Purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane) |
| 07/19/2007 | US20070167652 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; reaction provides route to substituted hexafluoroisobutylenes which copolymerize with fluoro- and hydrocarbon monomers |
| 07/19/2007 | US20070167651 Reacting hexafluoroisobutylene with sulfur trioxide and Lewis acid catalyst to form hexafluoroisobutylene fluorosulfate, which undergoes nucleophilic substitution under mild conditions to form substituted fluoroisobutylenes that are useful in ion exchange resins |
| 07/19/2007 | US20070167640 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; fluorosulfate is reacted with nucleophile to form substitution product; salt formation; polymerizable |
| 07/19/2007 | US20070167589 Copolymers formed of derivatives of hexafluoroisobutylene fluorosulfate such as ethers or nitriles, useful in ion exchange resins; e.g. 4-perfluoroisopropoxy-2-trifluoromethyl-3,3-difluorobutene, CH2=C(CF3)CF2OCF(CF3)2 |
| 07/19/2007 | DE102006060393A1 Verfahren zur Herstellung eines Olefinoxids oder einer Chemikalie, die von einem Olefinoxid ableitbar ist, und Reaktor, der für solch ein Verfahren geeignet ist A process for preparing an olefin oxide or a chemical that is derivable from a olefin oxide, and the reactor that is suitable for such a method |
| 07/19/2007 | DE102006060354A1 Verfahren zur Herstellung einer Chemikalie, die von einem Olefinoxid ableitbar ist, und Reaktor, der für solch ein Verfahren geeignet ist A process for preparing a chemical that is derivable from a olefin oxide, and the reactor that is suitable for such a method |
| 07/19/2007 | DE102006060349A1 Verfahren zur Herstellung eines Olefinoxids oder einer Chemikalie, die von einem Olefinoxid ableitbar ist A process for preparing an olefin oxide or a chemical that is derivable from a olefin oxide |
| 07/19/2007 | DE102006060348A1 Verfahren zur Herstellung eines Olefinoxids oder einer Chemikalie, die von einem Olefinoxid ableitbar ist A process for preparing an olefin oxide or a chemical that is derivable from a olefin oxide |
| 07/18/2007 | CN1326823C Cyclic alcohol derivative keratinous sponge alcohol, and its preparing method and use |
| 07/18/2007 | CN1326818C Process for preparing biphenyl |
| 07/18/2007 | CN100999474A Improved production process of p-iso propyl aniline |
| 07/18/2007 | CN100999450A Preparation technology of polyhalogenated aryl allyl ether compound |
| 07/18/2007 | CN100999449A Preparation method of aliphatic cyclo benzylether |
| 07/18/2007 | CN100999448A Synthesis method of propylene glycol ether |
| 07/18/2007 | CN100999447A Method for producing reaction resultant |
| 07/12/2007 | US20070161828 producing 1,3-propanediol by reacting allyl alcohol with an alcohol in presence of a catalyst consisting of scandium, yttrium, and lanthanoid elements or compounds to obtain 3-alkoxy-1-propanol, then hydrolyzing in presence of acid catalyst; low cost |
| 07/12/2007 | US20070161825 Method of producing reduced coenzyme Q10 as oily product |
| 07/12/2007 | DE102006060406A1 Verfahren des Einbringens eines Epoxidierungskatalysators in einen Reaktor, Verfahren zur Herstellung eines Olefinoxids oder einer Chemikalie, die von einem Olefinoxid ableitbar ist, und Reaktor, der für solch ein Verfahren geeignet ist A method of introducing an epoxidation catalyst in a reactor, process for preparing an olefin oxide or a chemical that is derivable from a olefin oxide, and the reactor that is suitable for such a method |
| 07/12/2007 | DE102006060395A1 Verfahren der Herstellung eines Epoxidierungskatalysators, ein Epoxidierungskatalysator, Verfahren zur Herstellung eines Olefinoxids oder einer Chemikalie, die von einem Olefinoxid ableitbar ist, und Reaktor, der für solch ein Verfahren geeignet ist A method of manufacture of an epoxidation catalyst, an epoxidation process for preparing an olefin oxide or a chemical that is derivable from a olefin oxide, and the reactor that is suitable for such a method |
| 07/12/2007 | DE102005062722A1 Preparing ethyl tertiary butylether from hydrocarbon mixture, useful as fuel additive, comprises reacting isobutene with ethanol, separating the hydrocarbon, reacting separated isobutene with ethanol and separating unconverted hydrocarbon |
| 07/11/2007 | EP1806123A2 Storage-stable compositions of glycerol monoalkyl ethers |
| 07/11/2007 | CN2921008Y Separating heat tube type dimethyl ether reactor |
| 07/11/2007 | CN1994995A Method for extracting and purifying sequoyitol |
| 07/11/2007 | CN1994994A 2-(o-ethoxyphenoxy) bromethane preparation method |
| 07/11/2007 | CN1994983A Process for preparing arene bromo-derivative |
| 07/10/2007 | US7241926 Method for producing polyether alcohols |
| 07/10/2007 | US7241857 Method for producing allyl compound, and ether or ester compound produced thereby |
| 07/05/2007 | WO2007076392A2 A method for reusing rhenium from a donor spent epoxidation catalyst |
| 07/05/2007 | WO2007076390A2 A process for preparing a rejuvenated epoxidation catalyst |
| 07/05/2007 | WO2007074062A1 Method for producing an alpha-chiral chloromethyl compound in a pure form |
| 07/05/2007 | US20070155972 Method for separating trioxane from a mixture containing trioxane, formaldehyde and water |
| 07/05/2007 | DE102005062700A1 Verfahren zur Herstellung von 1-Buten aus technischen Mischungen von C4-Kohlenwasserstoffen A process for preparing 1-butene from technical mixtures of C4 hydrocarbons |
| 07/05/2007 | CA2634332A1 A method for reusing rhenium from a donor spent epoxidation catalyst |
| 07/05/2007 | CA2634324A1 A process for preparing a rejuvenated epoxidation catalyst |
| 07/04/2007 | EP1803701A1 Process for the preparation of vinyl ether compounds |
| 07/04/2007 | EP1802293A2 Orally effective cannabinoid analogs |
| 07/04/2007 | EP0970937B1 Polymer gel and process for the activation of active hydrogen compounds |
| 07/04/2007 | CN1990445A Aryl di-hydrogen naphthalene lignans derivative and use thereof |
| 07/04/2007 | CN1990444A Technique for preparing dimethyl ether using offretite molecular sieve as catalyst and employing arranged tube heat exchanging type uniform-temperature reactor |
| 07/04/2007 | CN1990443A Process for the preparation of ethyl tert-butyl ether from C4-hydrocarbon cuts |
| 07/04/2007 | CN1990437A Process for fine purification of 1-butenic streams |
| 07/04/2007 | CN1323996C Novel lignin and its preparation process and use |
| 07/04/2007 | CN1323995C Method for recovering isopropyl ether by acid pickling process |
| 07/03/2007 | US7238832 Nickel and bipyridine compound as catalyst for coupling halogen compounds and as hydrogenation catalysts with boron compounds |
| 06/28/2007 | WO2007073460A1 Process for making alkylene glycol ether compositions useful for metal recovery |
| 06/28/2007 | WO2007072966A1 Tetrafluorotoluene compound, method for producing same and use thereof |
| 06/28/2007 | US20070149828 Process for the preparation of vinyl ether compounds |
| 06/28/2007 | US20070149827 Preparing perfluoroalkylvinylethers by reaction of a hypofluorite with an olefin selected from trichloroethylene, 1,2-dichloroethylene, and 1,1-dichloroethylene, dehalogenation or dehydrohalogenation of the fluorohalogenethers obtained, fluorination with fluorine of the vinyl ethers |
| 06/28/2007 | CA2634143A1 Process for making alkylene glycol ether compositions useful for metal recovery |
| 06/28/2007 | CA2572146A1 Process for preparing ethyl tert-butyl ether from technical mixtures of c4 hydrocarbons |
| 06/27/2007 | EP1801091A2 Process for preparing fluorohalogenethers |
| 06/27/2007 | EP1801090A2 Process for preparing fluorohalogenethers |
| 06/27/2007 | EP1799630A1 Process for preparing dimethyl ether from crude methanol in an adiabatic reactor |
| 06/27/2007 | EP1799629A1 Process for preparing an alkoxylated alcohol or phenol |
| 06/27/2007 | EP1799627A1 Iron or cobalt-catalyzed carbon-carbon coupling reaction of aryls, alkenes and alkines with copper reagents |
| 06/27/2007 | CN1986512A Process for preparing fluorohalogenethers |
| 06/27/2007 | CN1986511A Process for preparing fluorohalogenethers |
| 06/27/2007 | CN1323098C Process for preparation of polyetherols |
| 06/26/2007 | US7235699 Alkoxy-substituted indanes and the production thereof |
| 06/21/2007 | WO2007069266A2 A novel process for the synthesis of bisodprolol and its intermediate |
| 06/21/2007 | US20070142482 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 |
| 06/20/2007 | CN1321951C Processes for production of fluorinated organic compounds and fluorinating agent |
| 06/19/2007 | CA2275380C Preparation of polyoxyalkylene ether surfactant compositions |
| 06/19/2007 | CA2154453C Fluorinated hydrocarbon compound, process for producing the same, and refrigerator oil and magnetic recording medium lubricant |
| 06/14/2007 | WO2007066723A1 Process for producing polyglyceryl ether derivative |
| 06/13/2007 | CN1978417A Method for synthesizing dibromo polyether compound |
| 06/13/2007 | CN1978416A Method for preparing 1,3-glycol monoether compound |
| 06/12/2007 | US7230150 Zone reactor |
| 06/12/2007 | US7230147 Process for functionalizing a double bond |
| 06/12/2007 | US7230143 Chromatographic method for the analysis of both in process and finished sevoflurane |
| 06/12/2007 | US7230142 Process for purifying fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether |
| 06/12/2007 | US7230141 Catalytic hydrogenation of such as 3,4,5-trimethoxybenzaldehyde to form 3,4,5-trimethoxytoluene; high yield, low cost |
| 06/12/2007 | CA2060506C Synthesis of cyclitols from substituted arene diols |
| 06/07/2007 | WO2006110698A3 Method of making alkoxylates |
| 06/07/2007 | US20070129577 Method for producing polyether alcohols |
| 06/07/2007 | US20070129523 Crystalline polyester polyol and hot-melt adhesive |
| 06/07/2007 | US20070129332 Processes to prepare eplerenone |
| 06/06/2007 | EP1575889B1 A microwave induced process for the preparation of substituted 4-vinylphenols |
| 06/06/2007 | CN1976887A Method of preparing alkoxylation catalysts and their use in alkoxylation processes |
| 06/06/2007 | CN1974518A Prepn process of ethyl tricyclo decene ether |
| 06/06/2007 | CN1974499A Mixture containing 1, 3-butadiene and process for producing the same |
| 06/06/2007 | CN1320168C Method for producing orthocarboxylic acid trialkyl esters |
| 05/31/2007 | US20070123738 contains reduced amounts of butynes and methylallene; low-cost and effective production of ethers in which C4 fraction is used as starting material for telomerization process |