Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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12/05/2007 | CN101081814A Method and apparatus for production of alkyl aryl ether and diaryl carbonate |
12/05/2007 | CN101081806A Preparation method of alkyl diphenyl ether |
12/05/2007 | CN101081805A Method for synthesizing guaiacol |
12/05/2007 | CN100352848C Process for production of bifunctional phenylene ether oligomers |
12/05/2007 | CN100352547C Catalyst for direct preparation of dimethyl ether from synthesis gas |
12/04/2007 | US7304188 Fractional distillation of technical grade methyl tert-butyl ether into a low boiler fraction of methyl tert-butyl ether, methanol and water, a middle fraction of high purity methyl tert-butyl ether and a high boiler fraction of tert-butyl alcohol and butene oligomers |
12/04/2007 | US7304184 Process for producing allyl-containing compounds |
11/29/2007 | WO2007135770A1 Polyether and method for producing the same |
11/29/2007 | US20070276153 Diastereoselective Method of Preparing Olefins by Means of the Horner-Wadsworth-Emmons Reaction Using a Particular Phosphonate Which Improves Diastereoselectivity at all Temperatures Including at Ambient Temperature |
11/29/2007 | US20070276099 conditioning double metal cyanide (DMC) catalysts, which are employed in the preparation of polyether polyols |
11/29/2007 | US20070273272 Benzanthracene derivative and electroluminescence device using the same |
11/28/2007 | EP1860085A1 Method of synthesizing compound |
11/28/2007 | EP1859862A1 Synthesis reaction catalyst and method for synthesizing compound by using same |
11/28/2007 | CN100351218C Selective dimethylether recovery and recycle in a methanol-to-olefin process |
11/27/2007 | US7301059 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; fluorosulfate is reacted with nucleophile to form substitution product; salt formation; polymerizable |
11/27/2007 | CA2374251C Preparation and use of ionic liquids in microwave-assisted chemical transformations |
11/22/2007 | WO2007107820A3 Process for the preparation of 1-bromo-3-trifluoromethoxybenzene |
11/22/2007 | US20070270618 Fluorine-containing bisphenols, their preparation, their precursors and intermediates, and use of the fluorine-containing bisphenols |
11/22/2007 | US20070267608 Novel Fire Retardants |
11/22/2007 | DE19504255B4 Verfahren zur Herstellung von niedermolekularen Polyetherolen Process for the preparation of low molecular weight polyether polyols |
11/21/2007 | EP1499575B1 Method for producing anis alcohol |
11/21/2007 | CN200977456Y Bubble point reactor gas phase emptying automatic controlling device |
11/21/2007 | CN101076324A Orally effective cannabinoid analogs |
11/20/2007 | US7297822 1-bromo-4-(4′-bromophenoxy)-2-pentadecyl benzene and preparation thereof |
11/15/2007 | WO2007129664A1 Chiral tetradentate ligand for asymmetric catalytic action and use thereof |
11/15/2007 | WO2007128941A2 Method for making products for partially oxidizing lower alcohols via direct oxidation of a lower alcohol |
11/15/2007 | WO2007128912A1 Method for production of ethers including separation of the alcohol by ionic liquid |
11/14/2007 | EP1853540A1 Process |
11/14/2007 | EP1853539A2 Honokiol derivatives for the treatment of proliferative disorders |
11/14/2007 | EP1704411A4 Chromatographic method for the analysis of both in process and finished sevoflurane |
11/14/2007 | CN101070274A Diphenylethene compound with anti-tumor activity and preparing method |
11/14/2007 | CN101070273A Anti-tumor compound trans-4-[2-(3,5,-dimethoxyphenyl) vinyl]-1,2-xyyl alcohol and preparing method therefor |
11/14/2007 | CN101070272A Process for producing oxyalkylated trihydroxy methyl-propane |
11/08/2007 | WO2007126086A1 Method for purification of reduced coenzyme q10 |
11/08/2007 | WO2007126083A1 Method for stabilization of reduced coenzyme q10 |
11/08/2007 | WO2007125542A2 A process for preparation of adapalene |
11/08/2007 | WO2007096367A3 Process of forming a polyol |
11/08/2007 | US20070259774 Enantioselective Phosphoramidite Compounds and Catalysts |
11/08/2007 | CA2650686A1 Method for stabilization of reduced coenzyme q10 |
11/07/2007 | CN101068763A Process for production of 1,2,2,2-tetrafluoro ethyl difluoro methyl ether |
11/07/2007 | CN101068762A Method for producing dibromofluorobenzene derivative |
11/07/2007 | CN101066913A Process of synthesizing bis (trihydroxy methyl propane) |
11/06/2007 | CA2223112C 1,2-bis-adducts of stable nitroxides with substituted ethylenes and stabilized compositions |
11/01/2007 | WO2007122847A1 Reagent for organic synthesis and method of organic synthesis reaction with the reagent |
11/01/2007 | US20070254945 Aminocyclohexyl ether compounds and uses thereof |
10/31/2007 | EP1849760A1 Ether compounds, compositions, and uses thereof |
10/31/2007 | EP1663483A4 Catalyst for dimethyl ether synthesis and its preparation methods |
10/31/2007 | EP1613428B1 An olefin epoxidation process and a catalyst for use in the process |
10/31/2007 | EP1174406B1 Method for continously producing a dialkyl carbonate and a diol |
10/30/2007 | US7288682 Separation of bifunctional perfluoropolyethers (PFPEs) having -CH2OH termination from their mixtures with -CH2OH monofunctional PFPEs |
10/30/2007 | CA2264002C Naphthyl compounds, intermediates, compositions, and methods of use |
10/25/2007 | US20070249737 Liquid carrier is formed into a swirl layer within cyclone reactor; reactant can be injected through at least a portion of the swirl layer such that at least a portion of the reactant is converted to a reaction product; accurate temperature control increases yields and selectivity |
10/24/2007 | CN101058535A Di(7-hydrxyl-2,3-dihydro-1-1H-indeno)ether and the like, synthetic method and application |
10/24/2007 | CN101058534A Device and method for preparing dimethyl ether from methanol |
10/24/2007 | CN101058533A Method of synthesizing fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether |
10/24/2007 | CN101058524A Method of refining aromatic halogenated benzene compound |
10/24/2007 | CN100344596C Method for preparing methylal using combined continuous distillation and liquid-liquid extraction |
10/24/2007 | CN100344595C Method of purifying reduced coenzyme Q |
10/23/2007 | US7285686 Process for the preparation of 1,3-substituted indenes |
10/17/2007 | EP1843996A2 Synthesis of fluorinated ethers |
10/17/2007 | CN100343216C Synthesis of Combretastatin A-4 supported by polymer |
10/17/2007 | CN100343215C Polyvinyl ether compound and lubricating oil |
10/16/2007 | US7282603 Anhydrous processing of methane into methane-sulfonic acid, methanol, and other compounds |
10/11/2007 | WO2007114061A1 Method for producing (poly)glyceryl ether |
10/11/2007 | US20070238905 Processes for converting glycerol to glycerol ethers |
10/10/2007 | EP1636158B1 Method for the distillative separation of a mixture containing vinyl ether and alcohol |
10/10/2007 | CN101052608A Process for preparing an alkoxylated alcohol or phenol |
10/10/2007 | CN101052603A Aryl, olefine and acetylene hydrocarbon catalyticed by iron or cobalt and copper reagent c-c bond crossoupling reaction |
10/10/2007 | CN101050167A Method for synthesizing anticancer compound CA4 |
10/10/2007 | CN101050157A Method for preparing compound in biphenyl class |
10/10/2007 | CN100341832C An alkoxylate mixture and its use as a cleaning agent for hard surfaces |
10/10/2007 | CN100341622C Preparation method of catalyst used for synthesizing dimethylether by biomass base synthetic gas one step method |
10/09/2007 | US7279607 Process for producing anthracene diether |
10/04/2007 | WO2007092407A3 Process for preparing polyglycerol and mixed ethers |
10/03/2007 | CN200955036Y Continuous-feeding at-middle-part intermittent reaction rectifying apparatus |
10/03/2007 | CN101048357A Method for producing polyoxymethylene dimethyl ethers |
10/03/2007 | CN101045677A Method for preparing difluorobenzene derivatives |
10/03/2007 | CN101045676A Synthetic method of 1-chlorine-3-methoxy propane |
10/02/2007 | US7276633 Dehalogenation, carboxylation, decarboxylation, salt formation, desalting, oxidative desulfurization, fluorination, acidification, protonation, deprotonation, bromination |
10/02/2007 | US7276624 Fluorosulfates of hexafluoroisobutylene and its higher homologs |
09/27/2007 | WO2007107820A2 Process for the preparation of 1-bromo-3-trifluoromethoxybenzene |
09/27/2007 | WO2006124394A3 Composition and method using same to remove urethane products from a substrate |
09/26/2007 | EP1837324A1 Process for producing aromatic iodine compound |
09/26/2007 | EP1323703B1 Process for producing fluorinated ester compound |
09/26/2007 | CN100339375C Metabolites of ecteinascidin 743 |
09/25/2007 | US7273893 Process for converting carbon dioxide to oxygenates |
09/20/2007 | WO2007105802A1 Carbon-based solid acid, catalyst comprising the solid acid, and reaction using the solid acid as catalyst |
09/20/2007 | WO2007105620A1 Method for producing diarylethene compound and novel diarylethene compound |
09/20/2007 | WO2007049950A3 A process for preparing polymers of polyhydric alcohols |
09/19/2007 | EP1834942A1 Method for manufacturing long chain polyalkylenglycol diethers |
09/19/2007 | EP1369405B1 Process for producing 1-chloro-4-arylbutane |
09/19/2007 | EP1300386B1 Method for producing fluorine-containing compound |
09/19/2007 | CN101037382A Preparation method of high-content paraformaldehyde |
09/19/2007 | CN101037381A Cesium carbonate catalyzed preparation of alkyl aromatic ether using acetonitrile as solvent |
09/19/2007 | CN101036892A Zeolite catalyst with functions of amic (nitrogen) hybrid acid-alkali and the preparing method and the application |
09/18/2007 | US7271297 Process for producing vinyl ether compounds |
09/13/2007 | US20070213574 Method for the telomerization of non-cyclic olefins |
09/13/2007 | US20070213568 Process for preparing relatively long-chain polyalkylene glycol diethers |
09/13/2007 | US20070213554 Process for preparing alkoxylation catalyst and alkoxylation process |
09/13/2007 | DE102006010940A1 Verfahren zur Herstellung von längerkettigen Polyalkylenglykoldiethern A process for the preparation of longer Polyalkylenglykoldiethern |