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