Patents
Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
09/2006
09/26/2006US7112701 Process for the manufacture of 4-(6-bromohexyloxy)-butylbenzene
09/26/2006CA2228738C Three step process for producing light olefins from methane and/or ethane
09/21/2006WO2006098398A1 Method of synthesizing compound
09/21/2006WO2006098396A1 Synthesis reaction catalyst and method for synthesizing compound by using same
09/20/2006EP1701930A1 Process for the preparation of aliphatic primary alcohols and related intermediates in such process
09/20/2006EP1237835B1 Continuous process for the preparation of polytrimethylene ether glycol
09/20/2006CN1275920C Process for synthesizing (E)-3,4',5-trimethoxy stilbene
09/20/2006CN1275919C Method for preparing substituted dibenzyl ether
09/14/2006US20060205984 Continuous method for producing methyl vinyl ether
09/14/2006US20060205983 Process for production of 1,2,2,2-tetrafluoro ethyl difluoro methyl ether
09/14/2006US20060205957 Process for producing vinyl ether compounds
09/14/2006US20060205825 Method for the preparation of sevoflurane
09/13/2006EP1700838A1 A process for the preparation of coenzyme Q10
09/13/2006CN1832909A Method for producing fluorine-containing alkyl ether
09/13/2006CN1830934A Method for producing dimethyl ether using methanol as raw material
09/13/2006CN1274654C Process for producing fluorine-containing ether compound
09/13/2006CN1274418C Phosphorous-aluminium-mixed oxide catalyst, process for its preparation and use thereof
09/12/2006US7105709 Method of producing reduced coenzyme q10
09/12/2006US7105708 Method for producing compounds having a CF2O bridge
09/12/2006US7105707 By reacting an aryl nitrile with an alkynylzinc compound, a bis-alkynylzinc compound, or an alkynylmagnesium compound, in the presence of a nickel/phosphine catalyst.
09/12/2006US7105706 Reacting carbon monoxide with hydrogen under Fischer-Tropsch reaction conditions and contacting one or more of the fractions obtained with an alkylene oxide; despite the low levels of alcohols present in feedstocks derived from the Fischer-Tropsch synthesis, these alcohols can be ethoxylated directly
09/12/2006US7105702 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation
09/12/2006US7105618 For producing polymer having transparency and low refractive index in a wide wavelength region from vacuum ultraviolet region to optical communication wavelength region, adhesion to the substrate, film forming property, etching resistance
09/12/2006US7105577 Antimicrobial method using a hydroxydiphenyl ether compound
09/12/2006US7105541 Naphthyl compounds, intermediates, compositions, and methods of use
09/08/2006WO2005117907A3 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
09/07/2006US20060199980 Process for preparing alkylene glycols
09/06/2006EP1597225A4 Process for preparing dimethylether from methanol
09/06/2006EP1360222B1 Organopolysiloxanes containing phosphonic groups, methods for the production and use thereof
09/06/2006CN1829675A Preparation method of an alkoxylate composition
09/06/2006CN1829673A Synthesis of alpha,beta,beta-trifluorostyrene via in-situ for mation or trifluorovinyl metal halide
09/06/2006CN1827571A Process for preparing 2-(1-adamantyl)-4-halogeno methyl phenate
09/06/2006CN1827570A Process for production of cycloakyl alkyl ethers
09/06/2006CN1827569A Process for preparing 1,2-di alkoxy-3-fluorobenzene from intermediate 2-fluoro-6-halogeno phenol
09/06/2006CN1273428C Olefine compound, preparing method and use thereof
09/05/2006US7102031 Claisen rearrangement of an allyl, vinyl ether in a mixture of dienes with heat, separating the product from a non-allyl ether diene producing a pure diene for polymerization;
08/2006
08/31/2006WO2006089900A1 Process
08/31/2006DE19713970B4 Epothilone-Synthesebausteine II - Prenylderivate Epothilones synthesis building blocks II - Prenylderivate
08/31/2006CA2598791A1 Process
08/30/2006EP1270582B1 Triphenylphosphine derivatives, palladium or nickel complexes thereof, and process for preparing biaryl derivatives
08/30/2006CN1272418C Surfactant, process for producing the same, and detergent composition
08/30/2006CN1272298C Continuous reaction rectifying synthesizing methylene diethyl ether technology
08/30/2006CN1272297C Method for preparing 1,1 diisopropoxy cyclohexane
08/29/2006US7098344 Reaction of carbonyl compounds with organometallic reagents
08/29/2006US7097887 Liquid crystal compounds
08/29/2006CA2153452C Process for the manufacture of paraformaldehyde
08/24/2006WO2006088525A1 Synthetic process for aminocyclohexyl ether compounds
08/24/2006CA2586925A1 Synthetic process for aminocyclohexyl ether compounds
08/23/2006EP1292557B1 Methods for etherifying glycerol, and catalysts for implementing said methods
08/23/2006EP1235820B1 Ether-capped poly(oxyalkylated) alcohol surfactants
08/23/2006CN1821200A Method for rectifying and separating methylal-methanol-water by adding salt composite extracting
08/23/2006CN1821199A Method for separating ethyl ether, ethyl alcohol and acid water by combining rectifying and azeotropic distilling
08/23/2006CN1821198A Method for producing polyglycol dimethyl ether
08/23/2006CN1820849A Homogeneous temperature type catalyst for preparing dimethyl ether from methanol and use
08/23/2006CN1271028C Process for preparation of trans-2-methyl-4-substituted phenyl-2-en-1-butanol
08/23/2006CN1271027C Method of synthesizing dihalogenated aromatic ether by phase transfer
08/23/2006CN1271025C Process for producing fluorene derivative
08/23/2006CN1271020C Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
08/22/2006US7094795 by alkylation of one of the OH groups, stereoselective enzymatic ester formation or ester hydrolysis, and hydrolysis; and alkylation of the other OH group with a 2-phenyl- or heteroaryloxazolylalkyl halide, sulfonate or triflate
08/17/2006WO2006085628A1 Method for producing compound through coupling
08/17/2006US20060183948 Process for producing tetraalkoxypropane and derivative thereof
08/16/2006EP1690911A1 Perfluoropolyethers (PFPEs) having at least an alkylether end group
08/16/2006CN1819998A Optically active halohydrin derivative and process for producing optically active epoxy alcohol derivative from the same
08/16/2006CN1817839A Extraction of schizandrol A
08/16/2006CN1817829A Production of aryl-group-aryl biphenyl compound
08/16/2006CN1817825A Production of phenyl compound
08/16/2006CN1269782C Method for synthesizing pterostilbene
08/15/2006US7091338 An ion-containing compound is admixed with macromolecular crown ether or derivatives to form an extractant/ion complex, and the predetermined extractant/ion complex is separated from the diluent by using the new phase affinity
08/15/2006US7090812 Phase transfer catalysis scrubber
08/15/2006CA2266488C Selective alkylation of an alcohol substituted phenol compound
08/10/2006US20060177763 Method for producing compound having acid-labile group
08/09/2006EP1392631B1 Process for removal of dimethyl ether in the synthesis of sevoflurane
08/09/2006CN1816583A Process for production of bifunctional phenylene ether oligomers
08/09/2006CN1816512A Removal of color bodies from polytrimethylene ether glycol polymers
08/09/2006CN1816511A Hydrogenation of polytrimethylene ether glycol
08/09/2006CN1816510A Process for the alkoxylation of monools in the presence of metallo-organic framework materials
08/09/2006CN1814579A Production method for combined producing dimethyl ether from nitrogen fertilizer plant or methanol plant
08/09/2006CN1268598C Process for producing tertiary alkyl ether
08/08/2006US7087798 Process for preparation of spirofluorenols
08/08/2006US7087794 Olefin streams are purified by converting ethers such as ethyl methyl ether to other oxygenates and optionally hydrogenating alkynes and/or alkadienes present to form olefins
08/02/2006EP1685896A1 Equilibrium reactions and gas/liquid reaction in a loop reactor
08/02/2006EP1072576B1 Fluorinating agent, process for producing the same, and use thereof
08/02/2006CN1812952A Color stabilization of hydroquinone hydroxyethyl ether products
08/02/2006CN1810753A Acid zeolite catalyzed process to synthesize acetal (ketal)
08/02/2006CN1810752A Phosphoric acid catalyzed dewatering process with phosphate as accelerant to produce dimethyl ether continuously
08/01/2006US7084317 Comprises vacuum distillation, solvent extraction and/or steam distillation
08/01/2006CA2360024C Process for the preparation of non-steroidal glucocorticoid receptor modulators
08/01/2006CA2135479C Styryl derivatives, their preparation and use as pde-iv inhibitors
07/2006
07/27/2006WO2004073620A3 The selective and specific preparation of discrete peg compounds
07/27/2006US20060167321 copolymerization of tetrahydrofuran and alcohols-2+, in the presence of acid catlysts and hydrocarbons, then distilling water; process control
07/27/2006US20060167285 Production methods of citalopram and intermediates therefor
07/27/2006US20060163537 1,7,8-Trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using same
07/26/2006EP1351911B1 Materials and methods for synthesizing stilbenes
07/26/2006EP1203759B1 Medium oil for slurry process and process for producing dimethyl ether
07/26/2006CN1809548A Curable polycyclic compounds and process for the production thereof
07/26/2006CN1809522A Method and apparatus for production of alkyl aryl ether and diaryl carbonate
07/26/2006CN1809419A An olefin epoxidation process and a catalyst for use in the process
07/26/2006CN1807379A Method for obtaining high purity methylal by removing impurity from low concentration methylal
07/26/2006CN1807378A Method for preparing methylal using combined continuous distillation and liquid-liquid extraction
07/26/2006CN1266112C Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
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