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