| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 09/24/2003 | EP1345690A2 Process of preparing a fluid rare earth alkoxylation catalyst |
| 09/24/2003 | EP0994839B1 Thermal conversion of volatile fatty acid salts to ketones |
| 09/24/2003 | CN1444556A Process for preparation of fluorinated acyl fluorides and fluorinated vinyl ethers |
| 09/24/2003 | CN1444552A Method for producing alkenyl ethers |
| 09/24/2003 | CN1443743A Method for preparing propanediol ether |
| 09/24/2003 | CN1122011C Process for preparing alkyl ethers and mixtures thereof |
| 09/23/2003 | US6624334 Method for production of aryl alkyl ethers |
| 09/23/2003 | US6624333 Stereospecific etherification of phenolic alcohols such as bisphenol A, in the presence of phosphine catalysts; by-product inhibition |
| 09/18/2003 | WO2003076379A1 Alkoxy-substituted indanes and the production thereof |
| 09/18/2003 | WO2003076366A2 A method for preparing organic fluorocompounds |
| 09/18/2003 | US20030176747 Process for the production of fluorinated organic compounds and fluorinating agents |
| 09/18/2003 | US20030176745 Catalytic aldol condensation of C7-C14-aldehydes onto acetone or methyl ethyl ether, hydrogenation; laundry detergents |
| 09/18/2003 | US20030176729 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 09/18/2003 | US20030173310 Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids |
| 09/17/2003 | EP1268380B1 Method for producing alkenyl ethers |
| 09/17/2003 | EP0910560B1 Process for preparing 2-aryl-substituted indenes |
| 09/17/2003 | CN1443137A Chemical process |
| 09/17/2003 | CN1121385C Haphthyl compounds, intermediates, compositions and methods of use |
| 09/17/2003 | CN1121368C Diethers suitable for use in prepn. of zieglernatta catalysts |
| 09/16/2003 | US6620977 Reacting 1,2,4-butanetriol in multiple steps with specified reagents using selective protection and deprotection of hydroxyl groups |
| 09/16/2003 | US6620975 Process for making butyl ethers of glycols |
| 09/16/2003 | US6620904 Solution comprising polyglycerol comprising step of polymerizing glycerol, polyglycerol, or a mixture thereof in presence of calcium compound |
| 09/12/2003 | WO2003074534A1 Reagents for asymmetric allylation, aldol, and tandem aldol and allylation reactions |
| 09/12/2003 | WO2003074458A1 Improved method for the production of 4-(6-bromohexyloxy) butylbenzene |
| 09/12/2003 | CA2477444A1 Reagents for asymmetric allylation, aldol, and tandem aldol and allylation reactions |
| 09/11/2003 | US20030171620 Process for the manufacture of 4-(6-bromohexyloxy)-butylbenzene |
| 09/11/2003 | US20030171593 Process for arylating or vinylating or alkynating a nucleophilic compound |
| 09/11/2003 | US20030171534 Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of formaldehyde formed by oxy-dehydrogenation of dimethyl ether |
| 09/10/2003 | EP1341742A1 Method for producing compounds having a cf2o bridge |
| 09/10/2003 | EP1341607A1 Novel antimony catalyst compositions |
| 09/10/2003 | EP1159237B1 Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use |
| 09/09/2003 | US6617476 Process for producing aromatic ring alkylated phenols |
| 09/09/2003 | US6617475 Preparation of optically active α-hydroxyethers |
| 09/04/2003 | WO2003072533A1 Indanes and indanones and their use in perfumery |
| 09/04/2003 | WO2003051801A3 Synthesis of alpha, beta, beta-trifluorostyrene via in-situ formation of trifluorovinyl metal halide |
| 09/04/2003 | US20030166973 Integrated process for synthesizing alcohols, ethers, aldehydes, and olefins from alkanes |
| 09/04/2003 | US20030166950 Intermediates for use in the preparation of vitamin e |
| 09/04/2003 | US20030166487 Normally liquid, omega-hydrofluoroalkyl ether compounds (and selected mixtures thereof) have a saturated perfluoroaliphatic chain of carbon atoms interrupted by one or more ether oxygen atoms. The compounds can be prepared, by decarboxylation of |
| 09/03/2003 | EP1340741A1 Indane derivatives and their use in perfumery |
| 09/03/2003 | EP1339655A1 Transfer hydrogenation process and catalyst |
| 09/03/2003 | EP0880388B1 Etherification-hydrogenation process |
| 09/03/2003 | CN1440375A Secondary C10-18 surfactant alcohols |
| 09/03/2003 | CN1440374A Process for perparation of (R)-2-alkyl-3-phenyl-1-propanols |
| 08/28/2003 | WO2003070669A2 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
| 08/28/2003 | WO2003070666A2 Process for making organic products from non-product streams using phase transfer catalysis |
| 08/28/2003 | WO2002043861A8 Novel antimony catalyst compositions |
| 08/28/2003 | US20030163005 Process for the preparation of halogenated hydroxydiphenyl compounds |
| 08/28/2003 | US20030162974 Synthesis of oxygen-substituted benzocycloheptenes as valuable intermediate products for the production of tissue-selective estrogens |
| 08/28/2003 | US20030162836 Microbiocides |
| 08/28/2003 | US20030160212 Stacked mixtures; low temperature conductivity |
| 08/28/2003 | US20030159341 Liquid mixture consisting of diesel gas oils and oxygenated compounds |
| 08/28/2003 | CA2476118A1 Process for making organic products from non-product streams using phase transfer catalysis |
| 08/27/2003 | CN1438981A Process for preparation of R-1-(aryloxy) propan-2-oL |
| 08/27/2003 | CN1119391C Separation and refining process for raw material of etherification |
| 08/27/2003 | CN1119307C Method for extrating nutural guaiacol from silvichemical creosote |
| 08/26/2003 | US6610892 Process for preparing 2,7-dimethyl-2,4,6-octatrienal monoacetals |
| 08/26/2003 | US6610888 Setting concentration of components in equilibrium reaction to control selectivity |
| 08/26/2003 | US6610871 Reacting with an organozinc compound; chemoselective for Sn2' substitution and/or stereoselective. |
| 08/21/2003 | WO2003068713A1 Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition |
| 08/21/2003 | WO2003009936A3 Palladium-catalysed carbon-carbon bond forming reactions in compressed carbon dioxide |
| 08/21/2003 | WO2002022538A3 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds |
| 08/21/2003 | US20030158448 Contacting the acid gas- containing gas stream with an aqueous amine solution to adsorb the hydrogen sulfide and /or carbon dioxide, adding a glycidyl ether-capped acetylene diol ethoxylate |
| 08/21/2003 | US20030158435 Process for making organic products and improving the quality of non-product streams using phase transfer catalysis |
| 08/20/2003 | EP1159241B1 Processes for the preparation of 1,4-diaryl-2-fluoro-1,3-butadiene and 1,4-diaryl-2-fluoro-2-butene compounds |
| 08/20/2003 | CN1437590A Process for operating the epoxidation of ethylene |
| 08/20/2003 | CN1118448C Process for producing benzyl-ethers |
| 08/19/2003 | US6608232 Method for preparing a benzylic-type ether |
| 08/19/2003 | US6608230 Single-stage method for producing α-hydroxy ethers by oxidizing C=C unsaturated compounds with hydroperoxides |
| 08/19/2003 | US6608114 Process to produce DME |
| 08/14/2003 | WO2003066547A2 METHOD FOR PRODUCTION OF β-CRYPTOXANTHIN AND α-CRYPTOXANTHIN FROM COMMERCIALLY AVAILABLE LUTEIN |
| 08/14/2003 | WO2003066524A1 Metallized mesoporous silicate and method of oxidation with the same |
| 08/13/2003 | EP1333889A2 Fire extinguishing methods utilizing hydrofluoroethers |
| 08/13/2003 | EP0946504B1 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds |
| 08/13/2003 | CN1436159A Processes for production of fluorinated organic compounds and fluorinating agent |
| 08/13/2003 | CN1435404A Process for extracting setoglaucine from dendrobium stem |
| 08/13/2003 | CN1435403A Glycidyl ether end-capped acetylenediol ethoxylate surfactant |
| 08/13/2003 | CN1117721C Process for preparation of arene alkyl ether |
| 08/12/2003 | US6605747 Reacting the starting material, an alpha , alpha -difluorocyclohexylidene derivative with a halogen to produce an intermediate, reacting the intermediate with a phenol compound in presence of a base |
| 08/07/2003 | WO2003064381A1 Liquid crystal compounds |
| 08/07/2003 | WO2003064358A1 Process for producing fluorene derivative |
| 08/07/2003 | US20030149273 Complexes of N-heterocyclic carbenes and the use thereof |
| 08/07/2003 | US20030149272 Reacting an aromatic compound bearing a leaving group and an alkaline organometallic compound, in presence of a nickel compound catalyst |
| 08/07/2003 | US20030149097 Storage-stable compositions of glycerol monoalkyl ethers |
| 08/07/2003 | US20030149094 Compositions comprising ether compounds and pharmaceutical uses therefor |
| 08/07/2003 | US20030146103 Pyrolysis of fluorinated acyl halide to unsaturated fluorinated ether |
| 08/06/2003 | EP1333048A1 Glycidyl ether-capped acetylenic diol ethoxylate surfactants |
| 08/06/2003 | EP1333020A2 "(PER)Haloethers" |
| 08/06/2003 | EP1333017A2 Process for the production of alkenes |
| 08/06/2003 | EP1107939B1 Phosphine ligand promoted synthesis of tetraaryloxyalkane and diarylcarbonates |
| 08/06/2003 | EP0874800B1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity |
| 08/06/2003 | EP0865419B1 Indane dimer compounds and their pharmaceutical use |
| 08/06/2003 | CN1117055C Pesticide compounds, compositions and process for preparation thereof |
| 08/06/2003 | CN1117054C Process for preparing ether and its alcohol-ether mixture |
| 07/31/2003 | WO2003062182A1 Method for stabilizing reduced coenzyme q10 and composition therefor |
| 07/31/2003 | WO2003062174A1 Method for producing toluol derivatives |
| 07/31/2003 | WO2003062172A2 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes |
| 07/31/2003 | WO2003040159A8 Bidentate ligands for the carbonylation of unsaturated compounds |
| 07/31/2003 | US20030144468 End group modified polyoxyethylene glycol |
| 07/31/2003 | US20030144439 Synthesis of alpha, beta, beta-trifluorostyrene via in-situ formation of trifluorovinyl metal halide |
| 07/31/2003 | US20030144275 Decyclization of oxabenzonorbornadienes or azabicyclic compounds in the presence of catalysts to form naphthalenes, such as 2-methoxy-1,2-dihydronaphthalen-1-ol, used as analgesics, anticarcinogens or viricides; catalysis |