C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups

Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
11/2006
11/21/2006	US7138557 liquid solvent stream recovered from the primary absorption zone is subjected to stripping conditions to lift portion of light olefins that are absorbed in dimethylether solvent without stripping significant portion of methanol solvent
11/21/2006	US7138552 precursor for the preparation of compounds having surfactant properties and of plasticizers
11/21/2006	US7138550 Bridged carbocyclic compounds and methods of making and using same
11/16/2006	WO2006121479A1 Separation/purification of desflurane from hydrogen fluoride
11/16/2006	WO2006019399A3 Zone reactor
11/16/2006	US20060258823 fatty acid ester improves surface activity; for use as humectants, thickeners, plasticizers, and for hydrophilic treatment
11/16/2006	CA2597788A1 Separation/purification of desflurane from hydrogen fluoride
11/15/2006	EP1204627B1 Process for producing branched, largely unsaturated fatty alcohol polyglycolethers
11/15/2006	CN1863756A Process for producing 4-hydroxydiphenyl ether
11/15/2006	CN1863751A Carbon-carbon bond creation method comprising the coupling of a transferable group and an acceptor group
11/15/2006	CN1284758C Method for preparing dimethyl ether by methanol dehydration by mixed phase method
11/14/2006	US7135542 Carbonylation pentenenitrile to 5-cyanovaleric acid; reduction to caproic acid, 6-amino-; then polymerization
11/09/2006	US20060252968 in the presence of a transition metals and immiscible solvents, to obtain vinyl compounds from halofluorinated compounds; by-product inhibition
11/08/2006	EP1719751A2 Dehalogenation process
11/08/2006	EP1719750A2 Dehalogenation process
11/08/2006	EP1718588A1 Method for producing alkylene glycol diethers
11/08/2006	EP1324979B1 Ionic liquids and their use as solvents
11/08/2006	CN1858048A Method for preparing ketal in ionic liquid
11/08/2006	CN1283608C Method for preparing dimethyl ether by crude carbinol
11/08/2006	CN1283607C Purification of methyl tertiary butyl ether
11/08/2006	CN1283606C Method for fluoromethylation of alcohols via halogenative decarboxylation
11/07/2006	US7132574 Preparation of perfluoropolyethers having at least one —CH2OH or —CH(CF3)OH end group
11/07/2006	US7132391 Cosmetics, perfumes, bleaches
11/07/2006	US7132092 Metallized mesoporous silicate and method of oxidation with the same
11/07/2006	US7132051 Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids
11/02/2006	WO2006115265A1 Method for producing unsaturated ether compound
11/02/2006	WO2006076324A3 Synthesis of fluorinated ethers
11/02/2006	US20060247476 Preparation of efficient repo and lapo catalysts
11/02/2006	US20060246565 Method of purifying reduced coenzyme q
11/01/2006	CN1856360A Catalyst for dimethyl ether synthesis and its preparation methods
11/01/2006	CN1854128A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/2006
10/31/2006	US7129367 Such as [2,2-diphenyl-1-(d-tert-butylphosphino)-1-methylcyclopropane)-allyl-palladium chloride; catalysts for production of drugs and electronics
10/26/2006	US20060241314 Organopolysiloxanes containing phosphonic groups, method for the production and use thereof
10/26/2006	DE102005017314B3 Verfahren zur Herstellung von Butendialdehyd-bis-dialkylacetalen A process for preparing butenedialdehyde-bis-dialkylacetals
10/26/2006	CA2605246A1 Preparation of sevoflurane with negligible water content
10/25/2006	EP1713754A2 Production process of 3-alkoxy-1-propanols, and 3-alkoxy-1-propanols obtained by the production process
10/25/2006	EP1187798B8 Production of optically active alpha-hydroxyacetals
10/25/2006	CN1850762A Cyclic alcohol derivative keratinous sponge alcohol, and its preparing method and use
10/25/2006	CN1850761A Environment-friendly method for preparing high thermal decomposition temperature octobromo ether
10/25/2006	CN1850760A Process for synthesizing 2-alkoxy propylene
10/25/2006	CN1850759A Environment-friendly method for synthesizing tetrabromo bisphenol A diene propyl ether
10/25/2006	CN1281320C Complex catalyst, process for producing the complex catalyst and process for producing alcohol derivative with the complex catalyst
10/24/2006	US7126023 Method for deuteration of an inert methylene
10/24/2006	US7125999 Process for producing organotitanium compound and process for addition reaction
10/24/2006	CA2241630C Process for the production of fluoromethylhexafluoroisopropylether
10/19/2006	WO2006110698A2 Method of making alkoxylates
10/19/2006	WO2006108664A1 Method for producing butene dialdehyde-bis-dialkyl acetals
10/19/2006	WO2005079537A3 A method for preparing para-(2-hydroxyalkyloxy) styrene monomers and oligomers
10/19/2006	WO2005033075A3 Polyfluorinated compounds useful as surfactants, foam control agents and/or rheology modifiers
10/19/2006	US20060235246 Etherification process
10/19/2006	CA2649105A1 Method of making alkoxylates
10/18/2006	EP1285905B1 Novel fluorine compound, process for producing the same, and polymer thereof
10/18/2006	EP0876320B1 Process for the production of fluoromethylhexafluoroisopropylether
10/18/2006	CN1849287A Reduced coenzyme Q10 crystal with excellent stability and composition containing said reduced coenzyme Q10 crystal
10/18/2006	CN1847211A 3,4-difluoro-2-methoxyl biphenyl derivative and its prepn process and application
10/18/2006	CN1280248C Method for preparing 3-hydroxy-4,3',4',5' tetramethoxy bibenzil
10/18/2006	CN1280247C Preparation for fluro-halogenated ether
10/18/2006	CN1280246C C10-alkanolalkoxylates and the use thereof
10/17/2006	US7122705 Etherification of a substituted phenol and a bromocyclopentane in the presence of a carbonate salt and an ether; chemical intermediate for drugs treating of asthma, inflammatory disorders including psoriasis, proliferative skin disease, Crohns disease, urticaria, rhinitis, arthritis
10/17/2006	CA2212579C Nu-88 zeolite, process for its preparation and its catalytic applications
10/12/2006	WO2006107065A1 Method for producing haloalkyl ether compound
10/12/2006	WO2006106940A1 Process for producing glyceryl ether
10/12/2006	WO2006106124A1 Production of (co)surfactants by reacting polyols with olefins
10/12/2006	DE102005015894A1 Verfahren zur Herstellung von Polyetheralkoholen A process for preparing polyether alcohols
10/12/2006	CA2603486A1 Production of (co)surfactants by reacting polyols with olefins
10/12/2006	CA2600065A1 Honokiol derivatives for the treatment of proliferative disorders
10/11/2006	EP1708983A1 Process for the preparation of an alkoxylated alcohol composition
10/11/2006	EP1341607B1 Novel antimony catalyst compositions
10/11/2006	EP1292587B1 Process for operating the epoxidation of ethylene
10/11/2006	CN1845890A Method for processing compositions containing 1,1,2,2-tetramethoxyethane and glyoxal dimethyl acetal
10/10/2006	US7119236 Method of preparing alkoxylation catalysts and their use in alkoxylation processes
10/10/2006	US7119232 reacting difluoroalkylphenyl sulfone with bases to form a (benzenesulfonyl)difluoroalkyl anion, then further reacting the anion with nucleophiles to (benzenesulfonyl)difluoroalkyl compounds used as chemical intermediates
10/10/2006	US7119222 Method for producing allyl compound, and ether or ester compound produced thereby
10/10/2006	US7119219 For catalyst/adsorbent/desiccant/flame retardant/storage/ depot material for active materials/sensors/electronics/ pigment
10/10/2006	US7119162 Ethylene glycol adducts, ethylene glycol fatty acid or alcohol adducts, or fatty acid or alcohol endcapped polyoxyethylene glycol; improved monodispersity
10/05/2006	WO2006104884A2 Conversion of alkylhalides into alcohol alkoxylates
10/05/2006	WO2006104883A1 Formation of heteroatom containing derivatives of paraffins
10/05/2006	WO2006103694A1 Novel 1-bromo-4- (4'-bromophenoxy)-2-pentadecyl benzene and a process for the preparation thereof
10/05/2006	US20060224023 Ketene dithioketals used to make alkylbis(alkylthio)carbenium ; liquid-crystalline compounds
10/05/2006	US20060224012 Process for producing dimethyl ether
10/04/2006	EP1072582B1 Intermediate for synthesis of a ring part of vitamin d derivatives having a substituent at 2-position
10/04/2006	CN1842533A Phospinite-imidazolines and metal complexes thereof
10/04/2006	CN1277813C Method for sulphonylating hydroxylated organic compound
10/03/2006	US7115786 Reacting (3R,3'R,6'R)-lutein with a catalytic amount of an acid to obtain a mixture of anhydroluteins, reacting the anhydroluteins with borane-amine complexes (e.g. Me3N.BH3) or other hydride donors and an acid in chlorinated solvent to produce (3R)- beta -cryptoxanthin and (3R,6'R)- alpha -cryptoxanthin
10/03/2006	US7115784 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/03/2006	US7115783 Perfluoropolyether (pfpe) solvents and lubricants
09/2006
09/28/2006	WO2006100289A1 Method for producing alkoxylated 2,5-dihydrofuran but-2-ene derivatives or tetra-1,1,4,4-alkoxylated but-2-ene derivatives
09/28/2006	US20060216754 Prepared via a combinatorial synthesis based on a Suzuki coupling, subsequent halo-demetallation and finally a Suzuki coupling; Suzuki couplings are each carried out with a boronic acid or a boronic acid ester; 5-Bromo-1,3-difluoro-2-[(R)-3-methylpentyl]benzene
09/28/2006	US20060216216 Method for the continuous production of propylene glycol
09/28/2006	CA2602077A1 Method for producing alkoxylated 2,5-dihydrofuran but-2-ene derivatives or tetra-1,1,4,4-alkoxylated but-2-ene derivatives
09/27/2006	EP1704411A1 Chromatographic method for the analysis of both in process and finished sevoflurane
09/27/2006	EP1438315B1 Improved precursors for chemical vapour deposition
09/27/2006	EP1345690B1 Process of preparing a fluid rare earth alkoxylation catalyst
09/27/2006	EP1200394B1 Process for preparing acids via alpha-chloroepoxy esters
09/27/2006	CN1839109A Method and apparatus for synthesizing olefins, alcohols, ethers, and aldehydes
09/27/2006	CN1837170A Process for preparing dimethyl enther by vapour catalytic dehydration of methanol with high-activity dipping-type heteropoly acid as catalyst
09/27/2006	CN1836775A Composite metal oxide catalyst and its preparation method and uses in preparing ethylene glycol dimethyl ether
09/27/2006	CN1276906C Preparation method of isoflurane
09/27/2006	CN1276905C Method for synthesizing Dichloro aryl ether by using dichlorophenol and alkyl chloride
09/26/2006	US7112704 Fluorine-containing bisphenols, their preparation, their precursors and intermediates, and use of the fluorine-containing bisphenols

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