| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
|---|
| 07/27/2005 | CN1212192C Phosphorus-Aluminium-mixed doxide catalyst, process for its preparation and use thereof |
| 07/21/2005 | US20050159611 Process for producing shogaols and intermediates for the synthesis thereof |
| 07/20/2005 | EP1554038A1 Preparation of earth phosphate catalysts from carbonate salts and their use in alkoxylation reactions |
| 07/20/2005 | EP1286941B1 Synthetic method for fluoromethylation of halogenated alcohols |
| 07/20/2005 | CN1642880A Oligomerization of olefins |
| 07/20/2005 | CN1642642A Method for preparing metal cyanide catalysts using insoluble metal salts |
| 07/20/2005 | CN1640864A Novel flow chart for preparing acetic acid, methanol and dimethyl ether from methane by non synthetic gas process |
| 07/20/2005 | CN1640862A Catalyst synthesis of 2, 2-dimethoxy propane and menthyl for mate |
| 07/20/2005 | CN1211376C Producing process for alcohol derivative |
| 07/20/2005 | CN1211338C Chemical method for synthesizing diphoenyl ether compound |
| 07/20/2005 | CN1211337C Dimethyl ether separation technological method |
| 07/19/2005 | US6919480 A chemical intermediate process including perfluorination, deesterification, irradiating with ultraviolet light, pyrolyzing to form a compounds, use as starting monomer for making a fluoropolymers |
| 07/14/2005 | WO2005017185A3 HEPATOCYTE NUCLEAR FACTOR 4α MODULATOR COMPOUNDS |
| 07/14/2005 | US20050154238 Preparation of efficient REPO and LAPO catalysts |
| 07/14/2005 | US20050154226 Oxidation of methanol and/or dimethyl ether using supported molybdenum-containing heteropolyacid catalysts |
| 07/14/2005 | US20050154205 Complexes of N-heterocyclic carbenes and the use thereof |
| 07/14/2005 | US20050152929 Liquid vegetable unsaturated alcohol and process for producing the same |
| 07/14/2005 | DE4434796B4 Prepn. of alkyl tert. alkyl ether(s) useful as octane improvers for gasoline - comprises contacting mixt. of alcohol, hydrogen and sulphur-contg. olefinic feedstock with palladium-contg. ion exchange resin |
| 07/14/2005 | DE102004056786A1 Production of ethers by dehydration condensation of alcohols is catalyzed by alumina of specified maximum pore radius at below 260degreesC |
| 07/13/2005 | EP1551552A1 Process for producing ether compounds in presence of a copper (ii) salt |
| 07/13/2005 | EP1165478B1 Method for synthesizing sevoflurane and an intermediate thereof |
| 07/13/2005 | CN1639172A Reagents for asymmetric allylation, aldol, and tandem aldol and allylation reactions |
| 07/13/2005 | CN1639086A Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition |
| 07/13/2005 | CN1636952A Process for the production of vinyl compound |
| 07/13/2005 | CN1636951A Process for producing fluorine-containing ether compound |
| 07/13/2005 | CN1636864A Production of fluormethyl 2, 2, 2-trifluoro-1-(trifluoromethyl)ethyl ether |
| 07/13/2005 | CN1210243C Process for synthetizing diether |
| 07/13/2005 | CN1210241C 1,4-diaryl-2-fluoro-1-buten-3-ol compounds and their use in the preparation of 1,4-diaryl-2-fluoro-1,3-butadiene and 1,4-diaryl-2-fluoro-2-butene compounds |
| 07/07/2005 | US20050148800 Low light scattering; near infrared and ultraviolet light transparency; heat, chemical and moisture resistance; flame retardancy; high molecular weight copolymer in combination with perfluorinated olefin monomer; graded refractive index, plastic optical fiber devices |
| 07/07/2005 | US20050148783 Nonexplosive intermediates for preparation of fluoropolymers; environmentally friendly; including stable, high yield hypofluorite reactive molecules |
| 07/07/2005 | US20050148493 Derivatives of 3,3-dimethylindane-1-one and 1,1-dimethylindane having safranal-like qualities( imparts a characteristic spicy, warm odor to the spice) alkylating and/or acylating 3,3,-dimethylindan-1-one; reduction, acid catalyzed cyclization |
| 07/07/2005 | US20050147598 Combining with animal fat, vegetable oil and/or polyol; oxidation resistance; shelf life |
| 07/06/2005 | EP1385806B1 Single-step method for producing trimethoxytoluene |
| 07/06/2005 | CN1635984A Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
| 07/06/2005 | CN1634834A Process and device for preparing orthoformate by using byproduct hydrocyanic acid from acrylonitrile production |
| 07/06/2005 | CN1634833A Process for preparation of trans-2-methyl-4-substituted phenyl-2-en-1-butanol |
| 07/06/2005 | CN1634832A Process for producing tertiary alkyl ether |
| 07/06/2005 | CN1634810A Coupling reaction of end group alkine and aryl halide |
| 07/06/2005 | CN1634659A Low temperature high activity catalyst for directly synthesizing dimethyl ether and its preparation process |
| 07/06/2005 | CN1634655A Catalyst for producing methylal by selective oxidation of methanol and preparation method and use thereof |
| 07/06/2005 | CN1209331C Process for preparing unsaturated compounds by pyrolysis |
| 07/05/2005 | US6914155 High polymer gel and activation method for compounds containing active hydrogen |
| 07/05/2005 | US6914147 Preparing a polyalkylene oxide porogen by employing hydrosiylation or nucleophilic substitution or esterification or hydrogenolysis or carbonation |
| 06/30/2005 | WO2005058784A1 Process for the preparation of an alkoxylated alcohol composition |
| 06/30/2005 | WO2005004816A3 Color stabilization of hydroquinone hydroxyethyl ether products |
| 06/30/2005 | CA2548649A1 Process for the preparation of an alkoxylated alcohol composition |
| 06/29/2005 | EP1547993A1 Process for preparation of spirofluorenols |
| 06/29/2005 | EP1546078A1 Process for preparing aryl allyl ethers |
| 06/29/2005 | EP1254097B1 Method and plant for production of oxygenated hydrocarbons |
| 06/29/2005 | CN1633445A Process to prepare eplerenone |
| 06/29/2005 | CN1631862A Method for synthesizing 4-ethylguaiacol |
| 06/29/2005 | CN1208296C Alcohol mixture having 13 and 15 carbon atoms and use thereof in preparation of surface-active substances |
| 06/23/2005 | WO2005030688A3 Fluorinated arylethers and methods for use thereof |
| 06/23/2005 | WO2005026105A3 Process for the synthesis of 3-(3-fluoro-4-hydroxyphenyl)-7-hydroxynaphthonitrile |
| 06/23/2005 | DE60108272T2 Pharmazeutische zusammensetzung enthaltend (-)-secoisolariciresinol A pharmaceutical composition comprising (-) - Secoisolariciresinol |
| 06/22/2005 | EP1544187A1 1,7,8-trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using same |
| 06/22/2005 | EP1542954A1 Method for producing alkanol alkoxylates at optimal reaction temperatures |
| 06/22/2005 | EP1542953A1 Method for producing alkoxylated products at optimized reaction pressures |
| 06/22/2005 | EP1230207B1 Metathesis syntheses of pheromones or their components |
| 06/22/2005 | CN1629117A Process for preparing broad spectrum antimicrobial triclosan |
| 06/21/2005 | US6909014 Intermediates for the synthesis of ether compounds |
| 06/16/2005 | WO2005021562A3 Phospinite-imidazolines and metal complexes thereof |
| 06/16/2005 | US20050127030 Applying liquid solution containing carbon nanotubes having functional groups and an additive for bonding to a surface of a base body; crosslinking; anhydriding, carbonylation, sulfonation, etherification, amidation, amination, carbamylation, sulfiding, sulfonation, esterification, alkylation |
| 06/16/2005 | DE19517049B4 Verfahren zur Herstellung von Dialkylethern Process for the preparation of dialkyl ethers |
| 06/15/2005 | EP1539855A1 Method for the production of polyetherols |
| 06/15/2005 | CN1626492A Hydrogenant process |
| 06/15/2005 | CN1626491A Method for preparing 1,1 diisopropoxy cyclohexane |
| 06/15/2005 | CN1626281A Catalytic reactions using thermally stable resins |
| 06/14/2005 | US6906230 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use |
| 06/14/2005 | CA2171263C Thoria catalyst |
| 06/09/2005 | WO2005051876A2 Method for c-allylation of phenols |
| 06/09/2005 | WO2004094346A3 Purification of solvents used for the purification of alkylene oxide |
| 06/09/2005 | US20050124808 Using nickel or palladium coupling catalyst containing phosphine or phosphite ligands |
| 06/09/2005 | DE10354565A1 Preparation of 3-hydroxy-1,5-diynes, useful e.g. as intermediates for endyne antibiotics, comprises reacting alpha-haloketone with metal alkynes |
| 06/09/2005 | DE10344661B3 Production of compounds with ether-linked cyclohexane and-or bicyclohexyl units, for use in liquid crystal mixtures, involves radical chain reaction of corresponding carboxylate ester with excess hydrogen-silane |
| 06/09/2005 | DE10297696T5 Verfahren für die Herstellung eines pharmakologisch aktiven Alpha-Asarons aus toxischem Beta-Asaronreichen Acorus Calamus-Öl A process for the preparation of a pharmacologically active alpha-beta-toxic Asaronreichen Asarons from Acorus calamus oil |
| 06/09/2005 | DE10044581B4 Verfahren zur Herstellung von mittel- oder langkettigen Dialkylethern Process for the preparation of the medium or long chain dialkyl ethers |
| 06/08/2005 | EP1537913A1 Palladium catalyst composition |
| 06/08/2005 | EP1430165B1 Method for producing orthocarboxylic acid trialkyl esters |
| 06/08/2005 | EP0980869B1 Aluminum compounds and use thereof |
| 06/08/2005 | CN1205159C Synthetic method for fluoromethylation of alcohols |
| 06/02/2005 | US20050119506 Method for production of beta-cryptoxanthin and alpha-cryptoxanthin from commerically available lutein |
| 06/02/2005 | US20050119495 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation |
| 06/02/2005 | US20050119333 Compositions comprising ether compounds and pharmaceutical uses therefor |
| 06/02/2005 | US20050119111 Catalytic reactions using thermally stable resins |
| 06/02/2005 | US20050115820 Purification by distillation then condensation into corrosion resistant apparatus; adding solvent and storing in lined tank preventing metal contact |
| 06/02/2005 | DE10349399A1 Verfahren zur Reduktion von Binaphthylderivaten A method of reducing Binaphthylderivaten |
| 06/01/2005 | EP1535892A1 Fluorinated unsaturated compound and process for producing the same |
| 06/01/2005 | EP1248761A4 Compounds which mimic the chemical and biological properties of discodermolide |
| 06/01/2005 | CN1622926A Method for producing toluol derivatives |
| 06/01/2005 | CN1204096C Variable preparing method for propylene and hexene |
| 05/31/2005 | US6900359 Perfumes; catalytic hydrogenation |
| 05/26/2005 | WO2005047223A1 Process for the preparation of aliphatic primary alcohols and related intermediates in such process |
| 05/26/2005 | WO2004009539A3 Method for the conversion of a z-isomer into e-isomer |
| 05/26/2005 | US20050113608 Reacting 4-phenylbutanol with 1,6-dibromohexane in the presence of a base and a phase transfer catalyst; prepared for producing salmeterol |
| 05/25/2005 | EP1442098B1 Fischer-tropsch process |
| 05/25/2005 | EP1341742B1 Method for producing compounds having a cf2o bridge |
| 05/25/2005 | EP1185492B1 Acid-catalysed reactions |
| 05/25/2005 | DE10350105A1 Verfahren zur Herstellung von Orthoestern Process for the preparation of orthoesters |
| 05/25/2005 | DE102004052041A1 Preparation of orthoformate esters, useful as starting materials for pharmaceuticals, comprises reacting methyl orthoformate with an alcohol in presence of heterogeneous acidic catalyst |