Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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01/14/2003 | US6506799 Treating or preventing a cardiovascular disease in a patient, comprising administering to a patient in need of such treatment or prevention a therapeutically effective amount of 6-(6-hydroxy-5,5-dimethylhexyloxy)-2,2-dimethyl-hexan-1-ol and |
01/14/2003 | US6506701 Polymer-supported quenching reagent covalently reacts with unreacted starting materials |
01/09/2003 | WO2003002500A1 Solvents containing cycloalkyl alkyl ethers and process for production of the ethers |
01/09/2003 | US20030009061 Process for preparing an alkylcyclohexanol alkyleneoxide adduct |
01/09/2003 | US20030009060 As starting materials for the production of liquid crystals, polymers and flame retardants |
01/09/2003 | US20030009059 Process of preparing a fluid rare earth alkoxylation catalyst |
01/09/2003 | US20030008768 Catalyst for aromatic C-O, C-N, and C-C bond formation |
01/08/2003 | EP1272444A1 Production of alkylated aromatic compounds using dealuminated catalysts |
01/08/2003 | EP1220851A4 Carbon dioxide-philic compounds and methods of synthesis thereof |
01/08/2003 | EP1169288B1 Process for the etherification of olefins |
01/07/2003 | US6504064 Etherification of unsaturated hydrocarbon mixtures using alcohols, in the presence of group I metal compounds and aprotic solvents |
01/07/2003 | US6504063 Hydrogenation polyol in aqueous solution |
01/03/2003 | WO2003000635A1 Integrated process for synthesizing alcohols and ethers from alkanes |
01/02/2003 | US20030004357 Organometallic reagent and the carbonyl compound are provided and tempered separately in a suitable solvent before being pumped into a tempered mini/ micromixer |
01/02/2003 | US20030004304 Methods of synthesizing substantially monodispersed mixtures of polymers having polyethylene glycol moieties |
01/02/2003 | EP1270582A1 Triphenylphosphine derivative, production process therefor, palladium complex thereof, and process for producing biaryl derivative |
01/02/2003 | EP1270535A2 Method to synthesise substituted aromatic compounds |
01/02/2003 | EP1268381A1 Production of fluormethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether |
01/02/2003 | EP1268380A1 Method for producing alkenyl ethers |
01/02/2003 | EP0912474B1 Process using cf2i2 and olefins for producing diiodo fluorocompounds, and products thereof |
01/01/2003 | CN1388107A Liquid-liquid extraction process of dioxyethyl methane and water solution of ethanol |
12/31/2002 | US6500992 Synthesis of methyl tertiary butyl ether from methanol and isobutene using aluminum-fluoride-modified zeolite catalysts |
12/27/2002 | WO2002102707A2 Transition metal oxo, sulfido and amido complexes as catalysts of nucleophilic addition reactions |
12/26/2002 | US20020198423 Convenient and efficient suzuki-miyaura cross-coupling catalyzed by a palladium/diazabutadiene system |
12/26/2002 | US20020198416 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes |
12/26/2002 | US20020198414 Reacting organic compound with an epoxide in the presence of an active catalyst comprising a compound or mixture of compounds represented by SbFXmY4-m or a complex of such a compound for alkoxylation |
12/26/2002 | US20020198099 Double metal cyanide catalysts for preparing polyether polyols |
12/24/2002 | US6498278 Alkoxylation of 6-membered alkylene carbonates |
12/24/2002 | US6498256 Catalysts for asymmetric addition reactions, for example of hydrogen, to prochiral unsaturated organic compounds. |
12/19/2002 | WO2002100803A2 Method for telomerizing non-cyclic olefins |
12/19/2002 | US20020193641 Reaction of a phenol compound with a dialkyl carbonate; solvent-free at a pressure of .93 x 105-1.07 x 105 Pa, at a temperature of 100-200 degrees C., in the presence of an alkaline carbonates catalyst |
12/18/2002 | CN1096442C Process for preparation of pesticidal fluoroolefin compounds and intermediate compounds |
12/17/2002 | US6495728 Aralkylation of a fluorobromoolefin with an aralkylzinc bromide or bis(aralkyl)zinc in presence of a palladium catalyst; preparation of the olefin from an aldehyde and cbr3f, a phosphine or phosphoramide and zinc |
12/12/2002 | WO2002098949A1 Methods of synthesizing substantially monodispersed mixtures of polymers having polyethylene glycol moieties |
12/12/2002 | WO2002098831A2 Process for removal of dimethyl ether in the synthesis of sevoflurane |
12/12/2002 | WO2002098830A1 A method for isolating phenolic substances or juvabiones from wood comprising knotwood |
12/12/2002 | DE10128144A1 Process for the telomerization of non cyclic olefins having at least two conjugated double bonds or mixtures containing olefins, with nucleophiles comprises use of palladium carbene complexes. |
12/11/2002 | CN1383919A Bi-metal cyanide catalyst for preparing polyethr-type polyol |
12/10/2002 | US6491983 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
12/10/2002 | CA2115745C Ester-free ethers |
12/05/2002 | WO2002096846A1 Uncatalysed addition reactions |
12/05/2002 | US20020183516 Cross-coupling reaction of organosilicon nucleophiles |
12/05/2002 | DE10126432A1 Fluor enthaltende Bisphenole, deren Herstellung, deren Vor- und Zwischenprodukte sowie die Verwendung der Fluor enthaltenden Bisphenole Fluorine-containing bisphenols, bisphenols their preparation, their materials and intermediates, and the use of fluorine-containing |
12/04/2002 | EP1262471A2 Fluorine-containing bisphenols, their preparation, intermediates towards their preparation, and their use |
12/04/2002 | EP0960090B1 Co-production of perfluoromethyl perfluorovinyl ether and perfluoroethyl perfluorovinyl ether |
12/04/2002 | CN1382677A Preparing method for 3-e Menthyloxy -1,2-propanediol |
12/04/2002 | CN1382676A Process for preparing dimethylether from synthetic gas by reaction on slurry-state bed |
12/04/2002 | CN1095457C Process for preparing dimethyl ether from synthetic gas |
12/03/2002 | US6489516 Process for the etherification of olefins |
12/03/2002 | US6489515 Gas-phase dehydration reaction process |
12/03/2002 | US6489514 (-)-Secoisolariciresinol as an antioxidant obtained from a new natural source namely stereospermum personatum |
11/28/2002 | WO2002072518A3 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds |
11/28/2002 | WO2002012155A3 Process for the preparation of chiral 1,4-diaryl-2-fluoro-2-butenes |
11/28/2002 | US20020177739 Anesthetics |
11/27/2002 | EP1259503A1 Producing liquid crystals with cf2o bond |
11/27/2002 | EP1259471A1 Ester-containing fluid compositions |
11/27/2002 | EP0931064B1 Stabilised monomer composition |
11/27/2002 | CN1382113A Diolefin/hydroxyaryl condensates and catalyst therefor |
11/26/2002 | US6486368 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes |
11/26/2002 | US6486362 Process for producing oxygen-containing compounds containing at least one oxygen atom bonded to two distinct carbon atoms which are not bonded together and not including a multiple bond |
11/26/2002 | US6486325 Process for the preparation of piperidinylaminomethyl trifluoromethyl cyclic ether compounds |
11/21/2002 | US20020173681 Regeneration of onium fluoride-HF adducts |
11/21/2002 | US20020173679 Reducing (poly)oxyperfluoroalkylenes etherified on one end with an ester-containing group and the other with a chlorine-containing perfluoroalkyl group with a metal hydride, followed by hydrolysis with an aqueous acid |
11/21/2002 | US20020173666 Process for preparing a deuterated or tritiated compound |
11/20/2002 | EP1258469A2 A process for the preparation of chlorofluoropolyoxyalkylenols |
11/20/2002 | EP1258291A2 Double metal cyanide catalysts for the preparation of polyetherpolyols |
11/20/2002 | CN1380880A Process for producing substituted aromatic compound |
11/20/2002 | CN1380278A Method for synthesizing bipentaerythrite |
11/19/2002 | US6483000 Process for the manufacture in pure form of 1-pentene or an alpha-olefin lower than 1-pentene |
11/14/2002 | WO2002090305A1 A new method for the preparation of 2-{2-[4-(4-chloro-1,2-diphenylbut-1-enyl)phenoxy]ethoxy}ethanol and its isomers |
11/14/2002 | WO2002090304A1 Stable solution of reduced coenzyme q |
11/14/2002 | US20020169276 Preparing perfluoropolyether iodides, by reaction with LiI of monoacyl- or diacyl-halides of perfluoropolyethers |
11/14/2002 | US20020169222 Method for reclaiming waste cured resin |
11/14/2002 | DE10122268A1 Production of 3-alkoxy-1-propanal, useful in the production of 3-alkoxy-1-propanol, comprises reaction of acrolein with a saturated alcohol in the presence of a base at low temperature |
11/14/2002 | DE10122020A1 Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen Double metal cyanide catalysts for preparing polyether polyols |
11/13/2002 | EP1256562A2 Process for preparing perfluoropolyether iodides |
11/13/2002 | EP1255715A1 Method for preparing a polyaromatic compound |
11/13/2002 | EP1178998A4 Synthetic process for highly functionalized carbocyclic polyols and substituted sugar analogs |
11/13/2002 | EP0907629B1 Method for the preparation of dialkyl ethers |
11/13/2002 | CN1379753A Method for preparing chiral ester |
11/12/2002 | US6479710 Method of catalyzing a gas phase reaction using an acid-base catalyst composed of vanadium pentoxide hydrate |
11/12/2002 | US6479709 Process for the production of styrene derivative |
11/12/2002 | US6479689 Process for continuously producing dialkyl carbonate and diol |
11/12/2002 | US6478930 Stream of liquid stripping component (water), heat from reboiler vaporizes stream, removing vapor stream containing impurities overhead, then removing purified organic product |
11/12/2002 | CA2068187C Process for the manufacture of trifluoroacetaldehyde hydrate or trifluoroacetaldehyde hemiacetal |
11/07/2002 | WO2002088062A1 Process for preparation of alcohol derivatives |
11/07/2002 | WO2002088046A2 Single-step method for producing toluene derivatives |
11/07/2002 | CA2384552A1 Double-metal cyanide catalysts for preparing polyether polyols |
11/06/2002 | EP1254885A1 Process for preparing optically active secondary alcohols having nitrogenous or oxygenic functional groups |
11/06/2002 | EP1254884A2 Preparation of vinyl ethers from alcohols and alkenes |
11/06/2002 | EP1254881A1 Process for producing aryl ether |
11/06/2002 | EP1254097A1 Method and plant for production of oxygenated hydrocarbons |
11/06/2002 | EP1254091A1 Method for functionalising a double bond |
11/06/2002 | CN1377871A Separation method for dimethyl ether product in dimethyl ether synthesing production |
11/05/2002 | US6476084 Process for recycling heterogeneous waste |
11/04/2002 | EP1023254A4 Preparation of isoflurane by reaction of 2,2,2-trifluoroethyl difluoromethyl ether and chlorine in added water, at low temperatures and/or at higher conversions |
10/31/2002 | WO2002085838A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
10/31/2002 | US20020161227 By reacting a phosphazenium compound with Q as counteranion with a halogenated aromatic compound to substitute at least one halogen atom with Q |
10/31/2002 | DE10121116A1 Production of orthocarbonate esters involves reaction of trichloroacetonitrile with alcoholate salt, followed by addition of water, extraction, distillation of organic phase and addition of oxidizing agent to the aqueous phase |
10/30/2002 | EP1253130A2 Method for producing 3-l-menthoxypropane-1,2-diol |