Patents
Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
01/2003
01/14/2003US6506799 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
01/14/2003US6506701 Polymer-supported quenching reagent covalently reacts with unreacted starting materials
01/09/2003WO2003002500A1 Solvents containing cycloalkyl alkyl ethers and process for production of the ethers
01/09/2003US20030009061 Process for preparing an alkylcyclohexanol alkyleneoxide adduct
01/09/2003US20030009060 As starting materials for the production of liquid crystals, polymers and flame retardants
01/09/2003US20030009059 Process of preparing a fluid rare earth alkoxylation catalyst
01/09/2003US20030008768 Catalyst for aromatic C-O, C-N, and C-C bond formation
01/08/2003EP1272444A1 Production of alkylated aromatic compounds using dealuminated catalysts
01/08/2003EP1220851A4 Carbon dioxide-philic compounds and methods of synthesis thereof
01/08/2003EP1169288B1 Process for the etherification of olefins
01/07/2003US6504064 Etherification of unsaturated hydrocarbon mixtures using alcohols, in the presence of group I metal compounds and aprotic solvents
01/07/2003US6504063 Hydrogenation polyol in aqueous solution
01/03/2003WO2003000635A1 Integrated process for synthesizing alcohols and ethers from alkanes
01/02/2003US20030004357 Organometallic reagent and the carbonyl compound are provided and tempered separately in a suitable solvent before being pumped into a tempered mini/ micromixer
01/02/2003US20030004304 Methods of synthesizing substantially monodispersed mixtures of polymers having polyethylene glycol moieties
01/02/2003EP1270582A1 Triphenylphosphine derivative, production process therefor, palladium complex thereof, and process for producing biaryl derivative
01/02/2003EP1270535A2 Method to synthesise substituted aromatic compounds
01/02/2003EP1268381A1 Production of fluormethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether
01/02/2003EP1268380A1 Method for producing alkenyl ethers
01/02/2003EP0912474B1 Process using cf2i2 and olefins for producing diiodo fluorocompounds, and products thereof
01/01/2003CN1388107A Liquid-liquid extraction process of dioxyethyl methane and water solution of ethanol
12/2002
12/31/2002US6500992 Synthesis of methyl tertiary butyl ether from methanol and isobutene using aluminum-fluoride-modified zeolite catalysts
12/27/2002WO2002102707A2 Transition metal oxo, sulfido and amido complexes as catalysts of nucleophilic addition reactions
12/26/2002US20020198423 Convenient and efficient suzuki-miyaura cross-coupling catalyzed by a palladium/diazabutadiene system
12/26/2002US20020198416 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
12/26/2002US20020198414 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
12/26/2002US20020198099 Double metal cyanide catalysts for preparing polyether polyols
12/24/2002US6498278 Alkoxylation of 6-membered alkylene carbonates
12/24/2002US6498256 Catalysts for asymmetric addition reactions, for example of hydrogen, to prochiral unsaturated organic compounds.
12/19/2002WO2002100803A2 Method for telomerizing non-cyclic olefins
12/19/2002US20020193641 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
12/18/2002CN1096442C Process for preparation of pesticidal fluoroolefin compounds and intermediate compounds
12/17/2002US6495728 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
12/12/2002WO2002098949A1 Methods of synthesizing substantially monodispersed mixtures of polymers having polyethylene glycol moieties
12/12/2002WO2002098831A2 Process for removal of dimethyl ether in the synthesis of sevoflurane
12/12/2002WO2002098830A1 A method for isolating phenolic substances or juvabiones from wood comprising knotwood
12/12/2002DE10128144A1 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.
12/11/2002CN1383919A Bi-metal cyanide catalyst for preparing polyethr-type polyol
12/10/2002US6491983 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
12/10/2002CA2115745C Ester-free ethers
12/05/2002WO2002096846A1 Uncatalysed addition reactions
12/05/2002US20020183516 Cross-coupling reaction of organosilicon nucleophiles
12/05/2002DE10126432A1 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
12/04/2002EP1262471A2 Fluorine-containing bisphenols, their preparation, intermediates towards their preparation, and their use
12/04/2002EP0960090B1 Co-production of perfluoromethyl perfluorovinyl ether and perfluoroethyl perfluorovinyl ether
12/04/2002CN1382677A Preparing method for 3-e Menthyloxy -1,2-propanediol
12/04/2002CN1382676A Process for preparing dimethylether from synthetic gas by reaction on slurry-state bed
12/04/2002CN1095457C Process for preparing dimethyl ether from synthetic gas
12/03/2002US6489516 Process for the etherification of olefins
12/03/2002US6489515 Gas-phase dehydration reaction process
12/03/2002US6489514 (-)-Secoisolariciresinol as an antioxidant obtained from a new natural source namely stereospermum personatum
11/2002
11/28/2002WO2002072518A3 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds
11/28/2002WO2002012155A3 Process for the preparation of chiral 1,4-diaryl-2-fluoro-2-butenes
11/28/2002US20020177739 Anesthetics
11/27/2002EP1259503A1 Producing liquid crystals with cf2o bond
11/27/2002EP1259471A1 Ester-containing fluid compositions
11/27/2002EP0931064B1 Stabilised monomer composition
11/27/2002CN1382113A Diolefin/hydroxyaryl condensates and catalyst therefor
11/26/2002US6486368 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
11/26/2002US6486362 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
11/26/2002US6486325 Process for the preparation of piperidinylaminomethyl trifluoromethyl cyclic ether compounds
11/21/2002US20020173681 Regeneration of onium fluoride-HF adducts
11/21/2002US20020173679 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
11/21/2002US20020173666 Process for preparing a deuterated or tritiated compound
11/20/2002EP1258469A2 A process for the preparation of chlorofluoropolyoxyalkylenols
11/20/2002EP1258291A2 Double metal cyanide catalysts for the preparation of polyetherpolyols
11/20/2002CN1380880A Process for producing substituted aromatic compound
11/20/2002CN1380278A Method for synthesizing bipentaerythrite
11/19/2002US6483000 Process for the manufacture in pure form of 1-pentene or an alpha-olefin lower than 1-pentene
11/14/2002WO2002090305A1 A new method for the preparation of 2-{2-[4-(4-chloro-1,2-diphenylbut-1-enyl)phenoxy]ethoxy}ethanol and its isomers
11/14/2002WO2002090304A1 Stable solution of reduced coenzyme q
11/14/2002US20020169276 Preparing perfluoropolyether iodides, by reaction with LiI of monoacyl- or diacyl-halides of perfluoropolyethers
11/14/2002US20020169222 Method for reclaiming waste cured resin
11/14/2002DE10122268A1 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
11/14/2002DE10122020A1 Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen Double metal cyanide catalysts for preparing polyether polyols
11/13/2002EP1256562A2 Process for preparing perfluoropolyether iodides
11/13/2002EP1255715A1 Method for preparing a polyaromatic compound
11/13/2002EP1178998A4 Synthetic process for highly functionalized carbocyclic polyols and substituted sugar analogs
11/13/2002EP0907629B1 Method for the preparation of dialkyl ethers
11/13/2002CN1379753A Method for preparing chiral ester
11/12/2002US6479710 Method of catalyzing a gas phase reaction using an acid-base catalyst composed of vanadium pentoxide hydrate
11/12/2002US6479709 Process for the production of styrene derivative
11/12/2002US6479689 Process for continuously producing dialkyl carbonate and diol
11/12/2002US6478930 Stream of liquid stripping component (water), heat from reboiler vaporizes stream, removing vapor stream containing impurities overhead, then removing purified organic product
11/12/2002CA2068187C Process for the manufacture of trifluoroacetaldehyde hydrate or trifluoroacetaldehyde hemiacetal
11/07/2002WO2002088062A1 Process for preparation of alcohol derivatives
11/07/2002WO2002088046A2 Single-step method for producing toluene derivatives
11/07/2002CA2384552A1 Double-metal cyanide catalysts for preparing polyether polyols
11/06/2002EP1254885A1 Process for preparing optically active secondary alcohols having nitrogenous or oxygenic functional groups
11/06/2002EP1254884A2 Preparation of vinyl ethers from alcohols and alkenes
11/06/2002EP1254881A1 Process for producing aryl ether
11/06/2002EP1254097A1 Method and plant for production of oxygenated hydrocarbons
11/06/2002EP1254091A1 Method for functionalising a double bond
11/06/2002CN1377871A Separation method for dimethyl ether product in dimethyl ether synthesing production
11/05/2002US6476084 Process for recycling heterogeneous waste
11/04/2002EP1023254A4 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
10/2002
10/31/2002WO2002085838A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/31/2002US20020161227 By reacting a phosphazenium compound with Q as counteranion with a halogenated aromatic compound to substitute at least one halogen atom with Q
10/31/2002DE10121116A1 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
10/30/2002EP1253130A2 Method for producing 3-l-menthoxypropane-1,2-diol
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