Patents for C07B 61 - Other general methods (69,072)
06/2004
06/08/2004US6747145 Photochromic bis-naphthopyran compounds and methods for their manufacture
06/08/2004US6747143 Methods for polymer synthesis
06/08/2004US6747028 1,2-substituted benzimidazoles having antiviral activity
06/08/2004US6746983 Hydrothermally synthesized MO-V-M-X oxide catalysts for the selective oxidation of hydrocarbons
06/08/2004US6746659 Zeolites
06/08/2004US6746541 No hygroscopicity, is easy to handle and dissolve, and hardly worn by abrasion, efficiency
06/08/2004US6746104 Generating microarrays on porous surfaces; obtain sample, apply focused acoustic energy, eject drops, join to preferential position on surface, recover microarrays
06/08/2004CA2152491C Preparation of polyoxyalkylene-alpha, omega-dicarboxylic acids
06/08/2004CA2111528C Palladium incorporated metal oxide catalyst
06/03/2004WO2004045763A1 Porous aluminum fluoride
06/03/2004US20040107056 Methods, systems, and computer program products for computational analysis and design of amphiphilic polymers
06/03/2004US20040106835 transition metal or oxide supported on a high purity silica support with low amounts of acidic or basic sites such that when pure butene-1 is reacted the reaction possesses a weight selectivity to hexene-3 of at least 55 wt %.
06/03/2004US20040106834 reducing formation of polymers; alkali metal catalyst on an inorganic support is mechanically separated from the reaction mixture after the reaction and before distillation
06/03/2004US20040106832 Process and manufacturing equipment for preparing acetals and ketals
06/03/2004US20040106831 Low Sodium Cleavage Product
06/03/2004US20040106824 Process for racemization
06/03/2004US20040106819 Glycerin Triester Plasticizer
06/03/2004US20040106813 Method for the esterification of a fatty acid
06/03/2004US20040106810 activating the carboxylic acid group of a protectected amino acid; condensation with a trimethylsulphoxonium or trimethylsulphonium ylide;reducing the ketoylide formed; and cyclization with a base; sulfonium and sulfoxonium ketoylide intermediates
06/03/2004US20040106808 Processes for preparing calanolide a and intermediates thereof
06/03/2004US20040106788 asymmetric hydrogenation of a lactam-enamide; multi-step synthesis
06/03/2004US20040106769 High functional polymers
06/03/2004US20040106728 Reagents and methods for solid phase synthesis and display
06/03/2004US20040106654 Inhibitors of copper-containing amine oxidases
06/03/2004US20040106593 Highly enantiomerically pure lactam-substituted propanoic acid derivatives and methods of making and using same
06/03/2004US20040106511 Zeolite ssz-53 for reduction of nitrogen in a gas stream
06/03/2004US20040106151 support-bound moieties and activated supports; utility in solid phase or solution phase synthesis, biosynthesis, catalysis, purification, analysis, and identification and screening; each moiety and activated support includes activator and linker
06/03/2004US20040106121 Static micro-array of biological or chemical probes immobilised on a support by magnetic attraction
06/03/2004US20040105932 Substrate preparation process
06/03/2004DE10254853A1 Verbessertes Verfahren zur Herstellung von Cyclopentenonen An improved process for the preparation of cyclopentenones
06/03/2004DE10253802A1 Verfahren zur Hydrierung von aromatischen Urethanen in Gegenwart eines geträgerten Rutheniumkatalysators Process for hydrogenating aromatic urethanes in the presence of a supported ruthenium catalyst
06/02/2004EP1424395A1 Tyrosyl-trna synthase variants
06/02/2004EP1424338A1 A process for preparing 2,6-dichloropurine
06/02/2004EP1424322A1 Low molecular weight branched alkenyl succinic acid derivatives prepared from low molecular weight polyisobutene and unsaturated acidic reagents
06/02/2004EP1424320A1 Integrated process for the preparation of phenol from benzene with recycling of the by-products
06/02/2004EP1424128A1 Catalyst based on crystalline aluminosilicate
06/02/2004EP1424125A1 Catalyst composition and process for oxidation or ammoxidation of olefines
06/02/2004EP1423400A2 Evolving new molecular function
06/02/2004EP1423398A2 Novel phosphite compounds and novel phosphite metal complexes
06/02/2004EP1423389A1 Pyrazolo-pyridines for the treatment of herpes infections
06/02/2004EP1423387A1 Photochromic bis-naphthopyran compounds and methods for their manufacture
06/02/2004EP1423374A1 Direct epoxidation process
06/02/2004EP1423354A1 Synthesis of alkylaminoalkyl (meth)acrylate by transesterification
06/02/2004EP1423194A2 Skeketal isomerization of fatty acids
06/02/2004EP1423193A1 Non-zeolitic nanocomposite materials for solid acid catalysis
06/02/2004EP1333922B1 Method for producing an annular shell catalyst and use thereof for producing acrolein
06/02/2004EP1324824B1 Method for producing multiple-phase multi-metal oxide materials
06/02/2004EP1242433B1 Use of a supplemental promoter in conjunction with a carbon-supported, noble-metal-containing catalyst in liquid phase oxidation reactions
06/02/2004EP0888262B1 Cycloalkyl derivatives and the solid-phase synthesis of such derivatives
06/02/2004CN1501980A Degradation of epothilones and ethynyl substituted epothilones
06/02/2004CN1501925A Methods for the preparation of biphenyl isoxazole sulfonamides
06/02/2004CN1501924A Novel process for preparing 5-aminomethyl-2-thiophenecarbonitrile. hcl by one-pot reaction
06/02/2004CN1501906A Metathesis of unsaturated fatty acid esters or unsaturated fatty acids with lower olefins
06/02/2004CN1501904A Method and device for the two-step production of acrylic acid
06/02/2004CN1501902A Catalyst promoter for the manufacture of polyphenols
06/02/2004CN1501901A Catalytic process for producing an alkylene glycol with reactor-output recycle
06/02/2004CN1501888A Iron oxides with a higher degree of refining
06/02/2004CN1501839A Method for regenerating solid catalyst
06/02/2004CN1500800A Nucleosides analogues, such as antivirals including inhibitors of retroviral reverse transcriptase and the dna polymerase of hepatitis b virus (HBV)
06/02/2004CN1500784A New process for the industrial synthesis of the methyl diester of 5-amino-3-carboxymethyl-4-cyano-2-thiophenecarboxylic acid, and application to the synthesis of bivalent salts ofranelic acid and thei
06/02/2004CN1500777A Method for hydrogenation of aromatic urethanes in the presence of a supported rutheniun catalyst
06/02/2004CN1500776A Method for synthesis of aliphatic isocyanates from aromatic isocyanates
06/02/2004CN1500770A Acrylic acid preparation method from acraldehyde oxidation by gas phase catalysis
06/02/2004CN1500769A Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds
06/02/2004CN1500766A Method for the preparation of trimethylcyclohexyl-alkan-3-ols containing a high proportion of trans isomers
06/02/2004CN1500764A Preparing method for alkylate agent using compound ion as catalyst
06/02/2004CN1152037C Organometallic complexes containing cationic heterocyclic carbenes
06/02/2004CN1152035C Furylphosphines and organometallic complexes containing the same
06/02/2004CN1152033C Synthese of substitutd pyrazolopyrimidines
06/02/2004CN1151891C Activation and regeneration of hydro-oxidation catalyst
06/02/2004CN1151877C Nickel calalyst with transition alumina as carriers
06/01/2004US6744024 Reaction and temperature control for high power microwave-assisted chemistry techniques
06/01/2004US6743962 Preparation of high octane alkylate from Fischer-Tropsch olefins
06/01/2004US6743956 Such as citral to geraniol/nerol or citronellal to citronellol
06/01/2004US6743954 Therapy for vision defects
06/01/2004US6743935 Reacting dichloro(2,7-dimethylocta-2,6-dien-1,8-diyl)-ruthenium with a diene in the presence of a primary or secondary alcohol to reduce ruthenium (iv) to (ii) and an alkaline carbonate for a
06/01/2004US6743927 Process for enantioselectively producing the (r)-delta-lactone
06/01/2004US6743921 Process for the preparation of nonracemic syn-1-(4-hydroxy-phenyl)-2-(4-hydroxy-4-phenyl-piperidin-1-yl)-1-propanol compounds
06/01/2004US6743920 Chorination replacing hydroxyl groups of 2,4-dihyroxy-3-nitropyridine derivative; amination, hydroxyarylation, reduction and cyclization; amine replacement of phenoxy functionality
06/01/2004US6743914 Using tertiary amine catalyst
06/01/2004US6743911 Pentenenitrile reacted with carbon monoxide and water or alcohol in the presence of a source of group viii metal and a bidentate phosphine, arsine and/or stibine ligand to form cyanovaleric acid or ester
06/01/2004CA2104913C Hydroconversion catalyst
06/01/2004CA2094187C Process for purifying phenol
05/2004
05/27/2004WO2004044011A2 Combinatorial libraries of monomer domains
05/27/2004WO2004043925A2 3-substituted-6-aryl pyridined as ligands of c5a receptors
05/27/2004WO2003079402A3 Latex based adsorbent chip
05/27/2004WO2003042142A8 Process for the hydrogenation of acetone
05/27/2004WO2002099141A9 Fluorescent quenching detection reagents and methods
05/27/2004WO2002081413A3 One dimensional unichemo protection (ucp) in organic synthesis
05/27/2004US20040102664 Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons
05/27/2004US20040102663 Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons
05/27/2004US20040102662 Processes for purifying chlorofluorinated compounds
05/27/2004US20040102661 Perhalogenation of aliphatic, unsaturated or partially halogenated hydrocarbons with chlorine and hydrogen fluoride, in the presence of catalysts, then separation of isomers by distillation
05/27/2004US20040102660 Processes for halogenating compounds
05/27/2004US20040102658 For recovering rhodium catalysts from homogeneously catalysed hydroformylation reactions of olefins with carbon monoxide
05/27/2004US20040102655 Preparation of cyclopentenoes
05/27/2004US20040102649 Water soluble chiral diphoshpines
05/27/2004US20040102648 Comprises molybdenum/vanadium-based oxides; for gas-phase oxidation of propane to acylic acid
05/27/2004US20040102643 Heating, drying, calcination forming the solid catalyst, for producing acrylonitrile from propylene, ammonia, oxygen
05/27/2004US20040102641 Preparation of organohalosilanes