Patents for C07B 61 - Other general methods (69,072)
02/2004
02/19/2004DE10235355A1 Production of maleic anhydride, useful for the production of gamma-butyrolactone, by heterogeneous catalytic gas phase oxidation of hydrocarbons with oxygen-containing gas in a reaction zone cooled by a heat exchange medium
02/19/2004DE10159525A1 Composite adsorbents, useful for elimination of contaminants in light hydrocarbons, comprises alumina, zeolite and metallic components
02/19/2004CA2494777A1 Immobilised ligands derived from ethylenediamine
02/19/2004CA2494269A1 Process for preparing 5-(4-fluorophenyl)-1-[2-((2r,4r)-4-hydroxy -6-oxo-tetrahydro-pyran-2-yl)ethyl]-2-isopropyl-4-phenyl-1h-pyrrole-3-carboxylic acid phenylamide
02/19/2004CA2493621A1 Method for producing maleic anhydride
02/18/2004EP1389610A1 Production process for hydroxyalkyl(meth)acrylate
02/18/2004EP1389223A1 Method for producing polyisocyanates
02/18/2004EP1389221A1 Method for producing aliphatic polyisocyanates having an uretdione, isocyanurate and iminooxadiazindione structure
02/18/2004EP1389198A2 Process for the preparation of prostaglandins and analogues thereof
02/18/2004EP1389196A1 Three-step conversion of protected taxane ester to paclitaxel
02/18/2004EP1389179A1 Stereoselective synthesis of 2-hydroxy-4-phenylbutyric acid esters
02/18/2004EP1389176A1 Method for producing ketones from carboxylic acid anhydrides
02/18/2004EP1294731B1 Bisphosphite compounds, the metal complexes thereof and the use of said compounds and complexes in olefin hydroformylation
02/18/2004EP1268390B1 A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone
02/18/2004EP1235782B1 Method for oxidation of xylene derivatives
02/18/2004EP1233990B1 Method for producing mannich adducts that contain polyisobutylene phenol
02/18/2004EP1216219B1 Process for the dehydrogenation of ethylbenzene to styrene
02/18/2004EP1208076B1 Process for the preparation of alkanoyloxy-benzenesulfonic acids and salts thereof
02/18/2004EP1196410B1 Respiratory syncytial virus replication inhibitors
02/18/2004EP1169281B1 Singlet oxygen oxidation of organic substrates
02/18/2004EP1082293B1 Formoterol polymorphs
02/18/2004EP1078333B1 System, method, and computer program product for representing proximity data in a multi-dimensional space
02/18/2004EP1003716B1 Method for producing mixtures of monoolefinic c 5-mononitriles by catalytic hydrocyanation in the presence of a catalyst containing at least one metallocene phosphor (iii)-nickel-(0) complex
02/18/2004EP0918781B1 Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands
02/18/2004CN1476431A Process for preparing distamycin derivatives
02/18/2004CN1476430A Delta 1-pyrrolines used as pesticides
02/18/2004CN1476428A Delta 1-pyrrolines for use as pesticides
02/18/2004CN1476427A Phenoxyphenyl alkane sulfonates
02/18/2004CN1476423A Method for producing bisphenol-A
02/18/2004CN1138772C Process for producing benzothiophenecarboxylic acid amide derivatives
02/18/2004CN1138767C Process for producing titanium-contg. silicon oxide catalyst, catalyst, and process for producing oxirane compound with said catalyst
02/18/2004CN1138759C Novel process
02/18/2004CN1138754C Process for continuous production of aryl carbonates
02/18/2004CN1138750C Process for preparing poly-carbonate ester
02/18/2004CN1138748C Carbonylation method
02/18/2004CN1138747C Carbonylation method
02/18/2004CN1138746C Process for preparing acetate from gas phase oxidation saturated C4-hydrocarbons and mixture of same and unsaturated C4-hydrocarbons
02/18/2004CN1138741C Synthesis of glycol ethers
02/18/2004CN1138739C Method for etherifying between molecules
02/18/2004CN1138736C Method of preparing glycol and carbonate simultaneously
02/18/2004CN1138734C Method for preparing alkane hydrofluoride
02/18/2004CN1138733C Hydrogenation of polyene into monoene
02/18/2004CN1138731C Method for increasing light olefine yield by conversion of heavy hydrocarbon fraction of product to light olefines
02/18/2004CN1138596C Catalyst and process for oxidation of ethane and/or ethylene
02/18/2004CN1138546C Certain 1,4,5-tri-substituted imidazole compounds useful as cytokine
02/17/2004US6694267 Method for producing and screening mass-coded combinatorial libraries for drug discovery and target validation
02/17/2004US6693225 Process for hydrogenating cuts containing hydrocarbons, in particular unsaturated molecules containing at least two double bonds or at least one triple bond
02/17/2004US6693219 Preventing fluorophosphite ligands hydrolysis by adding an epoxide; catalytic hydroformylation of alpha-olefin, hydrogen, carbon monoxide for producing aldehydes
02/17/2004US6693218 Reacting sertralone isomeric mixture with methylamine, in suitable solvent, using suitable methods of isolation, to form enriched sertraline-imine isomeric mixture, recrystallizing from suitable solvent
02/17/2004US6693213 Method of producing ethyl acetate and an equipment for carrying out this method
02/17/2004US6693209 Synthesis of anhydroglycitol esters of improved colour
02/17/2004US6693205 Process for preparing optically active epoxides
02/17/2004US6693203 Reacting nopinone enolate with alkyl 7-halo-5-heptynoate, reacting product with hydroxylamine, treating with titanium trichloride and borane reagent, hydrogenating, reacting with 5-hydroxy-4-benzothiophenecarboxylic acid, hydrolyzing
02/17/2004US6693194 By reacting 4,6-dichloro-2-(methylthio)pyrimidine in an inert organic solvent with an alkali metal methoxide, transferring to an aqueous acid medium and oxidation; using the product to prepare 7-((4,6-
02/17/2004US6693059 Vapor phase catalytic oxidation of alkanes to unsaturated aldehydes or acids
02/17/2004US6692706 Process for preparing saturated carboxylic acids having from 1 to 4 carbon atoms
02/17/2004US6692616 Reacting butyraldehyde with formaldehyde in the presence of catalytic tertiary amine, and hydrogenating 2,2-dimethylol-butanal, separating water, methanol, trialkylamine and/or trialkylammonium formate and heating
02/17/2004CA2302965C Processes and intermediates for preparing anti-cancer compounds
02/17/2004CA2292334C A process for production of amino acid hydrochloride and caustic via electrodialysis water splitting
02/12/2004WO2004013183A1 Process for producing butene oligomer
02/12/2004WO2004013150A1 Method for preparing bis(cyclopentadienyl)ruthenium and bis(cyclopentadienyl)ruthenium prepared by the method
02/12/2004WO2004013094A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
02/12/2004WO2004013082A2 Method for producing aminoalkoxy benzylamines and aminoalkoxy benzonitriles as intermediates
02/12/2004WO2004013080A1 Spirobifluorene derivatives, their preparation and uses thereof
02/12/2004WO2004013075A1 Process for the production of bisphenol-a
02/12/2004WO2004013069A1 A process for the optical resolution of a precursor of sclareolide
02/12/2004WO2004013068A1 Method for carrying out chemical reactions involving compounds adsorbed on fluorinated carrier materials by means of fluorine-fluorine interactions
02/12/2004WO2004013042A1 Molecular sieve ssz-64
02/12/2004WO2003099435A3 Catalyst and process for the cyanation of aldehydes
02/12/2004WO2003097582A3 Synthesis of benzonitriles and benzimidates
02/12/2004WO2003070668A3 Process and catalyst for production of formaldehyde from dimethyl ether
02/12/2004WO2003045886A3 Method for producing acrylic acid from propane in the absence of molecular oxygen
02/12/2004WO2003040094A3 Methods for preparation of macrocyclic molecules macrocyclic molecules prepared thereby and substrates and solid supports for use therein
02/12/2004WO2002100803A3 Method for telomerizing non-cyclic olefins
02/12/2004US20040030214 Using Lewis acid catalysts in presence of oxygen; endothermic reaction
02/12/2004US20040030212 Dimerization of olefins
02/12/2004US20040030209 Method for the production of alkyl aryl sulphonates
02/12/2004US20040030207 Selective hydrogenation of acetylenes
02/12/2004US20040030202 Mixed metal oxide catalyst
02/12/2004US20040030200 Alcohol mixtures having 13 and 15 carbon atoms and the use thereof in the preparation of surface-active substances
02/12/2004US20040030199 Process for reducing alpha-haloketones to secondary alpha-haloalcohols
02/12/2004US20040030196 Method for producing bisphenol-a
02/12/2004US20040030194 Reacting hydrogen peroxide with 1-hydroperoxy-oxabicyclo(4.10.0)hexadecane in presence of copper catalyst
02/12/2004US20040030193 Production of 3-alkylcycloalkanols
02/12/2004US20040030185 Method for production of acrylic acid
02/12/2004US20040030184 Oxidation of ethane, ethylene using oxidation catalyst; controlling particle size
02/12/2004US20040030183 Method for producing N-butyryl-4-amino-3-methyl-methyl benzoate and the novel compound N-(4-bromo-2-methylphenyl)butanamide
02/12/2004US20040030181 Process for stereoselectively reducing 4-aryl-4-oxobutanoic acid derivatives
02/12/2004US20040030180 Production process for hydroxyalkyl (meth) acrylate
02/12/2004US20040030178 Catalytic hydrogenation of a ketoester compound
02/12/2004US20040030175 Method for producing esters of multibasic acids
02/12/2004US20040030172 Catalyst
02/12/2004US20040030164 Process for the preparation of taxan derivatives
02/12/2004US20040030163 Catalytic cyclization of maleic (acid or anhydride) to tetrahydrofuran; mixed oxide catalyst
02/12/2004US20040030162 Dehydration of sugar alcohols; separation; foods, drugs
02/12/2004US20040030150 Method for hydrogenating c-c double bonds
02/12/2004US20040030148 Catalytic process for the preparation of thiazole derivatives
02/12/2004US20040030138 Process for 8-carboxamido-2,6-methano-3-benzazocines
02/12/2004US20040030123 Method for producing molecular compound
02/12/2004US20040030075 Polyalpha-olefins; using ionization polymerization catalyst; controlling viscosity