Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
04/2002
04/23/2002US6376719 Reacting a group 2a powder compound with diketone
04/23/2002US6376718 Copper chromite catalyst
04/23/2002US6376717 Preparation of astaxanthin
04/23/2002US6376422 Mixture of zinc oxide, calcium carbonate or oxide, and chromium oxide
04/18/2002WO2002030862A1 Oxidation of alkyl-aromatic compounds
04/18/2002WO2002030821A1 Zeolite itq-16
04/18/2002WO2002030569A1 Method for producing an annular shell catalyst and use thereof for producing acrolein
04/18/2002WO2002030356A2 Synthesis of epothilones and relates analogs
04/18/2002WO2002010228A3 Transformation of polymers to useful chemicals by oxidation
04/18/2002WO2002006393A3 Process for the production of 3-hydroxypropanal
04/18/2002WO2001074751A3 Lubricating oil compositions containing saligenin derivatives
04/18/2002US20020045778 Method for oxidizing alkanes and cycloalkanes with aldehydes in the presence of copper-based catalysts and nitrogen-containing compounds
04/18/2002US20020045768 Preparation of cyclohexene derivatives intermediates for carotinoids using a mixture of zinc and a salt of ammonium, copper, alkali metal or alkaline earth metal as reducing agent
04/18/2002DE10051419A1 Production of acrolein or acrylic acid involves absorption of propane and propene from a gas mixture followed by desorption and oxidation, with no catalytic dehydrogenation of propane and no added oxygen
04/18/2002DE10051136A1 New alpha-hydroxy-ketone derivatives, useful as intermediates for biologically active polyketides, terpenoids, epothilones and their derivatives
04/18/2002CA2425828A1 Synthesis of epothilones and related analogs
04/18/2002CA2425272A1 Oxidation of alkyl-aromatic compounds
04/17/2002EP1197483A2 Process for the catalytic reduction of alkyne compounds
04/17/2002EP1196370A1 Process for the preparation of 5- and/or 6-substituted-2-hydroxybenzoic acid esters
04/17/2002EP1196364A1 Process for the synthesis of (r)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol by asymmetric transfer hydrogenation
04/17/2002EP0888270B1 Dihalopropene compounds, their use as insecticides/acaricides and intermediates for their production
04/17/2002EP0877651B1 Improved double metal cyanide catalysts and methods for making them
04/17/2002CN1082942C Method for preparing 3-carboxy-4-hydroxybenzaldehydes and derivatives thereof
04/17/2002CN1082940C Isomerization method of olefines
04/16/2002US6372946 Preparation of 4,4′-diketo-β-carotene derivatives
04/16/2002US6372693 Substituted 2-(3-alkenyl-benzoyl)-cyclohexane-1,3-diones
04/16/2002CA2087414C Arylcycloalkyl derivatives their production and their use
04/16/2002CA2052812C Process for acylation or alkylation of aromatic compounds in hydrogen fluoride
04/11/2002WO2002029014A2 Stem cell differentiation-inducing promoter
04/11/2002US20020042542 Reagent and process which are useful for grafting a substituted difluoromethyl group onto a compound containing at least one electrophilic function
04/11/2002US20020042541 Process for producing bis( trifluoromethyl)benzaldehyde
04/11/2002US20020042524 Process for cis-1{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy] ethyl}pyrrolidine
04/11/2002US20020042356 (1S,6R)-2,2,6-Trimethylcyclohexyl methyl ketone and/or (1R,6S)-2,2,6-trimethylcyclohexyl methyl ketone, process for producing the same, and perfume composition containing the same
04/11/2002US20020042140 Methods for analysis of heterogeneous catalysts in a multi-variable screening reactor
04/11/2002DE10141565A1 Cyclobutanone compounds useful in liquid crystal media, especially for plasma-addressed displays, comprises substituted trans-cyclohexylene, p-phenylene and-or other cyclic groups,
04/11/2002DE10049873A1 Production of catalyst with shell of catalytically-active oxide used e.g. in gas phase oxidation of propene to acrolein uses support with ring geometry
04/11/2002DE10049271A1 Production of cyclohexene derivatives with pentadienyl substituents, e.g astaxanthin compounds, comprises reduction of corresponding alken-ynyl derivatives with a mixture of zinc and ammonium or copper salt
04/11/2002DE10049228A1 Verfahren zur Trennung verzweigter und linearer Aldenyde durch selektive Extraktion mit komprimiertem Kohlendioxid Process for the separation of branched and linear Aldenyde by selective extraction with compressed carbon dioxide
04/11/2002DE10048301A1 Stabilisierung von Rhodiumkatalysatoren für die Hydroformylierung von Olefinen Stabilization of rhodium catalysts for the hydroformylation of olefins
04/11/2002DE10047293A1 Production of fluorinated benzaldehyde compounds, used as intermediates for production of pharmaceuticals, involves hydrogenation of corresponding benzoyl chloride using supported palladium catalyst and moderator
04/11/2002DE10047111A1 Verfahren zur Herstellung von DELTA·1·-Pyrrolinen A process for preparing DELTA · 1 · -Pyrrolinen
04/11/2002DE10047109A1 Verfahren zur Herstellung von DELTA·1·-Pyrrolinen A process for preparing DELTA · 1 · -Pyrrolinen
04/11/2002DE10046957A1 Verfahren zur Herstellung eines Multimetalloxid-Katalysators, Verfahren zur Herstellung ungesättigter Aldehyde und/oder Carbonsäuren und Bandcalziniervorrichtung A process for the preparation of a multimetal oxide catalyst, process for preparing unsaturated aldehydes and / or carboxylic acids and belt calcination apparatus
04/11/2002CA2424207A1 Stem cell differentiation-inducing promoter
04/10/2002EP1194429A1 Potassium channel openers
04/10/2002EP1194236A1 Metal-containing macrostructures of porous inorganic oxide, preparation thereof, and use
04/10/2002EP1194227A1 Preparation and use of ionic liquids in microwave-assisted chemical transformations
04/10/2002EP0948478B1 ARYL OR HETEROARYL SUBSTITUTED 3,4-DIHYDROANTHRACENE AND ARYL OR HETEROARYL SUBSTITUTED BENZO[1,2-g]-CHROM-3-ENE, BENZO[1,2-g]-THIOCHROM-3-ENE AND BENZO[1,2-g]-1,2-DIHYDROQUINOLINE DERIVATIVES HAVING RETINOID ANTAGONIST OR RETINOID INVERSE AGONIST TYPE BIOLOGICAL ACTIVITY
04/10/2002EP0944569B1 Polymerizable biaryls, method for the production and use thereof
04/10/2002EP0905116B1 Process and catalysts for the selective production of alpha-alkylcinnamaldehyde
04/10/2002EP0766658B1 Process for improving enantiomeric purity of aldehydes
04/10/2002CN1344237A Method for producing alcohol surfactants and alcohol ether surfactants, products obtained and their use
04/10/2002CN1344180A Improved metal-ligand complex catalyzed processes
04/10/2002CN1082501C Process for prodn. of higher OXO alcohols
04/10/2002CN1082386C Process and reactor for heterogeneous exothermic synthesis of formaldehyde
04/09/2002US6369277 Selective hydrogenation for reduction of unsaturated carbonyl compound
04/09/2002US6369276 Catalyst structure for ketone production and method of making and using the same
04/09/2002US6369270 Benzoic acid intermediates to 4-benzoylisoxazole herbicides
04/09/2002US6369257 Hydroformylation of olefins using supported bis(phosphorus) ligands
04/09/2002US6369243 Acid catalyst
04/09/2002US6368839 Aldolase catalytic antibody
04/09/2002CA2234805C Method for preparing a bimetallic ruthenium/tin catalyst
04/09/2002CA2090321C Therapeutically useful 2-aminotetralin derivatives
04/04/2002WO2002026689A1 Process for producing fluorinated polyvalent carbonyl compound
04/04/2002WO2002026684A2 Method for separating branched and linear aldehydes by selective extraction using compressed carbon dioxide
04/04/2002WO2002026679A1 Process for producing fluorinated alcohol
04/04/2002WO2002026381A2 Ionic liquids and their use
04/04/2002WO2002010178A8 Adamantyl groups containing phosphane ligands, the production and use thereof in catalytical reactions
04/04/2002WO2002008195A8 Pyrazolyl biphenyl carboxamides and the use thereof for controlling undesired microorganisms
04/04/2002WO2001058844A3 Method for processing a liquid hydroformylation discharge
04/04/2002US20020040165 Decomposition of cumene oxidation product
04/04/2002US20020038858 Isotope replacement; optical display
04/04/2002DE10046434A1 Verfahren zur Herstellung von verzweigten Alkoholen und/oder Kohlenwasserstoffen A process for the production of branched alcohols and / or hydrocarbons
04/04/2002DE10044400A1 Verfahren zur Herstellung von Benzylaceton Process for the preparation of benzylacetone
04/03/2002EP1193239A1 Stabilisation of rhodium catalysts for the hydroformylation of olefins
04/03/2002EP1193238A1 Process for producing 2,4,5-trialkylbenzaldehydes
04/03/2002EP1192985A1 Multi-metal oxide catalyst prepared using calcination
04/03/2002EP1192119A2 Process for the preparation of 3,3-dimethylbutanal
04/03/2002EP1192118A1 Process for the synthesis of 1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-one
04/03/2002EP1192117A1 Tetradeca-8,10-dienals, the method of preparation thereof and their use as sexual attractants for leafminer moths
04/03/2002EP0804397B1 Oxygenates and processes for their manufacture
04/03/2002CN1343211A Phosphabenzene compounds and theie use as ligands for hydroformylation catalysts
04/03/2002CN1343194A Catalytic gas phase oxidation of propene into acrylic acid
04/03/2002CN1343193A Method for catalytic gas phase oxidation of propene into acrylic acid
04/03/2002CN1343191A Method of producing cyclic, bata-unsaturated ketones
04/03/2002CN1343190A Method for catalytic gas phase oxidation of propene into acrylic acid
04/03/2002CN1343189A Method for carrying out heterogeneously catalyzed gas phase oxidation of propane into acrolein and/or acrylic acid
04/03/2002CN1343137A Multi-tube fixed-bed reactor, especially for catalytic gas phase reactions
04/03/2002CN1082040C Process for production of phenol
04/02/2002US6365784 Preparation of ethylene by gas permeation
04/02/2002US6365783 Reacting monoolefins with carbon monoxide and hydrogen in presence of cobalt carbonyl catalyst
04/02/2002US6365782 Production of tricyclodecane dicarbaldehyde, pentacyclopentadecane dicarbaldehyde and corresponding dimethanols
04/02/2002US6365301 Delocalized nitrogen, oxygen, sulfur or phoshorous onium cation; bis-fluorosulfonimidide anion or bis-difluorophos-phonylamidide anion
04/02/2002US6365068 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials
04/02/2002CA2233277C Stable extract of hypericum perforatum l., processes for its preparation and pharmaceutical compositions
03/2002
03/29/2002CA2357856A1 Stabilizing rhodium catalysts for the hydroformylation of olefins
03/28/2002WO2002024645A1 Method for producing delta 1-pyrrolines
03/28/2002WO2002024642A1 Method for producing δ1-pyrrolines
03/28/2002WO2002024621A1 Method for producing branched alcohols and/or hydrocarbons
03/28/2002WO2002024620A2 Method for producing a multi metal oxide catalyst, method for producing unsaturated aldehydes and/or carboxylic acids and band calcination device