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)
05/2001
05/29/2001US6239324 Reacting a 1,3-butadiene with olefin in presence of hydrophilic solvent and ruthenium compound
05/29/2001US6239317 Process for the production of halogeno-o-hydroxydiphenyl compounds
05/29/2001US6239314 Odorants
05/29/2001US6239291 Pyronin antibacterials, process and novel intermediates thereto
05/29/2001US6239135 Arylpiperazines having activity at the serotonin 1A receptor
05/29/2001US6238671 Process for the gentle recovery of extract fractions from hypericum, pharmaceutical preparations containing the same and their use
05/25/2001WO2001036581A1 Process for the hydrogenation of hop resin acids
05/25/2001WO2001036368A2 Metathesis syntheses of pheromones or their components
05/25/2001WO2001036363A1 Process for preparing acylaromatic compounds
05/25/2001WO2001036362A2 Solid support mediated method for the synthesis of ketone oxime linkers and method of producing libraries of ketones therefrom
05/25/2001WO2001036361A1 Method for hydroformylating olefinically unsaturated compounds
05/25/2001WO2001036356A2 C13 alcohol mixture and functionalised c13 alcohol mixture
05/25/2001WO2001036095A1 Polymer-supported lewis acid catalyst
05/25/2001CA2391973A1 Process for the hydrogenation of hop resin acids
05/24/2001CA2326779A1 Process for carrying out aldol condensations
05/23/2001EP1100759A1 Transition metal complexes as linkers
05/23/2001EP0979221A4 A process for making sterically-hindered beta-diketones
05/23/2001DE19955593A1 C13-Alkoholgemisch und funktionalisiertes C13-Alkoholgemisch C13-alcohol mixture and functionalized C13-alcohol mixture
05/23/2001DE19946590A1 Catalytic oxidation of methyl substituted aromatic compounds, useful for the production of aromatic aldehydes and acids, use carbon dioxide at 80-300 bar and 150-400 degreesC and continual product removal.
05/23/2001CN1296471A Substituted 2-phenyl-(3,4-dihydroxy-5-nitrophenyl)-1-ethanones, their use in the treatment of some central and peripheral nervous system and pharmaceutical compositions containing them
05/23/2001CN1296469A Improved separation processes
05/23/2001CN1296468A Process for producing aldehydes
05/23/2001CN1295997A Process for catalytic preparing of aldehyde from olefine by utilizing ligand mixture
05/23/2001CN1066141C 3-(hetero)aryl carboxylic acid derivatives, methods of preparing them and intermediates used in their preparation
05/22/2001US6235950 Chlorinating a ketone with chlorine, fluorinating with hydrogen fluoride, reduction with hydrogen to form alcohols
05/22/2001US6235943 Odorants
05/22/2001US6235923 Retinoids and cell differentiation
05/22/2001US6235287 Extract of curcuma amada plant and a compound selected from ocimene, dihydro-ocimene, piene/a-/, curcumene-alpha and beta, linalool, cuminyl alcohol, keto-alchol, turmerone, linalyl acetate, ssfrole, carene-3, myrcene, cineol, limonene
05/22/2001US6235095 Ink for inkjet printers
05/19/2001CA2326304A1 Process for the selective oxidation of alcohols using readily removable nitroxyl radicals
05/17/2001WO2001034762A1 Method of hydrogenating iso-alpha acids in a buffered solution
05/17/2001DE19954721A1 Verfahren zur Herstellung von Aldehyden aus Olefinen durch Hydroformylierung A process for the production of aldehydes from olefins by hydroformylation
05/17/2001DE19954510A1 Verfahren zur katalytischen Herstellung von Aldehyden aus Olefinen unter Einsatz von Ligandenmischungen Process for the catalytic production of aldehydes from olefins using mixtures of ligands
05/17/2001DE19954485A1 Immobilized ionic liquid production having anion and organic cation components comprises forming funtionalized support material in absence of ionic liquid and treating funtionalized support material with ionic liquid
05/17/2001CA2390532A1 Method of hydrogenating iso-alpha acids in a buffered solution
05/16/2001EP1099679A2 Process for the recovery of cyclohexanone and cyclohexanol from cyclohexanone production distillation bottoms
05/16/2001EP1099678A1 Process for the catalytic preparation of Aldehydes from olefins using ligand mixtures
05/16/2001EP1099677A1 Process for the preparation of aldehydes by hydroformylation of olefins
05/16/2001EP1099475A1 Catalyst for oxidizing methylbenzene and method for producing aromatic aldehyde
05/16/2001EP1098699A1 Basic clay catalyst for the production of glycol monoester
05/16/2001EP0888275B1 Method of producing alkaline-earth salts of aliphatic beta-keto compounds
05/16/2001CN1295549A Improved separation processes
05/16/2001CN1295547A Direct oxidation of cycloalkanes
05/16/2001CN1295545A Process for synthesis ofchemical industrial feedstock and high-octane fuel, and high-octane fuel composition
05/16/2001CN1065856C Synthesis of vanillin by one-step oxidation
05/15/2001US6232507 Preparing formaldehyde from methanol by dehydrogenation in reactor at specified temperature in presence of catalyst introduced into reactor with carbon-free carrier gas, separating formaldehyde, recirculating remaining gas mixture
05/15/2001US6232506 Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phytone or isophytol
05/15/2001US6232505 Methoxyacetone preparation
05/15/2001US6232504 Reacting carboxylic acid in reactor in presence of silica functionalized monolith catalyst to produce ketenes
05/15/2001US6232481 Acylation the corresponding alcoholic compound; alcoholyzing
05/15/2001US6232476 Intermediates in a process for cis-1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy]ethyl}pyrrolidine
05/15/2001US6232263 Hydroformylation process using novel phosphite-metal catalyst system
05/15/2001US6232258 Oxygenation catalyst and process for producing a ketone using the same
05/12/2001CA2325676A1 Process for the catalytic preparation of aldehydes from olefins using ligand mixtures
05/12/2001CA2325675A1 Process for the preparation of aldehydes from olefins by hydroformylation
05/10/2001WO2001032656A1 Polymorphic form of a tachykinin receptor antagonist
05/10/2001WO2001032607A1 Improved process for the preparation of trifluoropropanal and its oxime
05/10/2001WO2001032593A1 Acylation of an organic group over a zeolite
05/10/2001WO2001032308A1 Immobilised ionic liquids
05/10/2001WO2001032301A1 Method for catalytic gas phase oxidation to (meth)acrolein and/or (meth)acrylic acid
05/10/2001WO2001032224A1 Method of inactivating pathogens
05/10/2001DE19952964A1 Verfahren zur katalytischen Gasphasenoxidation zu (Meth)Acrolein und/oder (Meth)Acrylsäure A process for the catalytic gas-phase oxidation to (meth) acrolein and / or (meth) acrylic acid
05/10/2001CA2388805A1 Immobilised ionic liquids
05/10/2001CA2388202A1 Polymorphic form of a tachykinin receptor antagonist
05/10/2001CA2388028A1 Method of inactivating pathogens
05/09/2001EP1097916A2 Method for production of acrylic acid and apparatus for production of acrylic acid
05/09/2001EP1097158A2 Ligands for metals and metal-catalyzed processes
05/09/2001EP0906261B1 Hydroformylation process and catalysts suitable therefor containing phosphorus compounds as ligands
05/09/2001CN1294572A Process for preparing cycloalkanone
05/09/2001CN1294569A 氧化方法 Oxidation method
05/09/2001CN1294116A Method for preparing monoacylated hydroquinone compound
05/09/2001CN1294114A Process for synthesizing deoxypolyhydroxyl storax and its derivatives
05/09/2001CN1294113A Artificial compound 1-o-hydroxyphenyl butanone and its synthesizing process and usage
05/09/2001CN1294112A Artificial compound 1-O (or p)-hydroxyphenyl butanone and its synthesizing process and usage
05/08/2001US6229053 Via scrubbing with cyclohexanol in absorption unit forming the hemiformal, converting impurities to gaseous state, then thermally cleaving in a pyrolysis unit; preparing oligomers, dyestuffs, fertilizers, and seed treatments
05/08/2001US6229052 Utilizing supported diols and chelating bis(phosphorus) ligands covalently bonded to a support (crosslinked polystyrene resin)
05/08/2001US6229051 Catalyst for oxidative NEF reaction using basic hydrogen peroxide
05/08/2001US6229050 Via oxidation with oxygen using a catalyst comprising an imide compound such as n-hydroxyphthalimide, vanadium compound, and manganese compound; derivatives useful in photosensitive resins
05/08/2001US6229049 Coupling an alkylthiodifluoroacetic acid ester derivative to a halobenzene derivative as an intermediate for 'triazoles' fungicides; treating mycotic infectious diseases
05/08/2001US6228942 Dehydration to esterify or amidate surface of oxidized or aminated carbon powder or fiber suspended in solution containing a monomer or polymer having amine, hydroxy, and/or viny ether groups
05/08/2001US6228893 Treating dementia
05/08/2001US6228882 Pyronin antibacterials, process and novel intermediates thereto
05/03/2001WO2001030740A1 Process for the production of fluorodicarbonyl compounds
05/03/2001WO2001030735A1 Method for purifying acetone
05/03/2001WO2001030734A1 Novel hydronaphtalene compounds, prepared by a rhodium catalyzed ring opening reaction in the presence of phosphine ligand
05/03/2001WO2001030732A1 Method and device for producing phenol and acetone by means of acid-catalysed, homogenous decomposition of cumolhydroperoxide
05/03/2001WO2001030492A1 Crystalline silver catalysts for methanol oxidation to formaldehyde
05/03/2001WO2001030335A2 Pharmaceutical compositions useful in the prevention and treatment of beta-amyloid protein-induced disease
05/03/2001CA2388992A1 Crystalline silver catalysts for methanol oxidation to formaldehyde
05/02/2001EP1095928A2 Direct fluorination process for preparing high purity alpha-fluoro-beta-dicarbonyl compounds
05/02/2001CN1293651A Process for preparation of hyydroxyadamantanone derivatives
05/02/2001CN1293650A Method for preparing carbonyl compounds
05/02/2001CN1293649A Alicyclic compounds containing hydroxymethyl group, process for producing the same, and polymerizable alicyclic compound
05/02/2001CN1293181A Method of preparing unsaturated 4,5-propadiene ketone, 3,5-dienone and related saturated ketone compounds
05/02/2001CN1293179A New method of preparing Latif alcohol derivative
05/02/2001CN1065232C Process for preparing isophorone (3,5,5-trimethyl-2-cyclohexene-1-ketone)
05/02/2001CN1065231C Diacetone preparation utilizing acetone selection aldehyde alcoholization of alkalinous solid
05/02/2001CN1065230C Process for manufacture of alkyl katene dimers by dimerization with tertiary amines
05/02/2001CN1065229C Process for preparing beta-hydroxy-and/or alpha, beta-unsaturated carbonyl compounds
05/01/2001USRE37159 Propanol derivatives and perfumes containing the same