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)
07/2003
07/03/2003CA2469604A1 Improved citral derivatives
07/03/2003CA2469602A1 Improved aromachemicals
07/02/2003EP1323720A1 Use of water and acidic water to purify liquid MOCVD precursors
07/02/2003EP1323704A1 Process for producing fluorinated polyvalent carbonyl compound
07/02/2003EP1322748A2 Stem cell differentiation-inducing promoter
07/02/2003EP1322606A1 Method for producing delta 1 -pyrrolines
07/02/2003EP1322605A1 Method for producing delta 1-pyrrolines
07/02/2003EP1322591A2 Ionic liquids and their use
07/02/2003EP1322586A2 Method for producing benzyl acetone
07/02/2003EP1322585A2 Method for producing a multi metal oxide catalyst, method for producing unsaturated aldehydes and/or carboxylic acids and band calcination device
07/02/2003CN1427811A Process for preparation of halogenated hydroxydiphenyl compounds
07/02/2003CN1427808A Improved separating method
07/02/2003CN1427807A Improved separation method
07/02/2003CN1426991A Synthesis of heptanone-3
07/02/2003CN1426990A Metal doped sulfunated ion exchange resin catalyst
07/02/2003CN1112967C Lower paraffin oxidative dehydrogenation catalysts and process for producing olefins
07/02/2003CN1112964C Low grade paraffine oxidation dehydrogenating catalyst and process for preparing olefins
07/01/2003US6586640 Decomposing organic hydroperoxide in presence of catalyst containing highly fluorinated polymer having sulfonic acid groups, in form of particles of specified size, to form hydroxy-substituted organic compound
07/01/2003US6586636 Aldol condensation
07/01/2003US6586635 Reacting preheated unsaturated alcohol and enol ether in presence of acid catalyst to form (alpha, beta, gamma or alpha, beta, gamma, delta) unsaturated ketones and one or more ketals as by-products
07/01/2003US6586633 Antifungal agents
07/01/2003US6586598 α, α-dibromo-α-chloro-acetophenones as synthons
06/2003
06/26/2003WO2003051893A2 Improvements in pharmaceutical compositions
06/26/2003WO2003051806A1 Antibacterial compounds
06/26/2003WO2003051805A2 Substituted phenyl naphthalenes as estrogenic agents
06/26/2003WO2003051511A1 Lewis acid catalyst composition
06/26/2003WO2003002491A3 ENANTIOSELECTIVE TRANSFORMATION OF α, β-UNSATURATED ALDEHYDES USING CHIRAL ORGANIC CATALYSTS
06/26/2003US20030120124 Palladium-catalyzed cross-coupling of aryldiazonium salts with arylsilanes
06/26/2003US20030120121 An alkanes or alkenes, or aromatics is reacted with a metal halide to form halohydrocarbon and a metal, reduced metal is oxidized to form metal oxide, which is reacted with halohydrocarbon to produce alcohol and/or ether, metal halide
06/26/2003US20030120118 Producing aldehydes and/or alcohols from an olefin-rich feedstock by means of hydroformylation in presence of hydroformylation catalysts
06/26/2003US20030119923 Method for recovering rhodium from reaction products of oxosynthesis
06/26/2003US20030119790 Substituted phenol compounds useful for anesthesia and sedation
06/26/2003US20030119664 Hydrogenation catalyst containing phosphite group
06/26/2003US20030118933 Norbornene-based copolymer for photoresist, preparation method thereof, and photoresist composition comprising the same
06/26/2003US20030118483 Pressurized chemical reactor; sealing
06/26/2003CA2469976A1 Improvements in pharmaceutical compositions
06/25/2003EP1321508A2 Fragrance composition containing 3-(3-Hexenyl)-2-cyclopentenone
06/25/2003EP1321450A2 Metal-doped sulfonated ion exchange resin catalysts
06/25/2003EP1320516A1 Process for the preparation of halogenated hydroxydiphenyl compounds
06/25/2003EP1077765B1 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors
06/25/2003EP1003705B1 Use of phosphoric acid as homogeneous catalyst during the preparation of ketene
06/25/2003EP0906094B1 Substituted n- (aminoiminomethyl or aminomethyl)phenyl]propyl amides
06/25/2003CN1426387A Process for preparation of alicyclic ketones and alkyl-substituted alicyclic esters
06/25/2003CN1425640A Method for preparing butanedione
06/25/2003CN1425639A Method and device for producing benzaldehyde
06/25/2003CN1425498A Supported tungstic acid catalyst for synthesizing glutaraldehyde and its producing method
06/24/2003US6583324 By hydroformylation with rhodium complex catalyst containing an organic phosphite ligand; preventing catalyst poisoning by having the aldehyde remain in the catalyst solution in the separation step
06/24/2003US6583323 Reacting hydrogen, acetone and an aldehyde in the presence of a catalyst suspension which contains a heterogeneous hydrogenating contact and a dissolved, alkali- or earth alkali metal-containing aldolizing catalyst
06/24/2003US6583316 Catalysts for production of unsaturated aldehyde and unsaturated carboxylic acid and a process for producing unsaturated aldehyde and unsaturated carboxylic acid using the catalysts
06/24/2003US6583307 Convenient and efficient Suzuki-Miyaura cross-coupling catalyzed by a palladium/diazabutadiene system
06/24/2003US6583305 Ferrocene-based diphosphonites for asymmetrical catalysis
06/24/2003US6582667 Shell-and-tube reactor
06/19/2003WO2003050092A2 Process for the preparation of tofisopam and new intermediates
06/19/2003WO2003050069A1 Process for producing (meth)acrolein or (meth)acrylic acid
06/19/2003WO2003050068A2 Method for the production of aldehydes
06/19/2003WO2003005960A3 Novel bicyclic and tricyclic cannabinoids
06/19/2003US20030114718 Process for the hydrogenation of hydroformylation mixtures
06/19/2003US20030114714 Method for producing aldehydes
06/19/2003US20030114713 Process for producing 1,1,1- trifluoroacetone
06/19/2003US20030114712 Silica gel carries an alcohol and an oxidative catalyst and oxidizing the alcohol in the presence of an oxidizer
06/19/2003US20030114352 Depot preparations
06/19/2003US20030113792 Epoxide polymer surfaces
06/18/2003EP1318972A1 Method for producing branched alcohols and/or hydrocarbons
06/18/2003EP1318868A2 Method for hydroformylation using catalysts of xanthene-bridged ligands
06/18/2003CN1425078A Process for purification of organometallic compounds or heteroato mic organic compounds with a catalyst based on iron and manganese supported on zeolites
06/18/2003CN1425077A Process for purification of organometallic compounds or heteroatomic getter alloys
06/18/2003CN1424993A Process for preparing A1,3-diol
06/18/2003CN1424939A Process to separate rhodium/phosphite ligand complex and free phosphite ligand complex from hydroformylation mixture
06/18/2003CN1424938A High surface microporous active materials TIQ-6 and METIQ-6 in oxidation reactions
06/18/2003CN1111538C Tertiary phosphanes containing alkylene clycol groups
06/18/2003CN1111447C Multimetal oxide material used for gas phase catalyzing and oxidizing of organic compound
06/17/2003US6579997 Metallacrown ether catalysts for hydroformylation
06/17/2003US6579903 Klainetins and their derivatives, method for their preparation and use thereof
06/12/2003WO2003048285A1 Organic compounds
06/12/2003WO2003048094A1 System and method for purifying cumene hydroperoxide cleavage products
06/12/2003WO2003048090A1 The use of microencapsulated transition metal reagents for reactions in supercritical fluids
06/12/2003WO2003047748A1 Supported metal oxides as catalysts for aldol condensations
06/12/2003WO2003047747A1 Device and method for carrying out heterogeneously-catalysed reactive distillations in particular for the production of pseudoionone
06/12/2003WO2003047746A1 Oxidation reactor, method for producing (meth)acrylic acid or the like, and method for analyzing easily polymerizable compound
06/12/2003WO2003047740A2 ENANTIOSELECTIVE TRANSFORMATION OF α,β-UNSATURATED KETONES USING CHIRAL ORGANIC CATALYSTS
06/12/2003WO2003033503A3 Method for producing, via organometallic compounds, organic intermediate products
06/12/2003US20030109755 Process for producing 2-alkyl-2cyclopentenones
06/12/2003US20030109748 Catalyst useful for oxidation of alkanes
06/12/2003US20030109747 Using sulfuric acid oxidation catalyst; forming ester from ketone
06/12/2003US20030109734 Beta-diketonatocopper (I) complex containing allene compounds as ligand and process for producing the same
06/12/2003US20030109718 Enantioselective transformation of alpha, beta-unsaturated aldehydes using chiral organic catalysts
06/12/2003US20030109709 Processes for the preparation of 1,5-diaryl-3-substituted-pyrazoles
06/12/2003US20030109574 Process for producing 4-substituted benzopyran derivatives
06/12/2003US20030109502 Novel compounds for modulating cell proliferation
06/12/2003CA2468505A1 The use of microencapsulated transition metal reagents for reactions in supercritical fluids
06/11/2003EP1318190A1 Organic compounds
06/11/2003EP1317411A1 Derivatives of naphthalene with comt inhibiting activity
06/11/2003EP1317405A1 Fluorination method
06/11/2003EP1124781B1 Aqueous formaldehyde solutions with a low tetroxane content
06/11/2003EP0948476B1 Process for the preparation of polyvalent alcohols
06/11/2003CN1423629A Metathesis synthesis of pheromones or their components
06/11/2003CN1422838A Phenylbenzyl ketone purifying method
06/11/2003CN1422837A Method for producing organoaldehyde prepared by hydroformylating of olefin
06/11/2003CN1422695A Catalyst for preparing various of organic aldehyde by alefin hydro-formylation and preparation method thereof
06/11/2003CN1422691A Catalyst for preparing aldehyde by oxidation dehydrogenation of 3-methyl-butenol and preparation method thereof