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)
03/2003
03/13/2003WO2003020673A1 Process of removing contaminants from an olefin stream using extractive distillation
03/13/2003WO2002100502A3 Method for removing formic acid from aqueous solutions
03/13/2003WO2002094740A3 Hydrogenation processes performed in ionic liquids
03/13/2003US20030050518 Fluorination of aromatic fused ring compound by treating the compound with fluorine in an inert solvent with elemental fluorine, preferably in a gas stream and diluted with an inert gas; efficiency
03/13/2003US20030050513 Catalyst being in the form of particles of which at least 20 weight % have a particle size less than 300 mu m
03/13/2003US20030050512 Process for conducting aldol condensation reactions in ionic liquid media
03/13/2003US20030050495 4'-alkyl,6'-(protected hydroxy),7'-hydroxy-spiro(cyclopropane-1,5'-hexahydroindan-2,3 a(4),7a(1)-triene) compound of given formula, intermediate to illudin analogs of the mushroom Omphalotus illudens
03/13/2003US20030050493 Bis(phosphino) and bis(amino) borate ligands; use in many stoichiometric and catalytic applications including carbon monoxide-ethylene polymerization, hydrosilation, hydroboration, hydroacylation and activation of sp3 bonds
03/13/2003US20030049213 Melanin production inhibitors and skincare products containing such inhibitors
03/13/2003US20030049188 Method for recovering rhodium from hydroformylation products
03/12/2003EP1289938A2 A process for the preparation of 2,2-dimethyl-5-(4-clorobenzyl) cyclopentanone and an intermediate useful therefor
03/12/2003EP1289921A1 Aldol condensation reaction and catalyst therefor
03/12/2003EP1289920A2 Method for the production of acrolein or acrylic acid or the mixture thereof from propane
03/12/2003EP1289919A2 Method for producing acrolein and/or acrylic acid
03/12/2003EP1289650A2 Device and method for carrying out heterogeneously catalysed gas phase reactions with heat tonality
03/12/2003EP0882185B1 Fan and motor assembly for an air conditioner
03/12/2003EP0724569B1 Process for the preparation of an oxirane, aziridine or cyclopropane
03/12/2003EP0672031B1 Catechol diethers as selective pde iv inhibitors
03/12/2003CN1401622A Process for synthesis of vanillin and analogs with p-cresol
03/12/2003CN1401621A Intermediate for preparing tricyclic compound and preparing method thereof
03/12/2003CN1102923C Hydroperoxide decomposition process
03/11/2003US6531635 Hydrolyzing and hydrogenating a reaction mixture of 1,1,3-trialkoxyalkane and 3-alkoxyalkanal obtained from reaction of an alpha,beta-unsaturated aldehyde with an alcohol; 3-methoxypropanol from acrolein and methanol
03/11/2003US6531634 Non-hazardous oxidative neutralization of aldehydes
03/11/2003US6531610 Intermediate acylating carbonate
03/11/2003US6531075 Stabilization of perfluoroalkyl alkyl ketones
03/11/2003CA2106863C Process for preparing an alkanone and/or alkanol
03/06/2003WO2003018551A1 New mandelic acid derivatives and their use as thrombin inhibitors
03/06/2003WO2003018523A1 Process for producing optically active halopropanediol derivative
03/06/2003WO2003018522A2 Process for the preparation of beta-ionylideneacetaldehyde
03/06/2003WO2003018192A2 Method for the production of 2-propylheptanol and hydroformylating catalysts and the further use thereof for carbonylation, hydrocyanation and hydrogenation
03/06/2003WO2002102753A3 Process for preparing 3-hydroxypropanal
03/06/2003US20030045751 Method for producing carboxylic acid by alcohol oxidation
03/06/2003US20030045736 Method for recycling organometallic compound for MOCVD
03/06/2003US20030045726 Novel immunotherapeutic agents
03/06/2003US20030045725 Method for the production of aromatic or heteroaromatic aldehydes or ketones by oxidative decarboxylation
03/06/2003US20030045655 Removal of substantially all oxygenate contaminants from an olefin containing stream; resulting purified olefin is particularly suitable for use as feed in manufacture of polyolefins
03/06/2003US20030041737 Bittering of beer
03/05/2003EP1288185A2 Stabilisation of acrolein
03/05/2003EP1287007A1 Phosphonium salts
03/05/2003EP1286978A1 Cyclohexyl derivatives and their use as therapeutic agents
03/05/2003EP1286766A1 Shaped body containing organic-inorganic hybrid materials, the production thereof and the use of the same for selectively oxidizing hydrocarbons
03/05/2003EP1286763A2 Counterflow reactor with a bundle of contact tubes
03/05/2003EP1102737B1 Method for the conversion of 3- and 4-methylcatechol to benzaldehyde
03/05/2003EP1003706B1 Cyclohexenone long-chain alcohol and medicament containing same
03/05/2003CN1400962A Process for producing phthalaldehyde
03/05/2003CN1400961A Method for processing a liquid hydroformylation discharge
03/05/2003CN1400202A Prepn of dialkyl ketone
03/05/2003CN1102573C Aryl or heteroaryl substd, 3,4-dihydroanthracene and benzo [1,2-g]-chrom-3-ene, benzo[1,2-g]-thiochrom-3-ene and benzo [1,2-g]-1,2-dihydroquinoline derivs having bioactivity of visual pigmentoid
03/05/2003CN1102567C Artiicial compound 1-o-hydroxypyphenyl butanone and its synthesizing process and usage
03/04/2003US6528658 Process for preparing cycloalkanone
03/04/2003US6528096 Carrier mixed with additives having lubricant properties for preparing powdery pharmaceutical compositions for inhalation
03/04/2003US6528025 An apparatus for carrying out a process for the preparation of acetals or ketals by reacting an aldehyde or ketone with an alcohol in the presence of a solid acid, and removing water from the reaction product by pervaporation comprising a
03/04/2003CA1341424C Diketohexanoic acids and 2- and 3-diloweralkyl derivatives thereof
02/2003
02/28/2003WO2002018331A1 Herbicidal benzoyl cyclohexane dione
02/28/2003CA2420917A1 Herbicidally active benzoylcyclohexanediones
02/27/2003WO2003016322A1 Novel bisphosphite compounds and the metal complexes thereof
02/27/2003WO2003016321A2 Novel phosphite compounds and novel phosphite metal complexes
02/27/2003WO2003016320A1 Novel phosphite compounds and the metal complexes thereof
02/27/2003WO2003016252A2 Alkyl aromatic aldehydes
02/27/2003WO2003016251A1 Process for preparation of cyclododecanone
02/27/2003WO2002090261A3 Process for obtaining alpha-campholenic aldehyde
02/27/2003WO2002078842A8 A novel catalytic formulation and its preparation
02/27/2003WO2002053517A3 Process for stereoselective synthesis of prostacyclin derivatives
02/27/2003US20030040652 Reacting carbon monoxide and hydrogen in presence of a Fischer-Tropsch catalyst to produce hydrocarbon mixture; separating fraction containing hydrocarbons containing 15 or more carbon atoms; catalytic hydrogenation; thermal cracking
02/27/2003US20030040645 Cross-aldolization of acetone with aldehyde in presence of catalyst suspension which contains heterogeneous hydrogenation catalyst and a dissolved aldolization catalyst containing alkali or alkaline earth metal
02/27/2003US20030040629 Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes
02/27/2003US20030038082 Process for the purification of organometallic compounds or heteroatomic organic compounds with hydrogenated getter alloys
02/26/2003EP1285912A2 Process for the selective reduction of alkynic compounds
02/26/2003EP1285907A2 Compositions for the controlled release of an aldehyde together with two carboxylic acids
02/26/2003EP1284975A1 Ammonium compounds bearing an electrophilic fluorine, reagent containing same, method using same and synthesis method for obtaining them
02/26/2003EP1284951A1 3,3-dimethylcyclohexane derivatives
02/26/2003EP1284950A1 Process for the production of 2,2,6-trimethylcyclohexane-1,4-dione
02/26/2003EP1284947A1 Method for formulating organic compounds
02/26/2003CN1398843A Acraldehyde recovering method
02/26/2003CN1102139C Noval 1,3-diphenyl propane derivative having inhibitory activity against tyrosinase and process for preparing same
02/25/2003US6525227 Method of reaction in water catalyzed by Lewis acid
02/25/2003US6525226 Process for preparation of substituted aromatic compound employing friedel-crafts reaction using a reusable basic anionic clay catalyst
02/25/2003US6525217 Method for the catalytic gas-phase oxidation of propene to acrylic acid
02/25/2003US6525210 Binaphthyl phospholanes, chelating phosphines and ferrocene complexes thereof
02/25/2003US6525143 Dendritic macromolecules for metal-ligand catalyzed processes
02/25/2003US6525082 Apoptosis inducer
02/25/2003US6525068 Hydronaphtalene compounds, prepared by a rhodium catalyzed ring opening reaction in the presence of phosphine ligand
02/20/2003WO2003014133A1 Isoxazoline derivatives as p, n ligands
02/20/2003WO2003014104A1 Fungicidal 1-benzoxepin derivatives
02/20/2003WO2003014068A1 Protected 3.5-dihydroxy-2.2-dimethyl-valeronitriles for the synthesis of epothilones and derivatives and method for the production and use thereof
02/20/2003WO2003014053A1 Flexible method for the common production of formic acid, a carboxylic acid having at least two carbon atoms, and/or the derivatives of the same
02/20/2003WO2003014051A1 Process for preparation of 2-phenylacetophenone derivatives and precursors therefor
02/20/2003WO2003013723A1 Palladium catalysts
02/20/2003WO2002096848A3 Hydroformylation process
02/20/2003WO2002092204A3 Method for activating and immobilizing cationic transition metal catalysts using ionic fluids and compressed co¿2?
02/20/2003WO2002051427A8 Improved and stable extract from hypericum perforatum l., method for the production thereof and its use as a topical medicament
02/20/2003US20030036668 Treating a reaction mixture comprising the organic compound and hydrofluoric acid, containing at least one of water and formic acid, with fluorine gas for direct fluorination
02/20/2003US20030036473 Catalysts and methods for catalytic oxidation
02/20/2003US20030034094 Protective coating using fluorinated ketone
02/20/2003CA2456675A1 Fungicidal 1-benzoxepin derivatives
02/19/2003EP1283747A1 Activation and regeneration of a hydro-oxidation catalyst
02/19/2003CN1398249A Perfluoroisopropylbenzene derivatives
02/19/2003CN1398200A Phosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo 2.2.N8cexcl; parent substances and catalysts contg. same
02/19/2003CN1397539A Process for extracting multiple active components from residual dregs of monordica grosvenori
02/19/2003CN1397538A Process for preparing cyclohexanone or cyclohexaneol from cyclohexane