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) |
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10/30/2002 | CN1376534A Multi tubular reactor of solid bed and using method thereof |
10/30/2002 | CN1093525C Process for separating oxidation reaction product and oxidation catalyst |
10/29/2002 | US6472572 Integrated process for synthesizing alcohols and ethers from alkanes |
10/29/2002 | US6472565 Two phase hydroformylation of olefins or olefinically unsaturated compounds in presence of ammonium salt of sulfonated or carboxylated triester of phosphorous acid; high yield; little or no loss of rhodium catalyst |
10/29/2002 | US6471928 Aqueous formaldehyde solutions with a low tetroxane content |
10/24/2002 | WO2002083695A1 Ligands for pnicogen chelate complexes with a metal of subgroup viii and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation |
10/24/2002 | WO2002083625A1 Ferulic acid dimers and their pharmaceutically acceptable salts, their preparation and use thereof for treating dementia |
10/24/2002 | WO2002083618A1 Continuous hydroformylation process for forming an aldehyde |
10/24/2002 | WO2002083617A1 Continuous process for producing an aldehyde |
10/24/2002 | WO2002083615A1 Method for producing acrylic acid by heterogeneously catalyzed gas phase oxidation of propene with molecular oxygen in a reaction zone |
10/24/2002 | WO2002083614A1 Novel polyhydroxy curcumins having antioxidant activity |
10/24/2002 | WO2002083613A1 Continuous hydroformylation process |
10/24/2002 | WO2002083605A1 Continuous hydroformylation process |
10/24/2002 | WO2002083604A1 Continuous hydroformylation process for producing an aldehyde |
10/24/2002 | US20020156302 Synthesis of coenzyme Q10, ubiquinone |
10/24/2002 | US20020156295 Coordination catalyst containing ligand |
10/24/2002 | US20020156289 Synthesis of epothilones |
10/24/2002 | US20020153240 Microwave assisted rapid and economical process for the preparation of substituted phenylaldehydes from trans and cis-phenylpropenes: a commercial utilisation of toxic cis-isomer |
10/24/2002 | DE10119933A1 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 |
10/24/2002 | DE10118814A1 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 |
10/23/2002 | EP1250304A1 Method for the separation of formaldehyde from a reaction mixture containing polyols by the addition of solvents before and/or during the distillation |
10/23/2002 | EP1250303A1 Method for preparing alpha-halogenated ketones |
10/23/2002 | EP1250302A1 Method for producing carboxylic acids by alcohol oxidation |
10/23/2002 | EP1250301A1 Method for producing trimethylol alkanes |
10/23/2002 | EP1250300A1 Alkylation process |
10/23/2002 | EP1064243B1 Coupling reactions with palladium catalysts |
10/23/2002 | EP1000003B1 Hydrogenolysis of glycerol |
10/23/2002 | CN1376140A Process for separating o-and P-substituted benzene compounds |
10/23/2002 | CN1093119C Process for producing 1,3-di-(2-hydroperoxy-2-propyl) benzene |
10/23/2002 | CN1093112C Method for synthesizing pyroracemic aldehyde by catalytic oxidation of 1,2-propylene glycol |
10/23/2002 | CN1093109C Hydroperoxide decomposition process |
10/23/2002 | CN1093108C Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aroamtic alcohols |
10/22/2002 | US6469224 Reacting a phosphazenium compound with a halogenated aromatic compounds, especially chlorinated aromatic compounds |
10/22/2002 | US6469216 Process for hydroformylation using a catalyst based on cobalt and/or rhodium employed in a two-phase medium |
10/22/2002 | US6469215 Process for the production of an intermediate mixture of β-isophorone epoxide and its isomer 4-hydroxyisophorone (HIP) |
10/22/2002 | US6469184 Coupling a cyclopentenone with a cyclic carbonyl ylide dipole |
10/22/2002 | US6468949 Cyclohexenyl cyclopropyl ketone |
10/22/2002 | US6468487 Nitration or carboxylation catalysts |
10/22/2002 | US6468414 Oxidation of cerium iii to iv or chromium iii to vi in solution; heat evaporation followed by precipitation filtration to remove volatile and nonvolatile impurities respectively |
10/22/2002 | CA2072534C Manufacture of neopentyl glycol (iii) |
10/21/2002 | WO2001068743A2 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof |
10/21/2002 | CA2406787A1 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof |
10/17/2002 | WO2002081434A1 Derivatives of benzoylcyclohexanedione and their use as herbicides |
10/17/2002 | WO2002081422A1 Method and device for the two-step production of acrylic acid |
10/17/2002 | WO2002081418A2 2,4'-substituted 6-cyclohexyl-trans-decalines |
10/17/2002 | WO2002081414A2 Supercritical hydrogenation |
10/17/2002 | WO2002081063A1 Method for eliminating metal halides that are present in a liquid or gaseous, organic or non-organic effluent |
10/17/2002 | WO2002057261A3 Diaminothiazoles and their use as inhibitors of cyclin-dependent kinase |
10/17/2002 | US20020151754 Process for the preparation of polyols |
10/17/2002 | US20020151735 Such as (S)-ps-ortho-Bis(bis(dimethylamino)phosphino)-(2.2)-p-cyclophane; useful as chemical intermediates for transition metal-catalysed asymmetric hydrogenation reactions |
10/17/2002 | US20020151554 Cyclin-dependent kinase inhibitors such as (4-Amino-2-((4-(4-methyl-1-piperazinyl)phenyl)amino)-5-thiazolyl) (2,3-dihydro-1,4-benzodioxin-6-yl)methanone for treatment of breast, lung, colon, and prostate cancer/tumors |
10/17/2002 | US20020151436 Doped with iron, noble metals or other metals for use as hydrogenation catalysts |
10/17/2002 | DE10117503A1 Derivate von Benzoylcyclohexandionen und ihre Verwendung als Herbizide Derivatives of benzoylcyclohexanediones and their use as herbicides |
10/17/2002 | CA2442926A1 Supercritical hydrogenation |
10/16/2002 | EP1249447A1 Intermediate for the production of 1-[2-dimethylamino-1-(4-methoxyphenyl)-ethyl]-cyclohexanol |
10/16/2002 | EP1249445A1 Continuous process for producing an aldehyde |
10/16/2002 | EP1249444A1 Continuous hydroformylation process for forming an aldehyde |
10/16/2002 | EP1249442A1 Novel arylpropionaldehyde derivatives and production and use of the same |
10/16/2002 | EP1249441A1 Continuous hydroformylation process |
10/16/2002 | EP1249439A1 Continuous hydroformylation process |
10/16/2002 | EP1249438A1 Continuous hydroformylation process for producing an aldehyde |
10/16/2002 | EP1248766A2 Methods for manufacturing betulinic acid |
10/16/2002 | EP1248759A1 Method for production of phenol and acetone by decomposition of cumene hydroperoxide |
10/16/2002 | EP0960086B1 Recovery of a secondary ethylene stream from an ethylene purification process |
10/16/2002 | EP0542136B1 1-[(1,4-benzodioxanyl)alkyl]-4-(heteroaryl) piperidines, piperazines and pyrrolidines as antipsychotic agents |
10/16/2002 | CN1374965A Hydroformylation using multidentate phosphite ligands |
10/16/2002 | CN1374935A Hydroformylation process utilizing multidentate phosphite ligands |
10/16/2002 | CN1374886A Hydroformylation of unsaturated compounds using polymeric phosphite ligands |
10/16/2002 | CN1374287A Process for producing 2.7-dimethyl-2,4,6-sarohornene aldehyde mono aldehyde acetal |
10/16/2002 | CN1092514C Photostable screening composition comprising dibenzoylmethane derivative and polysaccharide alkyl ether, and ue thereof |
10/15/2002 | US6465699 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes |
10/15/2002 | US6465696 Synthesizing diethyl ether, ethanol, and ethyl acetate by reacting br2 with ethane forming bromoethane and hbr; reacting with metal oxide to form product; converting metal bromide formed to original oxide and br2; recycling |
10/15/2002 | US6465694 Method for preparation of polyethylene glycol aldehyde derivatives |
10/15/2002 | US6465664 Asymmetric 1,4-reductions of and 1,4-additions to enoates and related systems |
10/15/2002 | US6465643 Aminophosphonium compounds |
10/15/2002 | US6465178 Reagent for covalent attachment of nucleic acids onto the surface of the substrate, comprising a polymer backbone having pendant thermochemically reactive groups; making activated slides for use in microarrays |
10/15/2002 | US6464954 Method for hydrogenating an anthraquinone compound |
10/15/2002 | US6464895 Reagent and process which are useful for grafting a substituted difluoromethyl group onto a compound containing at least one electrophilic function |
10/10/2002 | WO2002079339A2 Metal catalyzed reactions |
10/10/2002 | WO2002079132A1 Microwave assisted process for the preparation of substituted phenylaldehydes from trans and cis-phenylpropenes |
10/10/2002 | WO2002079127A1 Selective ring-opening cross-metathesis of cycloolefins |
10/10/2002 | WO2002079126A1 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts |
10/10/2002 | WO2002079123A2 Method and apparatus for the preparation of aldehydes |
10/10/2002 | WO2002078842A1 A novel catalytic formulation and its preparation |
10/10/2002 | WO2002078841A1 Catalyst for dehydrogenation of cyclohexanol and method for preparation thereof |
10/10/2002 | WO2002078447A1 Preparation of ketones from aldehydes |
10/10/2002 | US20020147367 Catalytic compositions and methods for asymmetric aldol reactions |
10/10/2002 | US20020147347 Aromatic methylidene compounds, aromatic aldehyde compounds and methylstyryl compounds used to prepare the methylidene compounds, and methods for preparing these compounds |
10/10/2002 | US20020147212 Azabicyclic amine derivatives and their use as therapeutic agents |
10/10/2002 | DE10215356A1 Preparation of olefin 1-hydro-2-carbo addition products, useful e.g. in hydroformylation, by reaction in presence of metal catalyst that includes phosphirane ligand |
10/10/2002 | DE10117678A1 Verfahren und Vorrichtung zur zweistufigen Herstellung von Acrylsäure Method and apparatus for two-stage production of acrylic acid |
10/10/2002 | DE10117559A1 2,4'-substituierte 6-Cyclohexyl-trans-Dekaline 2,4'-substituted 6-cyclohexyl-trans-decalins |
10/10/2002 | CA2442636A1 Selective ring-opening cross-metathesis of cycloolefins |
10/10/2002 | CA2442368A1 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts |
10/10/2002 | CA2440165A1 Method and apparatus for the preparation of aldehydes |
10/10/2002 | CA2440164A1 Preparation of ketones from aldehydes |
10/10/2002 | CA2381334A1 Novel intermediate and processes for its preparation and conversion into a pharmacologically-active agent |
10/09/2002 | EP1247797A2 Cycloalkanone Derivates |
10/09/2002 | EP1247796A2 Photoisomerizable compounds |
10/09/2002 | EP1246789A1 Racemic and optically pure metabolites of sibutramine, their preparation, compositions comprising them and their use as dopamine reuptake inhibitors |