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)
10/2003
10/30/2003WO2003033625A3 Selective oxidation
10/30/2003US20030204114 Phenyl propenone compounds
10/30/2003US20030204112 Hydrogenation of prochiral ketones
10/30/2003US20030204109 Purified by at least partially removing contaminating sulfite values therefrom by decreasing the pH of a solution of such sulfonated organophosphorus compounds to a value of less than or equal to 4
10/30/2003US20030204064 Selective oxidation process with enhanced safety
10/30/2003US20030203812 For dehydrogenation of alcohols
10/30/2003US20030201206 Pillared trioctahedral micas and/or vermiculites
10/29/2003EP1357118A1 Process for preparation of esculetin compounds, esculetin compounds and intermediates thereof, and use of both
10/29/2003EP1357104A1 Tropolone derivative
10/29/2003EP1357103A1 Reaction method utilizing diaphram type catalyst and apparatus therefor
10/29/2003EP1355912A1 Ligands and their use
10/29/2003EP1355895A2 Compounds for pest control
10/29/2003EP1355872A2 Process for stereoselective synthesis of prostacyclin derivatives
10/29/2003EP1355871A1 Process for the purification of 1,3-diketones
10/29/2003EP1159244B1 Method for the catalytic gas phase oxidation of propene into acrolein
10/29/2003EP1107940B1 Vitamin d3 mimics
10/29/2003EP1091920B1 Hydroformylation reactions
10/29/2003EP1056705B1 Stable hyperforin salts, method for producing same and their use in the treatment of alzheimer's disease
10/29/2003CN1452605A Method for recovery of metals by incineration of metal contg. basic ion exchange resin
10/29/2003CN1452512A Process for recovery of rhodium
10/29/2003CN1125806C Process for synthesizing 2,3,4-trihydroxyl diphenylketone
10/29/2003CN1125805C Process for preparing 6-methyl-3-heptene-2-one and 6-methyl-2-heptane-one analogs and process for preparing phytone isophytol
10/29/2003CN1125804C Prepn process of vitamin A intermediate
10/29/2003CN1125803C Preparation of manganese cyclopentadiene tricarbonyl
10/29/2003CN1125802C Process for preparing citral by selective gas phase oxidixarion of geraniol
10/28/2003US6639114 Hydroformylation catalyst comprising a complex with ligands having a structure derived from bisphenol A
10/28/2003US6639112 Method for preparing ketones by pyrogenic reaction of aldehydes, alcohols, acids or esters
10/28/2003US6639100 Process for producing 4,4,4,-trifluoro-3-hydroxybutyric acid
10/28/2003US6639091 Diphosphine or dimetal; with a polysubstituted aliphatic bridging group; results in a high regioselectivity towards the linear product and/or higher activity
10/28/2003US6639023 Fluorophenyl resin compounds
10/23/2003WO2003087108A2 Mimics of acyl coenzyme-a, compositions thereof, and methods of cholesterol management and related uses
10/23/2003WO2003087040A2 Mimics of acyl coenzyme-a comprising pantolactone and pantothenic acid derivatives, compositions thereof, and methods of cholesterol management and related uses
10/23/2003WO2003087026A1 2-(2,6-dichlorophenyl)-diarylimidazoles
10/23/2003WO2003086963A1 Process for production of hydrogen and carbonyl compounds by reacting sub- or super-critical water with alcohols
10/23/2003WO2003086605A2 Functionalized ionic liquids, and methods of use thereof
10/23/2003WO2002066690A3 Method of purification of a redox mediator solution before electrolytic regeneration thereof
10/23/2003US20030199714 Reacting a 2-hydroxy-5 methoxy-benzaldehyde with an alkali metal hydroxide in the presence of a solvent to form metal salt of 2-hydroxy-5-methoxy benzaldehyde, alkylating the metal salt with dimethylsulfate
10/23/2003US20030199708 Process for the preparation of cyclic diketones
10/23/2003US20030199691 2-(2,6-dichlorophenyl)-diarylimidazoles
10/23/2003US20030199540 Fluoroalkyoxybenzylamino derivatives of nitrogen containing heterocycles
10/23/2003CA2482544A1 2-(2,6-dichlorophenyl)-diarylimidazoles
10/23/2003CA2481202A1 Functionalized ionic liquids, and methods of use thereof
10/23/2003CA2480415A1 Mimics of acyl coenzyme-a, compositions thereof, and methods of cholesterol management and related uses
10/23/2003CA2480410A1 Mimics of acyl coenzyme-a comprising pantolactone and pantothenic acid derivatives, compositions thereof, and methods of cholesterol management and related uses
10/22/2003EP1354887A1 Ligands for metals and improved metal-catalyzed processes based thereon
10/22/2003EP1354886A1 Process for the preparation of tertiary phosphines
10/22/2003EP1354883A1 Hydrogenation of prochiral ketones
10/22/2003EP1354865A1 Process for the preparation of aromatic aldehydes via ozonolysis of aromatic alkenes
10/22/2003EP1353959A1 Surface-active photoinitiators
10/22/2003EP1353892A2 Heterogenically catalysed gas-phase partial oxidation method for precursor compounds of (meth)acrylic acid
10/22/2003EP1353750A1 Stable free nitroxyl radicals as oxidation catalysts and process for oxidation
10/22/2003EP1353638A1 Novel couplers for use in oxidative hair dyeing
10/22/2003EP1200417B1 Method for preparing 2-(2-arylmorpholin-2-yl)ethanol derivatives and intermediates
10/22/2003EP1140760B1 A process for making butyraldehyde from butadiene
10/22/2003EP1035096B1 Alpha-crystal of cyclopentenone
10/22/2003EP1003703B1 Preparation of 3,3-dimethylbutyraldehyde by oxidation of 3,3-dimethylbutanol
10/22/2003CN1450985A Method for production of phenol and acetone by decomposition of cumene hydroperoxide
10/22/2003CN1450047A Process for preparation of cyclic diketones
10/22/2003CN1450044A Process for preparation of bicyclic diketone salts
10/22/2003CN1125030C Halogenated acrylates polymers derived therefrom
10/22/2003CN1125023C Substance for inducing cell death
10/22/2003CN1125022C Beta-ionone producing process
10/22/2003CN1125021C Prepn process of 4-bromo-3,5-dimethoxy henzaldehyde
10/22/2003CN1125020C Catalytic synthesizing process of toluyl aldehyde
10/22/2003CN1125019C Process for preparing 3-hydroxy-propionaldehyde by acrolein hydroation
10/22/2003CN1125018C Reaction process for preparing both methylisobutl ketone and diisobutyl ketone and its catalyst
10/21/2003US6635630 Respiratory system disorders; antiinflammatory agents
10/16/2003WO2003084971A1 Bisphosphines as bidentate ligands
10/16/2003WO2003084942A2 Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
10/16/2003WO2003084914A1 Method for the production of 2,4,5-trimethylphenyl acetic acid
10/16/2003WO2003084912A1 3-keto or 3-oximoether substituted benzoylcyclohexanediones
10/16/2003WO2003084911A1 Process for converting alcohols to carbonyl compounds
10/16/2003WO2003084679A1 Immobilized calixarenes
10/16/2003WO2003066547A3 METHOD FOR PRODUCTION OF β-CRYPTOXANTHIN AND α-CRYPTOXANTHIN FROM COMMERCIALLY AVAILABLE LUTEIN
10/16/2003WO2003062171A3 Method for the separation of acids from chemical reaction mixtures by means of ionic fluids
10/16/2003WO2003043575A3 Process for the synthesis of (r)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol and esters thereof by dynamic kinetic resolution
10/16/2003WO2003042148A3 Process for producing bisbenzil compounds
10/16/2003WO2002072520A3 Process for production of oxygenated organic compounds
10/16/2003WO2001092270A3 An improved method for the preparation of hexafluoroacetone
10/16/2003US20030195378 Method for hydroformylation, xanthene-bridged ligands and catalyst comprising a complex of said ligands
10/16/2003US20030195376 Novel intermediate and processes for its preparation and conversion into a pharmacologically-active agent
10/16/2003US20030195368 As ligands in catalytic reactions; hydrolysis resistance, efficiency
10/16/2003US20030195362 For therapy of retroviral infection and in particular an HIV infection
10/16/2003US20030195301 Polyarylene copolymers and proton-conductive membrane
10/16/2003CA2481808A1 3-keto-or 3-oxime-ether-substituted benzoylcyclohexanediones
10/16/2003CA2481037A1 Bisphosphines as bidentate ligands
10/16/2003CA2480788A1 Process for converting alcohols to carbonyl compounds
10/16/2003CA2480481A1 Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
10/15/2003EP1352901A2 Process for the preparation of cyclic diketones
10/15/2003EP1352890A1 Process for the preparation of bicyclic diketone salts
10/15/2003EP1352889A1 Hydroformylation process using a cobalt catalyst in a non-aqueous ionic liquid with catalyst recycle
10/15/2003EP1352687A1 Preparation of new layered double hydroxides exchanged with diisopropylamide for c-c bond forming reaction
10/15/2003EP1351914A2 Dehydrogenation of alkylene glycol ethers to ether ketones and aldehydes
10/15/2003EP1351913A2 1,4-diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents
10/15/2003EP1202947B1 Process for the preparation of phenol and acetone
10/15/2003EP1169119B1 Multi-tube fixed-bed reactor, especially for catalytic gas phase reactions
10/15/2003EP1159247B1 Method for the catalytic gas phase oxidation of propene into acrylic acid
10/15/2003CN1449402A Bisphosphite compounds, the metal complexes thereof and the use of said compounds and complexes in olefin hydroformylation
10/15/2003CN1449393A Intermediates for use in the preparation of vitamin e
10/15/2003CN1449378A Herbicidally active benzoylcyclohexanediones