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)
04/2004
04/27/2004CA2247047C Process for producing 7-octen-1-al
04/22/2004WO2004013077A3 Cyclopentanone and cyclopentanone derivatives as potent activators of hsf-1
04/22/2004WO2003059858A3 Process for preparing -diketone compound and process for preparing metal complex thereof
04/22/2004US20040077895 Process for the preparation of strobilurin intermediates
04/22/2004US20040077889 Acid catalysts, cation exchangers
04/22/2004US20040077872 Palladium salt without a ligand being used as palladium catalyst; cheap, simple and commercially attractive process involving an optionally substituted aromatic bromide
04/22/2004US20040077870 The phthalide is reacted with a Lewis acid to form an adduct, prior to reaction with the Grignard reagent; reducing by-product formation and improving yields; purified citalopram hydrobromide
04/22/2004US20040077728 Retiferol derivatives and their use in the treatment of skin diseases or conditions associated with photodamage
04/22/2004US20040077713 Insecticidal eremophilane sesquiterpenes such as 13-hydroxy-valencene, valencene-11,12-epoxide, valencene-13-aldehyde, and nootkatone-1,10-11,12-diepoxide and derivatives
04/22/2004US20040077553 Such as 1-(((alpha-propanoyloxybutoxy)carbonyl)aminomethyl)-1-cyclohexane acetic acid; ability to cross blood brain barrier; sustained release
04/22/2004US20040076567 Method for abatement of waste oxide gas emissions
04/22/2004US20040074843 Process for the preparation of an xanthophyll
04/22/2004US20040074842 Filtration; for prevention of destruction of catalyst
04/22/2004US20040074758 Continuous process for recovering acetone from a waste stream from an acetone purification stage, whereas said waste stream comprises mesityl oxide and optionally acetone by separating the waste stream in a separating device at least in one
04/21/2004EP1411110A1 Spiro compounds as perfuming ingredients
04/21/2004EP1411040A1 Low sodium cleavage product in phenol production
04/21/2004EP1410842A1 Method to carry out strongly exothermic oxidizing reactions in pseudo-isothermal conditions
04/21/2004EP1410836A2 Method for abatement of waste oxide gas emissions
04/21/2004EP1409441A1 Indane compounds with negative dielectric anisotropy
04/21/2004EP1409440A1 A method to inhibit ethylene responses in plants
04/21/2004EP1409125A1 Microencapsulated catalyst, methods of preparation and methods of use thereof
04/21/2004EP1409122A2 Catalytic compositions and methods for asymmetric aldol reactions
04/21/2004EP1299336A4 Rho-isoalpha acid hop products and methods
04/21/2004EP1235821B1 Pyrone derivatives and a method for producing same
04/21/2004EP1202949B1 Process for the preparation of acylated 1,3-dicarbonyl compounds
04/21/2004EP1171406B1 Method of producing biaryls
04/21/2004CN1491201A Polyhalogen-substituted cinnamic acids and cinnamic acid derivatives and method for producing the same
04/21/2004CN1491197A Tropolone derivative
04/21/2004CN1490295A Synthesis of mixture of 1-O-hydroxyphenylbutanone and 1-p-hydroxyphenyl butaneone
04/21/2004CN1490294A Glutaraldehyde preparing method by cyclopentene heterogeneous catalytic oxidation
04/21/2004CN1146536C Cycloethylene derivatives
04/20/2004US6723884 Continuous process for hydroformylating olefins with 6 to 20 carbon atoms
04/20/2004US6723883 Reacting a benzaldehyde compound with an alkanaldehyde; cascade system
04/20/2004US6723882 Preparation of dialkyl ketones
04/20/2004CA2319006C Synthesis method of chemical industrial raw materials and high-octane fuel, and high-octane fuel composition
04/18/2004CA2443911A1 Method for abatement of waste oxide gas emissions
04/15/2004WO2004031198A1 Enantioselective reductive methods using chiral organostannanes
04/15/2004WO2004031150A1 Oxoammonium salts of 1-oxy-2,2,6,6-tetramethyl-1-piperidine (tempo) and their use as oxidizing agents
04/15/2004WO2004031117A1 Novel bioactive diphenyl ethene compounds and their therapeutic applications
04/15/2004WO2004031108A1 Reduction of the viscosity of reactive heavy byproducts during the production of 1,3-propanediol
04/15/2004WO2004031107A1 Method for the production of at least one partial propylene oxidation and/or ammoxidation product
04/15/2004WO2004031106A1 Method for the production of at least one partial propylene oxidation and/or ammoxidation product
04/15/2004WO2004030812A2 Oxidation process and catalysts for the oxidation of alcohols to aldehides
04/15/2004WO2004022630A3 Water-soluble polymer alkanals
04/15/2004WO2003080567A3 Intermediates for the synthesis of discodermolide and related analogues and methods for their preparation
04/15/2004US20040073068 Diels-alder reaction; hydrogenation; chlorination; Friedel-crafts reaction
04/15/2004US20040073054 Using a fluorinated phenyl compound containing electrophilic and nucleophilic groups
04/15/2004US20040073050 Organoleptic; grapefruit odor and flavor; food, beverage
04/15/2004US20040073041 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds
04/15/2004US20040073035 Removal by salt formation
04/15/2004US20040073032 Preparation of substituted aromatic compounds
04/15/2004US20040072820 Naphthyl compounds, intermediates, compositions, and methods of use
04/15/2004US20040072803 Novel compounds for modulating cell proliferation
04/15/2004US20040072721 Spiro compounds as perfuming ingredients
04/15/2004US20040072673 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
04/15/2004US20040072672 Perfluorinated ion-exchange polymers (pfiep) containing pendant sulfonic acid groups and/or pendant carboxylic acid groups entrapped within and highly dispersed throughout a metal oxide network; high surface area
04/15/2004US20040072671 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
04/15/2004DE10246035A1 New compounds comprising at least one 1-pnicogena-2-oxabicyclo(2.2.1)heptane structure are useful as catalyst ligands for hydroformylation, carbonylation, hydrocyanation or hydrogenation reactions
04/15/2004CA2501663A1 Stilbene derivatives having an immune-modulating activity
04/15/2004CA2500615A1 Reduction of the viscosity of reactive heavy byproducts during the production of 1,3-propanediol
04/14/2004EP1408023A1 Process for producing adamantanol and adamantanone
04/14/2004EP1040097B1 Potassium channel openers
04/14/2004CN2611368Y Fast cool section of formaldehyde oxidation furnace
04/14/2004CN1489568A Improved method for preparing acrylic acid
04/14/2004CN1489567A Process for purification of 1,3-diketones
04/14/2004CN1489566A Method for producing macrocyclic ketones
04/14/2004CN1489565A Method for preparing high-purity diisobutene
04/14/2004CN1488617A Method for synthesizing methyl isobutyl ketone/methyl isobutyl alcohol
04/14/2004CN1145633C Hydroformylation using multidentate phosphite ligands
04/14/2004CN1145630C Method for producing metal-ligand compositions
04/14/2004CN1145603C Method for continuous preparation of unsaturated ketone
04/14/2004CN1145602C Process for removing a cobalt or rhodium carbonyl compound from an aqueous 3-hydropropanal solution
04/14/2004CN1145580C Partial oxidation of hydrocarbon
04/14/2004CN1145528C Catalyst and process for preparing 1,3-propanediol
04/14/2004CN1145527C Catalysts for catalyti oxidation of propane to acrylic acid, and methods of making
04/13/2004US6720462 Via catalytic oxidation of aromatic hydrocarbon to hydroperoxide which is cleaved to form phenol dervivative and ketone
04/13/2004US6720458 Photooxidation catalyst and production process for aldehyde derivatives
04/13/2004US6720457 Process for the hydroformylation of higher olefins using cobalt compounds as catalyst
04/13/2004US6720456 Process for the preparation of 2,3-pentanedione
04/13/2004US6720439 Synthesis of ruthenium-hydride complexes and preparation procedures of chiral alcohols and ketones
04/13/2004US6720281 Chiral phosphorus ligands and the use thereof in the production of optically active products
04/08/2004WO2004028689A2 Process for the hydroformylation of an ethylenically unsaturated compound using a bidentate diphosphine composition with a bridging group comprising sp2 hybridized carbon atoms bound to the phosphorous atoms
04/08/2004WO2003062172B1 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
04/08/2004US20040068146 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
04/08/2004US20040068145 Reacting a 1,3-diketone with an earth metal or alkaline earth metal complexing agent in an organic solvent, isolating, washing and decomposing the resulting complex, and isolating the purified 1,3-diketone
04/08/2004US20040068131 Production of novel phosphane ligands and use in catalytical reactions
04/08/2004US20040068126 Such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation, isomerization, cyclopropanation, Diels-Alder reaction, etc.
04/08/2004US20040067525 Method for structural analysis of organic compound
04/08/2004US20040065866 Low viscosity; solubility at low temperature; low voltage display device
04/08/2004DE10344149A1 Production of ring-shaped solid mixed oxide catalysts, useful for the gas phase oxidation of propene, isobutene or tert-butanol to acrolein or methacrolein, comprises thermal treatment to give a specific lateral compressive strength
04/08/2004DE10160368B4 Verfahren zur Herstellung von Aldehyden A process for the preparation of aldehydes
04/07/2004EP1405854A1 Lithium p-diarylphosphinobenzenesulfonates, process for preparation of the same and use thereof
04/07/2004EP1404725A2 Colloid-catalysed gas transfer in supercritical phases
04/07/2004EP1404687A2 Fluorous triphase and other multiphase systems
04/07/2004EP1404659A1 4-aryl quinols and analogs thereof as therapeutic agents
04/07/2004EP1404647A1 Method for the production of unsaturated nitriles from alkanes
04/07/2004EP1404637A2 Method for producing partial oxidation products and/or partial ammoxidation products of at least one olefinic hydrocarbon
04/07/2004EP1404636A1 Integrated process for synthesizing alcohols and ethers from alkanes
04/07/2004EP1404635A1 Catalyst system and process for rearrangement of epoxides to allylic alcohols
04/07/2004EP1404633A1 Method for producing methacrolein from isobutane