Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
11/2012
11/27/2012US8318984 Inducing cyathin A3 production
11/27/2012CA2531505C (20s)-1.alpha.-hydroxy-2-methylene-19-nor-vitamin d3 and its uses
11/27/2012CA2513310C Indenoncarboxylic acids derivatives and their use for the treatment of and preventing diabetes and dyslipidaemia
11/22/2012WO2012157578A1 Catalyst for producing alcohol compound or olefin compound, and method for producing alcohol compound or olefin compound
11/22/2012WO2012156187A1 Process for preparing isophorone in the presence of at least one defoamer in the wastewater column in the workup section
11/22/2012US20120295318 Cyclopropenones and the photochemical generation of cyclic alkynes therefrom
11/22/2012US20120294900 Phosphorylated and Branched Dihydroxy-Pentane-Dione (DPD) Analogs as Quorum Sensing Inhibitors in Bacteria
11/21/2012EP2524908A1 Process for the preparation of alfa-substituted ketones and their application in synthesis of pharmaceutically active compounds
11/21/2012EP2523930A1 Production of methyl-vinyl ketone from levulinic acid
11/21/2012CN202538605U Acetone recovery device
11/21/2012CN102791669A 5-norbornene-2-spiro-alpha-cycloalkanone-alpha'-spiro-2''-5''-norbornene and method for producing same
11/21/2012CN102791668A Catalysed phenol hydrogenation
11/21/2012CN102787393A Method and device for pressure analysis of polyacetylacetonatozirconium precursor fiber during zirconia crystalline fiber preparation and ligand recovery technology
11/21/2012CN102786510A Refining method of large-ring musk
11/21/2012CN102786453A Chiral sulfoxide alkene ligand, preparation method and application thereof
11/21/2012CN102786405A Preparation method for 2-hydroxy-1-[4-(2-hydroxyethoxy) phenyl]-2-methyl-1-acetone
11/21/2012CN102786404A Preparation method for benzil dimethyl ketal
11/21/2012CN102786403A Preparation method for 4-tertiary butyl-4'-methoxy dibenzoyl methane
11/21/2012CN102786402A 1-(2-hydroxyl-4-isoamylene oxy)-phenyl-3-substituted phenyl-2-propylene-1-ketone derivative used for antidepressant drugs
11/21/2012CN102786401A Phenylpolyene compounds and their preparation method and use
11/21/2012CN102786400A Purification method for ultraviolet absorbent 2,4-dihydroxy benaophenonel
11/21/2012CN102786399A New synthesis method for benflumetol intermediate 2,7-dichloro-4-chloroacetylfluorene
11/21/2012CN102786398A Economic environment-friendly large-scale production technology for high-purity muscone
11/21/2012CN102786371A New method for producing alpha,beta-unsaturated carbonyl compounds by using one-pot condensation reaction
11/21/2012CN102304032B Method for preparing tebuconazole intermediate
11/21/2012CN101703869B New method and device for recovering organic solvent from waste gas
11/21/2012CN101475428B Room temperture nickel catalysis dechlorination method for chlorinated aromatic hydrocarbons
11/15/2012WO2012154904A1 Tropolone compounds for treating or preventing retroviral infection
11/15/2012WO2012153162A1 Novel method for preparation of atovaquone
11/15/2012DE102011075777A1 Verfahren zur Herstellung von Isophoron in Gegenwart mindestens eines Entschäumers in der Abwasserkolonne im Aufarbeitungsteil Process for the preparation of isophorone in the presence of at least one defoamer in the waste water column in the work-up section
11/14/2012EP2522648A1 Process for producing difluorocyclopropane compound
11/14/2012CN102775289A New Bunge Auriculate Root benzophenone compound, preparation method thereof and use thereof
11/14/2012CN102775288A Synthetic method of chalcone compounds
11/14/2012CN102775287A Process for preparing isophorone in the presence of at least one defoamer in the wastewater column in the workup section
11/14/2012CN102775286A Acetylacetone synthesis method
11/14/2012CN101747167B Method for effectively recycling 2,4-dichloro-5-fluoro acetophenone from crystallization mother liquor
11/14/2012CN101648855B Synthesis method of phorone
11/14/2012CN101472874B Fragrance compounds
11/14/2012CN101277918B Cleavage of alkynediols
11/13/2012US8309770 11C-labeled benzophenone/benzoxazole analogues as an inflammation imaging agent
11/13/2012US8309611 Methods and compositions for treating lung cancer
11/08/2012WO2012151154A2 Flame-retardant derivatives
11/08/2012WO2012150053A1 Hydrogenation of dienals with rhodium complexes under carbon monoxide free atmosphere
11/08/2012WO2012149827A1 Method for oxidating cyclohexane
11/08/2012US20120283476 Synthesis of green ketone intermediate
11/08/2012US20120280189 Perfluoroketones as gaseous dielectrics
11/07/2012EP2520290A1 Propofol analogs, process for their preparation, and methods of use
11/07/2012CN102766035A Extracting method and new usage of chalcone in Coreopsis grandiflora
11/07/2012CN102766034A Method for preparing methoxyacetophenone through heterogeneous catalytic reaction
11/07/2012CN102766033A Novel spirobifluorene compound 2,7-dimethyl-2',4-diacetyl spirobifluorene containing acetyl and preparation method and use thereof
11/07/2012CN102766032A Oxidation method of cyclohexane
11/07/2012CN102766031A Oxidation method of cyclohexane
11/07/2012CN102766026A Method for preparing cyclohexanol by cyclohexane oxidation
11/07/2012CN102766020A Method for producing ethanol, acetone and butanol by permeabilization, vaporization, coupling and rectification of ABE (Acetone, Butanol and Ethanol) fermentation liquor
11/07/2012CN102764673A Catalyst for preparing diphenyl oxide compound and preparation method and application of catalyst
11/07/2012CN102764641A Catalyst used in synthesis of cyclohexyl phenyl ketone with cyclohexyl formic acid and benzoic acid
11/07/2012CN102018692B PTP1B inhibitors and synthesis thereof, and application of PTP1B inhibitors in preparation of medicines for treating type 2 diabetes
11/07/2012CN101898156B Preparation method for CeO2 doped organosilicon nanometer microsphere metal cobalt loaded (ii) porphyrin catalyst
11/07/2012CN101704732B Synthetic method of 3-fluorophenyl-4-methylol cyclopentanone
11/07/2012CN101628864B Method for preparing 5-benzoyl acenaphthene by catalyzing aluminum chloride-based ionic liquid
11/07/2012CN101161618B Method and apparatus for injecting cracking catalyst
11/03/2012CA2775530A1 Methods for fabricating three-dimensional objects
11/01/2012WO2012146146A1 Apparatus and method for oxidization of cyclohexane
11/01/2012WO2012146145A1 Process for oxidizing cyclohexane
11/01/2012WO2012146144A1 Process for oxidizing cyclohexane
11/01/2012US20120277472 Hydrogenation Process
11/01/2012US20120277252 Antibacterial Agents and Methods of Use Thereof
11/01/2012US20120276651 Fluorescent nanoprobe for detecting hydrogen peroxide and fabrication method thereof
10/2012
10/31/2012EP2518047A1 Method for producing n-alkyl- -valienamine analogue
10/31/2012EP2516378A1 Synthesis of ligands for use in actinide extraction
10/31/2012CN202506373U Special device for synthesizing acetol with glycerol
10/31/2012CN102763162A Non-resonant two-photon absorption recording material and non-resonant two-photon absorption compound
10/31/2012CN102757328A Preparation method of megastigmatrienone
10/31/2012CN102757327A Method for preparing diacetone alcohol by oxidizing acetone
10/31/2012CN102757326A Method for recycling and utilizing N-(1,3-dimethylbutyl)-N'-phenyl p-phenylenediamine production waste liquid
10/31/2012CN102757306A Preparation method of cyclohexanone
10/31/2012CN102757305A Method of oxidizing cyclohexane
10/31/2012CN102757304A Method for oxidizing cyclohexane
10/31/2012CN102757303A Method of oxidizing cyclohexane
10/31/2012CN102755907A Hydrocarbon catalyzed selective oxidation method
10/31/2012CN102755862A Equipment for oxidizing cyclohexane
10/31/2012CN101654404B Method for producing 2-alkylidene cyclopentanone
10/30/2012CA2448302C Lipoxin compounds
10/26/2012WO2012145030A1 Process for producing phenol
10/26/2012WO2012144650A1 Method for producing compound with carbonyl group by using ruthenium carbonyl complex having tridentate ligand as dehydrogenation oxidation catalyst
10/26/2012WO2012144467A1 Novel fluorinated bicyclohexane derivative
10/26/2012CA2830471A1 Method for producing compound with carbonyl group by using ruthenium carbonyl complex having tridentate ligand as dehydrogenation oxidation catalyst
10/25/2012US20120270950 Alkaline decomposition product of hop extract and use thereof
10/25/2012US20120269739 Composition, use, and preservation method
10/24/2012EP2514736A1 Intermediates for Polymers
10/24/2012EP2513025A1 Catalysed phenol hydrogenation
10/24/2012CN102753513A Process for preparing aryl- and heteroarylacetic acid derivatives
10/24/2012CN102746132A Diphenol monomer with multiple benzene rings and its preparation method
10/24/2012CN102746131A Synthetic method of 1-(4-(bromomethyl)phenyl)-2-ethylphenyl-1,2-dione
10/24/2012CN102746130A Low pressure one-step gas-phase process for production of methyl isobutyl ketone
10/24/2012CN102746111A Cosynthesis device and method of cyclohexanol, cyclohexanone and adipic acid in microchannels
10/24/2012CN102744106A Palladium catalyst for catalyzing Suzuki coupling reaction, synthesis method, application and ligand
10/24/2012CN102744061A Synthesizing and utilizing novel ruthenium nanoparticle-activated charcoal-nano-zinc oxide composite catalyst
10/24/2012CN101679908B Organic compounds
10/23/2012CA2554539C Method for producing aldehyde compound or ketone compound by using microreactor
1 ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 ... 227