Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
05/2003
05/15/2003WO2003040076A2 Novel difunctional photoinitiators
05/15/2003US20030092942 Process for the preparation of 2,3-pentanedione
05/15/2003US20030092772 Antiinflammatory agents, bactericides, oxidation resistance, anticancer agents
05/15/2003US20030091859 Luminescent material for organic and polymer-based electro-luminescence element and other optical elements
05/15/2003US20030089877 Use of fluorinated ketones in fire extinguishing compositions
05/15/2003US20030089273 A dye in ink formulations, soluble in solvent alcohol and water solution; invisible under ordinary light, become fluorescence under ultraviolet light
05/15/2003CA2468399A1 Combretastatin a-4 derivatives having antineoplastic activity
05/14/2003EP1310476A1 Process for the synthesis of 2,3-Pentandione
05/14/2003EP1310240A1 6-Alkylindane-1-ones as perfuming agents
05/14/2003EP1309536A1 Gold catalyst for selective oxidation
05/14/2003EP1309534A1 Improved hydroperoxide decomposition catalyst
05/14/2003EP1309533A1 Production of 3-alkylcycloalkanols
05/14/2003EP1309531A1 Derivatives of 4-(trifluoromethyl)-phenol and 4-(trifluoromethylphenyl)-2-(tetrahydropyranyl) ether and method for producing the same
05/14/2003EP1087922B1 Production of mibk using catalytic distillation technology
05/14/2003CN1417207A Preparation process of 4,4'-diketo-beta-carotene derivative
05/13/2003US6563008 Biphenyl compounds and their use as oestrogenic agents
05/13/2003US6562988 16-HETE (16-hydroxyeicosatetraenoic acid) analogues such as the methanesulfonamide ester (-CO-NH-SO2-CH3); inhibiting neutrophil adhesion and neutrophil aggregation; treating stroke, inflammatory diseases
05/13/2003US6562817 Suppressants of the IgE production
05/08/2003WO2003037879A1 Substituted (1h)-quinoxalin-2-one compounds and substituted 4-aryl- and 4-heteroarylcyclohexane compounds
05/08/2003WO2003037841A1 Mixtures for use as musk fragrance
05/08/2003WO2003037840A1 Process for the preparation of optically pure or enriched racemic tetralone
05/08/2003WO2003037839A2 Method for catalytic decomposition of organic hydroperoxides
05/08/2003WO2003037508A2 PREPARATION OF A HETEROGENEOUS CATALYST FOR THE HYDROGENATION OF A DOUBLE BOND OF AN α,β-UNSATURATED CARBONYL COMPOUND
05/08/2003US20030088113 From compounds such as 1-(benzyloxy)-6-bromo-3-(1,4-dioxaspiro(4.5)dec-8-yl)-2 -oxabicyclo(2.2.2)octan -5-one
05/08/2003US20030088095 Process for producing 4,4,4,- trifluoro-3-hydroxybutyric acid
05/08/2003US20030087966 Has conidiation-inducing properties in filamentous fungal microorganisms; produced by cultivating a filamentous fungal microorganism, such as one belonging to the genus Penicillium or Aspergillus.
05/08/2003US20030087185 Organometallic precursor for forming metal pattern and method of forming metal pattern using the same
05/08/2003CA2465061A1 Substituted (1h)-quinoxalin-2-one compounds and substituted 4-aryl- and 4-heteroarylcyclohexane compounds
05/08/2003CA2464916A1 Process for the preparation of optically pure or enriched racemic tetralone
05/07/2003EP1308432A1 Process for the preparation of 5- (4-chlorophenyl)-methyl]-2,2-dimethylcyclopentanone
05/07/2003EP1308157A1 N-heterocyclic carbene complexes and the use thereof
05/07/2003EP1307419A1 Process for conversion of cyclododecane-1,2-dione to cyclododecanone
05/07/2003EP1129060B1 Carbonyl compounds and their use as fragrances
05/07/2003EP1042268B1 1,7-dibromodibenzosuberone and procedures for its preparation
05/07/2003EP0879301B1 Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions
05/07/2003EP0824962B1 Use of an oxidation catalyst system and process for oxidation with the same
05/07/2003EP0749417B1 Cyano compounds and preparations thereof
05/06/2003US6559343 Process for producing 2,2,4,4-tetra-substituted 1,3,5-cyclohexanetriones
05/06/2003US6559328 Metallic complex
05/06/2003US6559312 Intermediates useful for the preparation of antihistaminic piperidine derivatives
05/06/2003US6559277 Poly(9,9′-spirobisfluorenes), their production and their use
05/06/2003US6559176 A method for regulating the activity of an autoinducer-2 receptor comprising contacting an autoinducer-2 receptor with an AI-2 agonist or antagonist compound.
05/02/2003EP1306366A2 New dibenzosuberone derivatives
05/02/2003EP1305346A2 Transformation of polymers to useful chemicals by oxidation
05/02/2003EP1056704B1 Antitumor agents
05/02/2003EP1012130B9 Hydroperoxide decomposition process
05/01/2003WO2003035635A1 6-hydroxy isoflavones, derivatives and medicaments involving same
05/01/2003WO2003035595A1 Novel norbornane and norbornene derivatives, use thereof and perfumed products containing same.
05/01/2003WO2002024642A8 Method for producing δ1-pyrrolines
05/01/2003US20030083529 Process for producing vinyl ether compounds
05/01/2003US20030083527 Method for producing aromatic alcohols, especially phenol
05/01/2003US20030080321 Liquid crystalline mixtures and the polymers containing them for use in in optical and electrooptical devices like liquid crystal displays or projection systems, patterned films and optical elements like polarizers, retardation films
05/01/2003CA2464593A1 6-hydroxy isoflavones, derivatives and medicaments involving same
04/2003
04/30/2003CN1414944A Process of preparing tolterodine and analogues thereof as well as intermediates prepared in the process
04/30/2003CN1414937A Method for producing alcohol/ketone mixtures
04/30/2003CN1414884A Activation and regeneration of hydro-oxidation catalyst
04/29/2003US6555719 Exothermic reaction provides heat; reduced fouling; pollution control
04/29/2003US6555701 CVD material compound and method for manufacturing the same and CVD method of ruthenium or ruthenium compound thin film
04/29/2003US6555689 Intermediates useful for the preparation of antihistaminic piperidine derivatives
04/29/2003CA2035340C Hydroxycarbonyl derivatives and process for making the same
04/24/2003WO2003033617A1 Phosphorescent compounds and devices comprising the same
04/24/2003WO2003033461A1 Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens
04/24/2003WO2003033447A1 Luminous compounds and labeling reagents using the same
04/24/2003US20030078455 Intramolecular condensation in the presence of titanium tetrachloride or zirconium tetrachloride and a trialkylamine to produce an alpha-alkoxycarbonylated macrocyclic ketone which is hydrolyzed and decarboxylated; civetone
04/24/2003US20030078300 Fused bicyclic or tricyclic amino acids
04/24/2003US20030078239 Ketone compounds and compositions for cholesterol management and related uses
04/24/2003CA2464435A1 Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens
04/23/2003EP1304319A2 Metallocenes and processes therefor and therewith
04/23/2003EP1304316A1 Processes for the production of fluorinated organic compounds and fluorinating agents
04/23/2003EP1303489A2 Alpha,alpha-dibromo-alpha-chloro-acetophenones as synthons
04/23/2003EP1303472A1 Secondary c 10- 18 surfactant alcohols
04/23/2003EP1054854B1 Direct oxidation of cycloalkanes
04/23/2003CN1413181A Novel hydronaphtalene compounds prepared by phodium catalyzed ring opening reaction in presence of phosphine ligand
04/23/2003CN1106376C Cinnamylidene camphor derivatives and their use as UV-A optical protecting agents
04/23/2003CN1106375C Method for preparing substituted anthraquinone
04/23/2003CN1106372C Process for dehydrogenating secondary cyclic alcohols
04/22/2003US6552200 Intermediates useful for the preparation of antihistaminic piperidine derivatives
04/22/2003US6551988 For use in perfumes and perfumed products
04/17/2003WO2003031383A1 Method for producing 6-methylheptane-2-one and the use thereof
04/17/2003US20030073851 Arylphenyl-substituted cyclic ketoenols
04/17/2003US20030073712 Antiinflamamtory agents; antiischemic agents
04/17/2003US20030073671 Side effect reduction; hormone replacement therapy
04/17/2003US20030072964 For producing high efficiency organic light emitting devices
04/16/2003EP1301458A1 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis
04/16/2003EP1254881A9 Process for producing aryl ether
04/16/2003EP1109819B1 Ferrocene-based diphosphonites for asymmetrical catalysis
04/15/2003US6548715 Which lacks the combined presence of the trans-fused ring; increased therapeutic potential; for cell proliferation; veterinary medicine
04/15/2003US6548712 Process for producing 1,1,1,5,5,5-hexafluoroacetylacetone
04/15/2003US6548711 Heating 2-ethylidenecyclododecanone in the presence of a catalyst to establish an isomeration equilibrium state between said Z-isomer, E-isomer and 2- vinylcyclodecanone and separating the 2-vinylcyclododecanone by fractionation
04/15/2003US6548710 Reacting ketone compound with chlorinating agent, followed by reaction with a friedel-crafts catalyst to produce 1-indanone compound
04/15/2003US6548679 Antitumor agents
04/15/2003US6548675 1-Cyclopropylcarbonyl-2-hydroxy(optional),4-isopropylbenzene used as starting materials for 1-((2-hydroxy(optional),4-alkylphenyl)carbonylalkyl-),4-(diphenylmethyl -)piperidine derivatives; antihistamines; antiallergens; bronchodilators
04/15/2003US6548474 Disubstituted cycloalkanones as fragrance materials
04/15/2003US6547863 Having stability and concentration fit for solution chemical vapor deposition by utilizing cyclohexane based compounds which disolve said metal compound
04/10/2003WO2003029176A1 4-(c2-6alkoxy)-substituted chalcones as therapeutic agents
04/10/2003WO2003029137A2 Derivatization and solubilization of insoluble classes of fullerenes
04/10/2003WO2003028883A1 Catalyst comprising indium salt and organic ionic liquid and process for friedel-crafts reactions
04/10/2003WO2003028882A1 Process utilising zeolites as catalysts/catalyst precursors
04/10/2003US20030069212 Synthesis of A-ring synthon of 19-nor-1alpha, 25-dihydroxyvitamin D3 from (D)-glucose
04/10/2003CA2461929A1 Process utilising zeolites as catalysts/catalyst precursors