Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
01/2003
01/15/2003CN1390822A Polyalkyl bicyclic derivative
01/15/2003CN1098844C Substituted biphenyloxazolines
01/14/2003US6506942 Reacting beat- hydroxycarboxylic acid with Bronstedt base which is selected from hydroxides, alkanolates, oxides, amides and hydrides of alkali metals and alkaline earth metals, and in presence of hydroxyl-free solvent to from ketone compound
01/14/2003US6506908 From bicyclo(3.1.0)hexabe; decyclization; decarboxylation
01/09/2003WO2003002499A1 Decomposition of organic hydroperoxides in the presence of a particulate catalyst containing highly fluorinated polymer having sulfonic acid groups and process for the manufacture of bisphenol a
01/09/2003WO2003002496A1 Process for producing adamantanol and adamantanone
01/09/2003WO2003002255A1 Hydroxylation of beta-dicarbonyls with zirconium catalysts
01/09/2003US20030009046 Preparation of preparing substituted indanones
01/09/2003US20030008879 For therapy of symptoms caused by withdrawal or partial withdrawal from the use of tobacco or of nicotine; for therapy of anxiety
01/09/2003US20030006399 Electrooptical display
01/08/2003EP1272445A1 Fluorination method
01/08/2003CN1098244C Improved method for producing phenol and acetone from cumol
01/08/2003CN1098243C Manufacture of tomato metabolite of carotenoid
01/08/2003CN1098124C Oxidation catalyst system and process for oxidation with the same
01/07/2003US6504037 Reacting a cyclohexanedione or chromene-one derivative with 1,8-diazabicyclo(5.4.0)undec-7ene
01/07/2003US6504015 Tetrahydrofuran-adducted group II β-diketonate complexes as source reagents for chemical vapor deposition
01/07/2003US6503898 Administering 4,7-dibenzyl-5,6-dihydroxy-N,N*-di(m-aminobenzyl)--1,3-diazepin-2-one or salt to treat human immunodeficiency virus infection
01/03/2003WO2002006197A2 Method for producing bicyclic 1,3-diketones
01/03/2003CA2414895A1 Method for producing bicyclic 1,3-diketones
01/02/2003US20030004090 For use as fragrance chemicals
01/02/2003EP1270538A1 Processes for the preparation of macrocyclic ketones
01/02/2003EP1270535A2 Method to synthesise substituted aromatic compounds
01/02/2003EP1268566A2 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof
01/02/2003EP1268417A1 Method for producing aromatic alcohols, especially phenol
01/02/2003EP1268383A1 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide
01/02/2003EP1268367A2 Method for oxidizing hydrocarbons
01/02/2003EP1053246B1 Beta-sheet mimetics and methods relating to the use thereof
01/02/2003EP0705245B1 Novel intermediates for the preparation of antihistaminic 4-diphenylmethyl/diphenylmethoxy piperidine derivatives
01/01/2003CN1388112A Catalytic decomposition process of cyclohexane oxide liquid
01/01/2003CN1388111A Catalytic decomposition process of cyclohexane oxide liquid
01/01/2003CN1388110A Preparation of naphthalenebutanone with 4-substituted 2-butanone
01/01/2003CN1388109A Poly (5-substituent-1,4-dioxane-2-ketone) and its prepn and use
12/2002
12/31/2002USRE37947 Aromatic polyenic compounds and pharmaceutical/cosmetic compositions comprised thereof
12/31/2002US6500989 Catalytic hydrogenation of carvoxime using such as palladium on barium sulphate support poisoned by red lead oxide and carboxylic acid to neutralize ammonia byproduct; purification with a metal alkoxide; minimizing formation of hydroxy
12/27/2002WO2002085832A3 Solid mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene oligomers and their use
12/26/2002US20020198426 Contacting the cyclic olefin with the second olefinic reactant in the presence of a catalyst composed of a Group 8 transition metal alkylidene complex under conditions and for a time period effective to allow the ROCM reaction to occur
12/26/2002US20020198417 Synthesis of vicinal difluoro aromatics and intermediates thereof
12/26/2002US20020198407 Antiallergy agents and bronchodilators
12/26/2002US20020198245 Heterocyclic aromatic oxazole compounds and use thereof
12/26/2002US20020198244 Heterocyclic aromatic oxazole compounds and use thereof
12/25/2002CN1387461A Immobilised ionic liquid
12/24/2002CA2295656C Improved method for making cyclohexanol and cyclohexanone
12/24/2002CA2150812C Catechol diethers as selective pde iv inhibitors
12/19/2002WO2002100824A1 A novel alkaloid derivative and a pharmaceutical composition containing the same
12/19/2002WO2002100810A1 Catalytic oxidation process
12/19/2002WO2002100802A2 Fluorous triphase and other multiphase systems
12/19/2002WO2002100502A2 Method for removing formic acid from aqueous solutions
12/19/2002WO2002072544A3 Multifluoro-substituted chalcones and analogs as activators of caspases and inducers of apoptosis and the use thereof
12/19/2002WO2002042248A3 Naphthalene derivatives
12/19/2002WO2002029014A3 Stem cell differentiation-inducing promoter
12/19/2002US20020193648 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
12/19/2002US20020193641 Reaction of a phenol compound with a dialkyl carbonate; solvent-free at a pressure of .93 x 105-1.07 x 105 Pa, at a temperature of 100-200 degrees C., in the presence of an alkaline carbonates catalyst
12/19/2002US20020193239 For use as catalysts in epoxidation of olefins, for oxidation of alcohols, oxidation of organic thiols; hydroxylation of aromatic compounds; ammoximation of ketones
12/19/2002DE10128705A1 Polycarbonate, Polyestercarbonate und Polyester mit verzweigten Endgruppen Polycarbonates, polyester and polyester with branched end groups
12/19/2002CA2441465A1 Method for removing formic acid from aqueous solutions
12/18/2002EP1266924A2 Polycarbonates, polyestercarbonates and polyesters having branched endgroups
12/18/2002EP1266889A2 Polyoxyalkylene substituted and bridged triazine and benzotriazole derivatives
12/18/2002EP1265835A1 Process for obtaining [1,2,3,5,6,7,8,8a-octahydro-1,2,8,8tetramethylnaphthalen-2-yl]ethan-1-one
12/18/2002EP1124814B1 Aromatic derivatives and iron complexes thereof for the use as normalising agents of the iron level
12/18/2002CN1385408A Preparation for alpha, beta-unsaturated higher alcohols
12/18/2002CN1385244A Preparation and use of palladium catalyst for cross-coupling reaction
12/18/2002CN1385241A Catalyst for synthesizing methyl isobutyl ketone and preparation process thereof
12/18/2002CN1096449C Process for producing substituted aryl pyrazoles
12/17/2002US6495725 Useful as chemical intermediates for prostaglandins and drugs
12/17/2002US6495622 Dimeric light stabilizers for polyolefines and polyolefine copolymers
12/12/2002WO2002098830A1 A method for isolating phenolic substances or juvabiones from wood comprising knotwood
12/12/2002WO2002081414A3 Supercritical hydrogenation
12/12/2002WO2002069371A3 SOURCE REAGENT COMPOSITION FOR CVD FORMATION OF Zr/Hf DOPED GATE DIELECTRIC AND HIGH DIELECTRIC CONSTANT METAL OXIDE THIN FILMS AND METHOD OF USING SAME
12/12/2002WO2000032152A3 Compositions and methods for regulating bacterial pathogenesis
12/12/2002US20020188163 Obtaining diamondoid compositions enhanced in tetramantane components and other higher diamondoid components from a hydrocarbon feedstock; involves distillation and pyrolysis
12/12/2002US20020188136 Pesticides and herbicides
12/12/2002US20020188130 Alpha, alpha-dibromo-alpha-chloro-acetophenones as synthons
12/12/2002US20020188097 Polyether ketone polymers provide stable mechanical and thermal properties (durability) when sulfonated; for use in batteries/fuel cells
12/12/2002US20020187542 Fatty-acid amide hydrolase
12/12/2002US20020187282 Liquid crystalline mixtures and polymers and to their use in optical and electrooptical devices like liquid crystal displays or projection systems, patterned films and optical elements like polarizers, retardation films, etc.
12/12/2002DE10128249A1 Removal of formic acid from aqueous solutions containing the products of cyclohexane oxidation, by decomposition of the formic acid at a catalyst comprising a basic metal oxide on an oxide support.
12/11/2002EP1264817A1 $g(b)-DIKETONATOCOPPER(I) COMPLEX CONTAINING ALLENE COMPOUND AS LIGAND AND PROCESS FOR PRODUCING THE SAME
12/11/2002EP1264594A2 Melanin production inhibitors and skincare products containing such inhibitors
12/11/2002EP1263833A1 Romp with oligomeric uv-absorbers
12/11/2002EP1263763A2 Tubulin binding ligands and corresponding prodrug constructs
12/11/2002CN1384872A Process for hydrogenation of hop resin acids
12/10/2002US6492563 Fragrance precursors
12/10/2002US6492539 Preparation of preparing substituted indanones
12/10/2002CA2036360C Reagents and methods for stereospecific fluoromethylation
12/05/2002WO2002096901A2 1,3-dihydroxybenzene derivatives and colorants containing said compounds
12/05/2002WO2002096850A1 Precursors for ketones and aldehydes
12/05/2002WO2002096804A2 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
12/05/2002US20020183565 By base-catalyzed monoethynylation of a ketone in liquid ammonia
12/05/2002DE10218540A1 New crystalline modification B of 1-(4-t-butylphenyl)-3-(4-methoxyphenyl)-1,3-propane dione useful as an ultraviolet filter in cosmetic compositions
12/05/2002CA2445647A1 1,3-dihydroxybenzene derivatives and colorants containing said compounds
12/05/2002CA2435407A1 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
12/04/2002EP1262481A1 Indanone derivatives for use as fragrances
12/04/2002EP1262473A1 Precursors for fragrant ketones and fragrant aldehydes
12/04/2002EP1261398A2 Use of fluorinated ketones in fire extinguishing compositions
12/04/2002EP0663915B1 Syntheses of d-chiro-3-inosose and (+)-d-chiro-inositol
12/04/2002CN1382688A Chromone compounds with antineoplastic activity and its open-loop products and preparing process
12/04/2002CN1382678A Improved process for purifying ketone obtained from ozonlysis and reduced relatative terpene
11/2002
11/28/2002WO2002094755A1 Catalytic system for aldol reactions
11/28/2002WO2002074718A3 Ionic liquids as selective additives for the separation of close-boiling or azeotropic mixtures
11/28/2002US20020177743 Diamondoids