Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
09/2003
09/23/2003US6624188 Method of treatment with compounds having retinoid-like activity and reduced skin toxicity and lacking teratogenic effects
09/23/2003US6623656 Enables zirconium- and/or hafnium-containing films to be readily formed, exhibiting good electrical properties and low current leakages
09/23/2003CA2098122C Anti-atherosclerotic aryl compounds
09/18/2003WO2003076407A1 Novel chalcone derivatives and uses thereof
09/18/2003WO2003076379A1 Alkoxy-substituted indanes and the production thereof
09/18/2003WO2003076376A2 Process for the synthesis of phenol and acetone
09/18/2003WO2003059283A3 Compounds for blocking androgen receptors
09/18/2003WO2003051893A3 Improvements in pharmaceutical compositions
09/18/2003WO2003051807A3 Improvements in pharmaceutical compositions
09/18/2003US20030176747 Process for the production of fluorinated organic compounds and fluorinating agents
09/18/2003US20030176745 Catalytic aldol condensation of C7-C14-aldehydes onto acetone or methyl ethyl ether, hydrogenation; laundry detergents
09/18/2003US20030176733 Method for oxidizing hydrocarbons
09/18/2003US20030176729 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
09/18/2003US20030176509 Methods and products related to 16-HETE analogs
09/18/2003US20030176507 Optically resolving racemic 3-hydroxy-3-(2-phenylethyl)hexanoic acid using an optically active amine compound
09/18/2003US20030175943 Biosynthesis of antitumor agents
09/18/2003US20030173310 Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids
09/18/2003CA2478921A1 Novel chalcone derivatives and uses thereof
09/17/2003EP0990635B1 Hydroxycyclopentanone
09/17/2003EP0910560B1 Process for preparing 2-aryl-substituted indenes
09/17/2003EP0769940B1 INDENE sPLA2 INHIBITORS
09/17/2003CN1442426A Diterpene compound of veronicastrum sibiricum and its extraction separation method
09/17/2003CN1121404C Antifungal agent and its preparing process and intermediate
09/17/2003CN1121385C Haphthyl compounds, intermediates, compositions and methods of use
09/17/2003CN1121376C Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives and matrix metalloprotease inhibitors
09/17/2003CN1121374C Novel trienoic retinoid compounds and method
09/17/2003CN1121369C Preparation of higher unsaturated ketone
09/16/2003US6620950 Starting from various bicyclo(5.3.1)undec-10-ene compounds of given formula having protected hydroxyl groups; use as antitumor agents
09/16/2003US6620851 Methods for the treatment of neuropathic pain and other disorders using R(−)-ketoprofen
09/12/2003WO2003074459A1 Process for producing carbonyl compound
09/12/2003WO2002059239A3 Lubricating oil composition with improved soot dispersing properties comprising an aromatic oligomer
09/12/2003CA2481550A1 Process for producing carbonyl compound
09/11/2003US20030171622 Especially preparation of 2,3-pentanedione; reacting an alpha, beta- unsaturated ketone with ozone and working-up the ozonide formed reductively
09/11/2003US20030171618 Process for producing organic compounds using nitrites
09/10/2003EP1342715A2 Process for producing oximes using nitirites
09/10/2003EP1341823A1 Surface-active photoinitiators
09/10/2003EP1341778A1 Klainetin and derivatives thereof, method for their production and the use of the same
09/10/2003EP1341746A1 Liquid crystalline compounds
09/10/2003EP1341745A1 Retiferol derivatives and their use in the treatment of skin diseases or conditions associated with photodamage
09/10/2003EP1341742A1 Method for producing compounds having a cf2o bridge
09/10/2003EP1196370B1 Process for the preparation of 5- and/or 6-substituted-2-hydroxybenzoic acid esters
09/10/2003EP0942938B1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/10/2003CN1441771A Method for producing 3,3-diarylpropylamines
09/10/2003CN1120831C Process for alkali anion exchange resin catalyzed synthesis of butanolone
09/10/2003CN1120825C Acylation method for aromatic compound
09/10/2003CN1120750C Catalyst for synthesizing methyl isobutyl ketone and preparing process thereof
09/09/2003US6617473 In the presence catalyst comprising an element of the 8th transition group, which is optionally supported, and an alpha, beta-unsaturated carbonyl compound (e.g., dibutyl maleate) as hydrogen acceptor
09/04/2003WO2003072533A1 Indanes and indanones and their use in perfumery
09/04/2003WO2003051805A3 Substituted phenyl naphthalenes as estrogenic agents
09/04/2003WO2003047740A3 ENANTIOSELECTIVE TRANSFORMATION OF α,β-UNSATURATED KETONES USING CHIRAL ORGANIC CATALYSTS
09/04/2003WO2003022790A3 Biphenylene compounds
09/04/2003US20030166950 Intermediates for use in the preparation of vitamin e
09/04/2003US20030166936 Chemical intermediates for microbiocides
09/04/2003US20030166643 Substituted indenones as estrogenic agents
09/04/2003US20030164069 Method for generating pollution credits while processing reactive metals
09/04/2003US20030164068 Exposing reactive metal to a gaseous mixture comprising a fluorocarbon selected from the group consisting of perfluoroketones, hydrofluoroketones, and mixtures thereof to protect reactive metal from reacting with oxygen in air
09/03/2003EP1340741A1 Indane derivatives and their use in perfumery
09/03/2003EP1339663A2 Naphthalene derivatives
09/03/2003EP1339662A1 Novel estrogen receptor ligands and methods iii
09/03/2003EP1339660A1 Process and apparatus for the work-up by distillation of cleavage product mixtures produced in the cleavage of alkylaryl hydroperoxides
09/03/2003EP1339659A1 Substituted cyclohexenes
09/03/2003EP1144718A4 Indium source reagent compositions
09/03/2003EP0612318B1 Heteroarylpiperidines, pyrrolidines and piperazines and their use as antipsychotics and analgetics
09/03/2003CN1440376A Method for producing bicyclic 1,3-diketones
09/03/2003CN1440375A Secondary C10-18 surfactant alcohols
09/02/2003US6613924 Organosilver complexes with beta-diketonates and neutral coordinating ligands; chemical vapor deposition
09/02/2003US6613771 Prevent human retroviral reproduction, infections
09/02/2003US6613713 Organometallic compounds with fused indenyl ligands
08/2003
08/28/2003WO2003071425A2 Process for the preparation of 1-(2,6,6-trimethyl-2-cyclohexene-1-yl)-but-2-ene-1-one
08/28/2003WO2003070677A1 Fluorination of dicarbonyl compounds
08/28/2003WO2003070676A1 Process for producing optically active 3-halo-1,2-propanediol derivative
08/28/2003WO2003070675A2 Substituted 10-aryl-11h-benzo[b]fluorenes and 7-aryl-5,6-dihydro-benzo[a]anthracenes for selective effects on estrogen receptors
08/28/2003US20030162974 Synthesis of oxygen-substituted benzocycloheptenes as valuable intermediate products for the production of tissue-selective estrogens
08/28/2003US20030162836 Microbiocides
08/28/2003US20030162282 Such as 2-(t-butyldimethylsilyloxymethyl)-3,4-((dimethylmethylene)-dioxy)-5-hydroxy -tricyclo(5.2.1.02,6) deca-3,8-diene; for Diels-Alder reaction; antitumor agents
08/28/2003US20030162281 Intermediates and improved processes for the preparation of neplanocin A
08/27/2003EP1337501A1 Process for preparing 1-indanones
08/27/2003EP1178042B1 Beta-diketonato-metal complexes and process for the preparation thereof, photoelectric conversion devices and photoelectrochemical cells
08/27/2003CN1438985A Cyclic ketones, their preparation and their use in the synthesis of amino acids
08/27/2003CN1438225A Ginger-yellow pigment metal-ion complex, its preparation method and use
08/27/2003CN1438210A 7-methoxy-2-telralin-one production method
08/27/2003CN1119313C Inhibition of matrix metallo proteases by 2-(omega-aroylalkyc)-4-biaryl-oxobutyric acids
08/27/2003CN1119310C Cyclo pentane-1,3-dione derivatives
08/27/2003CN1119309C Method for production of fluorenone
08/26/2003US6610890 Treatment and/or prevention of diabetic complications; such as 3,3',4,4',5,5'-hexabromo-2,2'-dihydroxy-oxydiphenyl
08/21/2003WO2003068946A1 Phenalenone derivatives, method for the production thereof and use of the same
08/21/2003WO2003068825A2 Multifunctional monomers and their use in making cross-linked polymers and porous films
08/21/2003WO2002032844A8 Epothilone synthesis components iii and iv: asymmetrically substituted acyloins and acyloin derivatives, method for the production thereof and method for the production of epithilone b, d and epothilone derivatives
08/21/2003US20030158080 For use in fragrances and cosmetics, sanitation materials
08/21/2003US20030157697 Intermediates and improved processes for the preparation of neplanocin A
08/21/2003US20030157367 Blue light-emitting polymer containing 9, 10-diphenylanthracene moiety and electroluminescent device using the same
08/21/2003CA2476618A1 Phenalenone derivatives, method for the production thereof and use of the same
08/20/2003EP1336600A2 Dimer-selective RXR modulators and methods for their use
08/20/2003EP0988271B1 Coated calcium or magnesium acetylacetonate, and its use for stabilising halogenated polymers
08/20/2003CN1436763A Acenaphthenone compound for preparing olefine polymerizing catalyst
08/19/2003US6608235 By product inhibition
08/19/2003US6608217 Process for producing 4-substituted benzopyran derivatives
08/19/2003US6608101 1, 3-bis-(substituted-phenyl)-2-propen-1-ones and their use to treat VCAM-1 mediated disorders
08/14/2003WO2003066564A1 Process for producing (r)-3-hydroxy-3-(2-phenylethyl)hexanoic acid and its intermediate
08/14/2003WO2003066558A2 Production of alkenones