Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
01/2000
01/20/2000WO2000002839A1 Cytokine production and tyrosine kinase inhibitors
01/20/2000WO2000002838A1 PROCESS FOR THE PREPARATION OF ALKALINE EARTH METAL SALTS OF β-DIKETO COMPOUNDS
01/20/2000WO2000002837A1 Method of oxidizing an alcohol
01/20/2000WO2000002455A1 Hypericin and hypericum extract: specific t-type calcium channel blocker, and their use as t-type calcium channel targeted therapeutics
01/20/2000WO1999048851A3 Processes for preparing intermediates
01/19/2000EP0972762A2 Novel structural analogues of vitamin D
01/19/2000CN1241559A Process for production of trimethylhydroquinone diesters and of trimethylhydroquinone
01/19/2000CN1048501C Novel transition metal compound, olefin polymerization catalyst, process for olefin polymerization
01/19/2000CN1048480C Synthetic method of cyclohexanol, cyclohexanone and adipic acid
01/18/2000US6015927 Forming catalyst mixture of palladium on carbon, base, water; hydrogenating phenol in presence of catalyst mixture and alkane solvent
01/18/2000US6015684 Astaxanthin over-producing strains of Phaffia rhodozyma method for their cultivation and their use in animal feeds
01/18/2000US6015569 Polycyclic aromatic compounds and pharmaceutical/cosmetic compositions comprised thereof
01/13/2000WO2000001652A1 New indanone derivatives and method for producing same
01/13/2000WO2000001648A2 Preparation of macrocyclic ketones utilising addition of ketones to alkenes
01/12/2000EP0970961A1 Photostabilisation of dibenzoylmethane-based sunscreens, cosmetic sunscreen compositions thus obtained, and their use
01/12/2000EP0970936A1 A method for resolving optical isomers
01/12/2000EP0970195A1 Fatty-acid amide hydrolase
01/12/2000EP0970047A1 2-alkylidene-19-nor-vitamin d compounds
01/12/2000EP0970032A1 Method for preparing cleaved products from castor oil or derivatives thereof
01/12/2000EP0714390B1 Indole derivatives as 5-alpha-reductase-1-inhibitors
01/12/2000CN1241173A Separating agent for optical isomers and process for producing same
01/12/2000CN1240784A Process for preparing sodium diphacinone from purified meta-diphenylpropanone
01/11/2000US6013840 Using a faujasite type zeolite, a y zeolite or a zeolite day catalyst; in particular, making acetylveratrol from veratrol; simplification;efficiency
01/11/2000US6013838 Chemical intermediates bearing a trifluoromethyl group
01/10/2000CA2277691A1 Method for photostabilizing sunscreens derived from dibenzoylmethane, photostabilized cosmetic filtering compositions obtained by this method and their uses
01/06/2000CA2276901A1 A method for resolving optical isomers
01/05/2000EP0968991A1 Method of manufacturing 1-indanone
01/05/2000EP0968202A1 Process for preparing photoactive coumarin derivatives
01/05/2000EP0968164A1 Bicyclic quinone compounds, their production and use
01/05/2000EP0968162A1 5-hydroxyalkyl substituted phenyls and their use in medicaments for the treatment of arteriosclerosis and hyperlipoproteinaemia
01/05/2000EP0968158A1 Preparation of preparing substituted indanones
01/05/2000EP0852582B1 Modified fluorosulfonic acids
01/05/2000EP0632796B1 Toluene disproportionation process
01/05/2000CN1240418A Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds
01/05/2000CN1240417A Improved method for producing phenol and acetone from cumol
01/05/2000CN1240416A Process for preparing oxidation products from cyclohexane in counterflow
01/04/2000US6011182 Process for preparing 2-cycloalkenones
01/04/2000US6011181 Reducing the level of tri-substituted phosphine, arsine and/or stibine oxide from a mixture comprising the addition of a metal salt to the mixture to form a complex with the oxide, and removing the complex
01/04/2000US6011178 Mononitration of 3,3',4,4'-tetramethyoxybenzophenone using nitric acid in the presence of acetic acid, and subsequent reduction of the nitro group. 2-nitro-4,5,3',4'-tetramethoxybenzophenone intermediate.
12/1999
12/29/1999WO1999067232A2 Process for the preparation of 3-aryl-benzofuranones
12/29/1999WO1999067228A1 Fluorophenyl resin compounds
12/29/1999WO1999067192A2 PROCESS FOR THE SOLID PHASE SYNTHESIS OF ALDEHYDE, KETONE, OXIME, AMINE, HYDROXAMIC ACID AND α,β-UNSATURATED CARBOXYLIC ACID AND ALDEHYDE COMPOUNDS
12/29/1999EP0967265A2 Disubstituted cycloalkanones as fragrance materials
12/29/1999EP0967196A2 Substituted 2-hydroxybenzophenones, preparation thereof, their use as fungicide and their fungicidal compositions
12/29/1999EP0967195A1 Aldehydic ketones and their use in perfumes
12/29/1999EP0966769A1 Novel electrode materials derived from polyquinoid ionic compounds and their uses in electrochemical generators
12/29/1999EP0966420A1 2-arylcyclopentan-1,3-diones
12/29/1999EP0966419A1 Process for making isophorone with improved color and color stability
12/29/1999EP0766660B1 Cyclohexanone derivatives, method of preparing them and intermediates used in the method
12/29/1999CA2335760A1 Fluorophenyl resin compounds
12/29/1999CA2335511A1 Process for the synthesis of .alpha.,.beta. alkenoate resin compounds
12/28/1999US6008417 Oxidative dehydroxylation, oxidative cleaving, intramolecular aldol condensation, silylation, c3-chain lengthening and simultaneous saponification, reaction with vinylmagnesium bromide, deprotection, and wittig reaction
12/28/1999US6008416 Production of MIBK using catalytic distillation technology
12/23/1999WO1999065852A1 Novel fragrance compounds
12/23/1999WO1999065851A1 Production of mibk using catalytic distillation technology
12/23/1999DE19828908A1 Doped iron-vanadium oxide catalyst for selective gas phase oxidation of unsaturated hydrocarbons e.g. fluorene to 9-fluorenone
12/22/1999EP0965575A1 Novel fragrance compounds
12/22/1999CN1239089A Process for including or removing spiro [4,4] nonane-1,6-dione
12/22/1999CN1047587C Process for preparing mixture containing alkanone and alkanol
12/22/1999CN1047584C Toluene diproportionation process
12/21/1999US6005151 Reacting haloaromatic compound with olefin compound using palladium complex catalyst
12/21/1999US6005147 In liquid phase in presence of heterogeneous catalyst, wherein oxide, mixed oxide, carbonate or halide of group iia, viii, ib, iiia and va is used as catalyst
12/21/1999US6004905 Controlling plant seed germination; enhancers of antitranspirant activity and gene expression; reducing transplantation shock
12/21/1999CA1340860C Chemiluminescent fused polycyclic ring-containing 1,2-dioxetanes and assays in which they are used
12/16/1999WO1999064388A1 Hyperforin derivatives, the use thereof and formulations containing them
12/15/1999EP0963984A1 Heteroarylpiperidines and piperazines and their use as antipsychotics and analgetics
12/15/1999EP0793647B1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on di, oligo or polyolethers
12/14/1999US6002047 Catalytic hydrogenation using amorphous metal alloy and a solvent under near-critical or super-critical conditions
12/14/1999US6002046 Process for the preparation of cyclopropyl alkyl ketones
12/14/1999US6002026 Catalytic oxygenation of hydrocarbons by metalloporphyrin and metallosalen complexes
12/14/1999US6002014 Selectively inhibiting the action of cox-2; treating inflammation
12/14/1999US6001883 Substituted benzophenones of given formula, such as 6,6'-dimethyl-2,2',3',4'-tetramethoxy-5-trifluoromethyl-benzophenone; highly systemic fungicides; controlling fungal disease such as powdery mildew in plants
12/14/1999US6001834 [(4-heteroaryl-1-piperazinyl)alkoxy]-3,4-dihydro-1(2h)-naphthalenones and related compounds and their therapeutic utility
12/14/1999US6001166 Used as body size in the manufacture of paper, paperboard and cardboard and for making cellulose fibers hydrophobic
12/08/1999EP0962441A1 Bicyclic aldehydes and ketones
12/08/1999EP0962440A1 Oxidation catalytic system and process for producing ketoisophorone using the same
12/08/1999EP0962252A2 Manganese complex oxidation catalyst and use thereof
12/08/1999EP0961764A1 Production of alkyl aralkyl ketones from allylic-aralkenyl secondary alcohols
12/08/1999EP0664780B1 10-substituted 1,8-dihydroxy-9(10h) anthracenone pharmaceuticals
12/07/1999US5998677 Process for the production of phenol
12/07/1999US5998653 1-(substituted phenyl)-2,3-disubstituted propane-1,3-diones as intermediates to 4-benzoylisoxazoles
12/07/1999US5998451 Lipoxygenase inhibitors
12/07/1999US5998417 N-[(4-heteroaryl-1-piperazinyl) alkyl]phthalimides and related compounds and their therapeutic utility
12/07/1999CA2020920C A process for the preparation of 1,1-bis(4-chlorophenyl)-2,2,2-trichloroethanol
12/02/1999WO1999061413A1 Substituted 4-biarylbutyric and 5-biarylpentanoic acid derivatives as matrix metalloprotease inhibitors
12/02/1999WO1999061402A1 Method for producing cyclopentanone
12/02/1999DE19823835A1 Verfahren zur Herstellung von Cyclopentanon A process for preparing cyclopentanone
12/01/1999EP0960881A1 Synthesis of taxol and its derivatives
12/01/1999EP0868502B1 Use of cyclic ketones in perfumery
12/01/1999CN1236541A Method for purifying coarse diphenamid
12/01/1999CN1046934C Acylfulvene analogues as antitumor agents
11/1999
11/30/1999US5994589 Process for preparing 2,5,6-trimethyl-2-cyclohexen-1-one
11/30/1999US5994381 Antipyretics; antiinflammatory agents; analgesics
11/30/1999US5993788 Polysaccharide alkyl ether. protecting skin and hair against damaging effects of ultraviolet radiation.
11/30/1999US5993780 Contrast media
11/25/1999WO1999059982A2 Bisoximether derivatives, intermediate products, and their use for combating fungicidal pests and animal pests
11/25/1999WO1999059964A1 Novel analogs of 16-hydroxyeicosatetraenoic acid
11/25/1999WO1999059961A1 Selective anti-mycobacterial preparations, method for producing the same and pharmaceutical compositions
11/25/1999WO1999059950A1 Method for producing ketene from acetic acid by addition of gaseous mixtures containing carbon monoxide or of acetic anhydride
11/25/1999DE19822658A1 Ketene production by high temperature decomposition of acetic acid