Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
12/1993
12/08/1993EP0460111B1 Preparation of 4-substituted aryl olefins
12/08/1993CN1079253A Novel stable aqueous solutions of tetrahydro and hexahydro
12/07/1993US5268492 Cyclic keto-ether
12/02/1993DE4217395A1 Prepn. of 2-acyl-1-aza:cyclo:alkene(s) useful as flavourings for bakery prods. - by intramolecular Aza-Wittig reaction using omega-azido:alkyl:di:ketone(s)
12/02/1993DE4217379A1 Polyarylene ether] with xanthone and di:xanthone units - prepd. by polycondensing di:halogenated aromatic cpd. and phenol cpd., useful as composite matrix for fibres, etc.
12/01/1993EP0571928A1 Acyclic Tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia
12/01/1993EP0571883A1 Polyarylethers with xanthone units, method for their production and their application
12/01/1993EP0571377A1 Diamondoid polymeric compositions
11/1993
11/30/1993US5266729 Conversion of unsaturated alcohol in presence of a supported catalyst containing magnesium and nickel oxides
11/30/1993US5266728 Diels-Alder, hydrolysis, hydrogenation
11/30/1993US5266703 Optically active isoxazole derivatives
11/30/1993US5266600 Also for treatment of AIDS
11/30/1993US5266344 Method for making tetrahydrocurcumin and a substance containing the antioxidative substance tetrahydrocurcumin
11/30/1993CA2096496A1 Acyclic tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia
11/25/1993WO1993023524A1 Novel stable aqueous solutions of tetrahydro and hexahydro iso-alpha acids
11/25/1993WO1993023358A1 Alcohols as potassium channel openers and in treatment of urinary incontinence
11/25/1993WO1993023357A1 Stilbene derivatives as anticancer agents
11/25/1993CA2136220A1 Stilbene derivatives as anticancer agents
11/25/1993CA2135928A1 Alcohols as potassium channel openers and in treatment of urinary incontinence
11/24/1993EP0570414A1 Naphthoquinone derivatives for the treatment of chronic inflammation
11/23/1993US5264634 Volatile alkaline earth metal complex and its use
11/23/1993US5264633 Rearrangements of diphenyl terephthalate in the presence of haloalkanesulfonic acid catalysts
11/23/1993US5264632 Fungicide intermediate
11/23/1993US5264619 Anti-androgenic cyclo and bicyclo alkenes
11/23/1993US5264538 Cyclic poly(aryl ether) oligomers
11/23/1993US5264520 Cyclic polyethers or polythioethers for thermoplastic composites with impact strength
11/23/1993US5264450 Imidazole substituted cycloalkanol derivatives and fungicidal compositions containing same
11/23/1993US5264151 Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element
11/21/1993CA2096196A1 Pharmaceutical compositions
11/18/1993EP0570112A1 Cycloalkane derivatives
11/18/1993EP0569760A2 Process for the preparation of 1-cyclopropylbutan-1,3-dione
11/16/1993US5262085 For use in liquid crystal and electrooptical display elements
11/16/1993US5262014 Extractive distillation
11/11/1993WO1993022267A1 Novel retinol derivatives and uses thereof
11/11/1993WO1993022259A1 A process for producing 1,4-bisaryl-butane-1,4-diones and poly(arylene-butane-1,4-diones)
11/11/1993CA2135298A1 Novel retinol derivatives and uses thereof
11/10/1993EP0568879A1 Process for the preparation of substituted indanones and their use
11/10/1993EP0568872A1 Process for the preparation of dihydroxyacetone
11/09/1993US5260486 Oxidative ring-opening of a phenyldioxane/1,3-/
11/09/1993CA1324154C Chromophores, sunscreen compositions and methods for preventing sunburn
11/09/1993CA1324153C Sunscreen agents, sunscreen compositions and methods for preventing sunburn
11/03/1993EP0568040A1 Cyclohexane derivative and liquid crystal composition containing the same
11/03/1993EP0567953A1 Process for the preparation of substituted indanones
11/03/1993EP0514491B1 Light-resistant filtering cosmetic composition containing a uv-a filter and an alkyl beta, beta-diphenylacrylate or an alkyl alpha-cyano-beta, beta-diphenylacrylate
11/03/1993EP0454863B1 Method for the preparation of beta-hydroxyketones
11/03/1993CN1077965A Dicyandiamide solution
11/02/1993US5258559 Process for the preparation of [1R-(1β(R*), 3aα, 4β, 7aβ)] octahydro-1-(5-hydroxy-1,5-dimethylhexyl)-7a-methyl-4H-inden-4-one
11/02/1993US5258556 Dissolving dimethylketene from pyrolyzing isobutyric anhydride in 2,2,4,4-tetramethylcyclobutane-1,3-dione, dimerizing dimethylketene and hydrogenating resulting 2,2,4,4-tetra-methylcyclobutane-1,3-dione
11/02/1993US5258547 Process for preparing halogenated compounds
11/02/1993US5258410 Aromatic compounds, their production processes and their compositions for the control of insect pests
11/02/1993US5258404 3-(Unsubstituted or substituted benzyl)-1-alkyl-2-oxocyclopentane carboxylic acid alkyl ester derivatives, method for preparation fungicides, and use thereof as intermediate compounds
10/1993
10/29/1993CA2094980A1 Process for the preparation of substituted indanones, and their use
10/29/1993CA2094979A1 Process for the preparation of substituted indanones
10/28/1993WO1993021227A1 Tachykinin antagonist tricyclic compounds, preparation of same and pharmaceutical compositions containing such compounds
10/28/1993WO1993021145A1 Non-steroid progesterone receptor agonist and antagonist compounds and methods
10/28/1993WO1993021142A1 Pentene derivatives, their preparation and their use
10/28/1993CA2133325A1 Non-steroid progesterone receptor agonist and antagonist compounds and methods
10/28/1993CA2118253A1 Tachiquinine antagonist tricyclic compounds, preparation of same and pharmaceutical compositions containing such compounds
10/27/1993EP0567248A1 Solvent system
10/27/1993EP0566924A2 Process for preparation of Dicarbonyl compounds
10/27/1993EP0566643A1 Process for preparing halogenated compounds.
10/27/1993EP0543950A4 Fluorinated quinoline polymers and the corresponding fluorinated monomers
10/26/1993US5256829 Debromination of dibromonaphthols
10/26/1993US5256826 Preparation of aromatic carbonyl or sulfonyl compounds with an aryl ether structure
10/26/1993US5256694 Diarylacetylenes, their preparation and their use
10/26/1993US5256683 Fungicidal compositions containing (benzylidene)-azolylmethylcycloalkane
10/26/1993US5256391 Method for synthesizing microporous crystalline material
10/26/1993CA1323724C Liquid crystalline polyesters
10/25/1993CA2094750A1 Solvent system
10/24/1993CA2094465A1 Cycloalkane derivatives
10/21/1993DE4212941A1 Penten-Derivate, deren Herstellung und Verwendung Pentene derivatives, their preparation and use
10/20/1993EP0566446A1 Derivatives of indane-1,3-dione and indane-1,2,3-trione, processes for their preparation and their application in therapy
10/20/1993EP0566445A1 Derivatives of indane 1,3-dione and indane-1,2,3-trione, processes for their preparation and their application in therapy
10/20/1993EP0565975A2 Process for the preparation of isoprenoid derivatives
10/20/1993EP0565783A1 Mixtures of acetylpolyalkylindanes and acetylpolyalkyltetralines
10/20/1993EP0565727A1 Novel compound and separating agent
10/20/1993CN1077456A Prepn. method for highly volatile barium organic compound
10/20/1993CN1077452A New fungicidal triazole and imidazole derivatives
10/20/1993CN1077449A A selected herbcide of 2-benzoyl cyclohexandion salt, aprocess of preparation and use in herbcide thereof
10/20/1993CN1022490C Liquid crystal mixture
10/20/1993CN1022481C Natural mercerizing zeolite catalysising camphane alkene water synthetizing isoborneol
10/19/1993US5254753 Production of aryl ethanols
10/19/1993US5254751 Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone
10/19/1993US5254708 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same
10/19/1993US5254568 Benzopyrans as antiestrogenic agents
10/19/1993CA1323463C Polymeric or polymerisable aromatic-aliphatic ketones suitable for use as polymerisation photoinitiators
10/17/1993CA2094114A1 Mixtures of acetylpolyalkylindanes and acetylpolyalkyltetralines
10/14/1993WO1993020046A1 Indan-1,3-dione and indan-1,2,3-trione derivatives, processes for preparation of same and their use as therapeutic agents
10/14/1993WO1993020045A1 Indan-1,3-dione and indan-1,2,3-trione derivatives, processes for the preparation of same and their application as therapeutic agents
10/14/1993WO1993020036A1 Total synthesis of taxol
10/14/1993WO1993020035A1 Process for producing cyclopropane derivative
10/14/1993WO1993020033A1 High rate process for preparation of cyclohexanol and cyclohexanone
10/14/1993WO1993019750A1 Compounds useful for treating allergic or inflammatory diseases
10/14/1993WO1993019748A1 Compounds useful for treating inflammatory diseases and for inhibiting production of tumor necrosis factor
10/14/1993CA2133452A1 High rate process for preparation of cyclohexanol and cyclohexanone
10/13/1993EP0565463A1 Triazol and imidazol-derivatives as fungicides
10/13/1993EP0564981A1 Benzophenone compounds, process for their preparation and their use
10/09/1993CA2093623A1 Fungal triazole and imidazole derivatives
10/07/1993DE4210733A1 Oxidn. of electron-deficient olefin(s) using osmium cpds. - e.g. to produce 1,2-diol(s) or 1,2-di-ketone(s) or to stereospecifically cis hydroxylate cyclic olefin(s)
10/06/1993EP0564406A1 Ferrocenyldiphosphine as ligands for homogeneous catalysts