Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
10/1993
10/06/1993EP0564282A2 Bis-dithiobenzilnickel complexes for usae in near-infrared absorbing materials and benzoin derivatives as intermediates therefor
10/06/1993EP0564254A1 Polycyclic aromatic ring cleavage (parc) process
10/06/1993EP0563817A2 Salts of 2-benzoyl-cyclohexane diones, selective herbicidal agents, process for their preparation and their use for combatting weeds
10/06/1993EP0563636A1 Process for producing optical active 4-hydroxy-2-cyclopentenone
10/06/1993EP0563392A1 2-propanol compound and recording material prepared therefrom
10/06/1993CN1076927A Indane-1, 3-dione derivatives and herbicides containing them as active ingredient
10/06/1993CN1022316C Process catalyzed oxidation for preparing mixtures of alcohols and ketones from alkane
10/05/1993US5250738 Dehalogenation; hydroyxlation; phase transfer catalyst; heating; inert solvent
10/05/1993US5250501 Herbicidal compounds
10/05/1993CA1322764C Dehydration of organic oxygenates
10/01/1993CA2093105A1 Salts of 2-benzoylcyclohexanediones, selective herbicidal agents, process for their preparation, and their use for controlling weeds
10/01/1993CA2091743A1 Polycyclic aromatic ring cleavage (parc) process
09/1993
09/30/1993WO1993018651A1 Cyclic anti-tumor promoter compounds, compositions and methods for production and use
09/30/1993CA2132319A1 Cyclic anti-tumor promoter compounds, compositions and methods for production and use
09/29/1993EP0562530A1 1,3-Cyclobutanedione bis-ketals, process for their preparation and their use
09/29/1993EP0562361A1 Indane-1, 3-dione derivatives and herbicides containing them as active ingredient
09/28/1993US5248834 Pesticides
09/28/1993US5248831 Ethers of 1-hydroxy-hex-5-en-2-one, processes for their preparation and their use as odoriferous substances
09/28/1993US5248830 Anticholesterol agents
09/28/1993US5248825 Calcium uptake inhibitors
09/28/1993US5248787 Volatile organic barium, strontium and calcium compounds
09/28/1993US5248685 5-lipoxygenase inhibitor
09/25/1993CA2092353A1 1,3-cyclobutanedione-bisketals, process for their production and their use
09/21/1993US5247050 Fluorinated quinoline polymers and the corresponding fluorinated monomers
09/17/1993CA2063153A1 Catalytic process for the production of diketone derivatives of polyoxypropylene glycols
09/16/1993WO1993017989A1 Preparation of substituted or unsubstituted phenylglyoxals
09/16/1993WO1993017987A1 Toluene disproportionation process
09/16/1993WO1993017788A1 Shape selective conversion catalyst
09/16/1993WO1993017671A1 Treatment and prophylaxis of diseases caused by parasites, or bacteria
09/16/1993CA2131024A1 Treatment and prophylaxis of diseases caused by parasites, or bacteria
09/16/1993CA2129249A1 Toluene disproportionation process
09/15/1993EP0560407A1 Pharmaceutically active compounds
09/15/1993EP0560149A1 BU-4641V, an antibacterial antiviral and antitumor antibiotic
09/15/1993EP0560109A2 Process for the preparation of 1-fluorocyclopropyl-methyl-ketone
09/15/1993CN1076186A Cryogenic rectification system with argon heat pump
09/14/1993US5245090 Two-stage cleavage of cumene hydroperoxide
09/14/1993US5245085 Chemical intermediates for sarcophytol A, an anticancer and antitumor agent
09/14/1993US5245074 Process for the production of 4-acetoxystyrene, its polymers and hydrolysis products
09/14/1993US5245064 Catlaysis
09/14/1993US5245062 Process for the production of ketone compounds
09/14/1993US5244545 Preparation of acetic anhydride by contacting carbon monoxide with methyl iodide and methyl acetate and/or dimethyl ether in presence of catalyst and acetic acid; distillation
09/09/1993DE4206765A1 Novel penta:fluoro:ethyl:ketone derivs. - useful as low viscosity components of liq. crystal mixts.
09/08/1993EP0558933A1 Tricyclic ketones, process for their preparation and their use as perfume ingredients
09/07/1993US5243097 Intermediates for vitamins A & E
09/07/1993US5243094 Derivatives of long chain fatty alcohols, their uses, particularly as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing them
09/07/1993US5243081 Aldol condensation dehydration catalyst, a process for preparing the same and a process for preparing an aldol condensation dehydrate using the process
09/07/1993US5243076 Adrenergic stimulant intermediates
09/07/1993US5243064 Chromophores, sunscreen compositions and methods for preventing sunburn
09/07/1993US5242919 2,3-dihydro-1H-indene derivatives
09/07/1993CA1322008C2 Intermediate for synthetic resin
09/02/1993WO1993017150A1 Electrocatalytic asymmetric dihydroxylation of olefinic compounds
09/02/1993WO1993016978A1 Ketotricyclo(5.2.1.0)decane derivates
09/02/1993WO1993016975A1 Production of aryl ethanols
09/01/1993EP0558062A2 Phenoxyacetic acid derivatives and pharmaceutical compositions containing them
09/01/1993EP0557950A2 Polyetherketones and polyethersulphones based on phenylindane and their use for optical systems
09/01/1993EP0557939A1 Aldose reductase inhibitor
09/01/1993EP0557821A1 Process for the purification of cyclohexanone
09/01/1993EP0557764A1 Process for making anionic clay catalysts, catalysts made thereby, and method of making isophorone
09/01/1993EP0557404A1 ANTIVIRAL USE OF A 2,6-DI-t-BUTYLPHENOL COMPOUND SUBSTITUTED IN POSITION 4, PARTICULARLY IN RELATION TO HERPESVIRUSES AND PAPILLOMAVIRUSES.
09/01/1993EP0457911B1 Preparation method for alpha,beta-unsaturated ketones
08/1993
08/31/1993US5240568 Removal of acetophenone from phenol purification residues
08/31/1993US5240566 Distillation, adding sulfuric acid and water
08/31/1993CA1321795C Certain 2-(2-substituted benzoyl)-4-(substituted oxy or substituted thio)-1,3-cyclohexanediones
08/29/1993CA2090283A1 Phenoxyacetic acid derivatives
08/29/1993CA2090097A1 Bu-4641v, an antibacterial, antiviral and antitumor antibiotic
08/29/1993CA2088528A1 Process for making efficient anionic clay catalyst, catalysts made thereby, and method of making isophorone
08/26/1993DE4204922A1 Ketotricyclo(5.2.1.0)decan-derivate Ketotricyclo (5.2.1.0) decane derivatives
08/24/1993US5239089 Plant growth controllers
08/24/1993US5239075 Process for the preparation of benzo (f) quinolinones
08/19/1993WO1993016052A1 Novel azole derivative, production thereof and pharmaceutical composition
08/19/1993WO1993016029A1 Substituted phenylethenyl compounds having retinoid-like biological activity
08/19/1993WO1993016026A1 USE OF α-HYDROXYKETOALKYL DERIVATIVES AS PROTECTIVE LIGHT FILTERS
08/19/1993DE4304236A1 Use of new and known alpha-hydroxy:keto:alkyl derivs. - as light filters, e.g. for protection of skin and hair
08/19/1993CA2129830A1 Substituted phenylethenyl compounds having retinoid-like biological activity
08/18/1993EP0555843A1 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
08/18/1993EP0555561A1 A process for separating ketones from alcohols
08/18/1993EP0555265A1 Bicyclo-compounds with an anti-seborrhoeic action
08/18/1993CN1021823C Process for substituted benzodihydropyran compound for treating asthma, arthritis and other diseases
08/17/1993US5237096 Racemization of (1S-trans)-3-methylenecyclopropane-1,2-dicarboxylic acid; salt formation, acidification, extraction
08/17/1993US5237095 Process for the preparation of an antiviral agent
08/17/1993US5236952 Catechol derivatives
08/17/1993CA1321392C Process for oxidising secondary aromatic alcohols
08/11/1993EP0554944A1 Process for the production of a cycloalkanone and/or a cycloalkanol
08/11/1993EP0554244A1 Adamantane polymeric compositions
08/11/1993EP0334967B1 Keratosis-treating agent
08/10/1993US5235111 Process for oxidating paraffinic compounds with oxygen
08/10/1993US5235110 Heating trans-2-3-disubstituted cyclopentanone in presence of metal carbonate to obtain cis isomer; jasmonates
08/10/1993US5235109 Process for the preparation of ketone compounds
08/10/1993US5235076 Anticarcinogenic agents
08/10/1993US5235052 Reacting a ketene thioacetal with an enantiomerically pure diester of fumaric acid in the presence of a Lewis Acid to produce a pure trans cyclobutane compound
08/10/1993US5234951 Anti-ulcer agent comprising chalcone derivative
08/10/1993CA1321211C Sandalwood compositions containing diastereomers of (e)-3-methyl-5-(2,2,3-trimethylcyclopent-3-en-1- yl)pent-4-en-2-ol, and fragrance mixtures containing them
08/05/1993WO1993015091A1 Diphosphine ligands
08/05/1993WO1993015090A1 Diphosphine ligands
08/05/1993WO1993015086A1 Highly reactive forms of zinc and reagents thereof
08/05/1993WO1993015072A1 Antibacterial 1-normon-2-yl thiazolyl ketones
08/05/1993WO1993015063A1 Uv light stabilizing, antioxidant and colorant compounds
08/05/1993WO1993014747A1 Spray-chilled nabumetone
08/05/1993CA2129027A1 Spray-chilled nabumetone
08/04/1993EP0554025A2 Fluorinated cyclobutyl purines and pyrimidines