Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
03/1992
03/11/1992EP0474063A1 Dialkoxybenzylidene campher derivatives
03/11/1992EP0474016A2 Method for the preparation of 2,3-dihydro-benzofuranes
03/10/1992US5095147 2,2-difluorocyclopropyl derivatives
03/10/1992US5095144 Process for dimerizing aromatic halogen compound
03/10/1992US5095099 Fluorescent compounds for absorption and re-emission of radiation
03/10/1992US5095044 Odorless, discoloration inhibition
03/10/1992US5094685 Substituted benzoyl derivatives and selective herbicides
03/10/1992CA1297125C Naphthylaromatic compounds; process for preparing the same and their use in cosmetics
03/10/1992CA1297103C2 2-amino-4-cyclopropyl-pyrimidines and-triazines
03/08/1992WO1992004328A1 Antiviral compounds and antihypertensive compounds
03/08/1992WO1992004326A1 Antiviral compounds
03/08/1992CA2091173A1 Antiviral compounds and antihypertensive compounds
03/08/1992CA2091171A1 Antiviral compounds
03/05/1992WO1992003488A1 Fluorinated quinoline polymers and the corresponding fluorinated monomers
03/05/1992WO1992003402A1 Polycyclic ketone compound and use thereof as perfuming ingredient
03/04/1992EP0473023A1 Process for the production of acyl benzenes
03/04/1992EP0472733A1 Phenanthrene derivative
03/04/1992EP0264435B1 Smectic liquid crystal phases
03/04/1992CA2050466A1 Cyclohexanone derivatives
03/03/1992US5093532 From the halomethylnitroalkane and alkoxide
03/03/1992US5093529 Process for the preparation of fluorinated benzoic acids
03/03/1992US5093519 Vitamin d derivatives: therapeutic applications and applications to assays of metabolities of vitamin d
03/03/1992US5093516 Aromatic compounds, a process for their preparation and their use in human and veterinary medicine and for cosmetic compositions
03/03/1992US5093515 Intermediate for quinolone carboxylic acid bactericide
03/03/1992US5093512 Reacting Fluoroalkylsilanes With Fluoroalkyl Olefins
03/03/1992US5093432 Perfluorination of esters or ethers
03/03/1992US5093371 Naphthyl ketone inhibitors of cholesterol esterase and their use as hypolipidemic and hypocaloric agents
03/03/1992US5092919 Pre- and postemergence herbicides
03/01/1992CA2049908A1 Process for the preparation of acylbenzenes
03/01/1992CA2047784A1 2,3-dihydrobenzofurans, and the preparation thereof
02/1992
02/26/1992EP0472123A1 Propellanes
02/26/1992EP0472118A1 Process for production of alpha,alpha-dialkoxycetones
02/26/1992EP0416038A4 Novel chemiluminescent fused polycyclic ring-containing 1,2-dioxetanes and assays in which they are used
02/26/1992CN1058958A Hiv-inhibiting benzeneacetamide derivatives
02/25/1992US5091587 Process for the preparation of ketones
02/25/1992US5091422 Treating inflammatory or allergic skin disease, lowering gastric acidity
02/25/1992US5091379 Dermatitis, side effect reduction
02/25/1992US5091354 Substituted heteropoly acids having controlled microstructure for selective production of alcohols and/or ketones under mild conditions
02/25/1992CA1296355C Process for preparing fluoroaliphatic ether-containing carbonyl fluoride compositions
02/25/1992CA1296352C Aromatic dicyclic coumpounds, process for preparing such and use thereof in cosmetics
02/25/1992CA1296342C Anti-inflammatory agents, pharmaceutical compositions and methods for reducing inflammation
02/19/1992EP0471287A1 Alkoxypropenyl derivatives
02/19/1992EP0471227A1 Method for the production of tricyclo [5.2.1.02,6]decan-8(9)-one
02/18/1992US5089654 Antiulcer agents
02/18/1992US5089640 Fungicides, plant growth regulators
02/18/1992US5089625 Substituted cyclic kentones, substituted cyclic enones
02/18/1992US5089530 Novel fermentation product with antiparasitic activity
02/12/1992EP0470462A2 Process for the preparation of halogenated methylketones, especially 1,1,1-trifluoracetone
02/12/1992EP0470426A2 2,2,3-Trimethylcyclopentenyl acetone derivatives, organoleptic uses thereof and process for preparing same
02/12/1992EP0470310A1 Novel benzopyrans and process for their production
02/12/1992EP0195053B1 Process for preparing 1,3-cyclohexanedione derivatives and intermediates therefor
02/12/1992CN1058587A Process for preparation of insecticidal acaricidal and nematicial 2-aryl-5-(triflu-methyl) pyrrole compounds
02/11/1992US5087770 Isopropyl tetramethyl and pentamethyl indane musks
02/11/1992US5087764 Deprotonation of a 1-substituted-2,3-difluorobenzene using an organometallic compound and reacting the reaction product with an electrophile
02/11/1992US5087761 Condensing aldehydes in liquid phase with active catalyst formed by removing anion from thiazolium salt
02/11/1992US5087760 Malonic acid ester is reacted with haloalkoxybutenoic acid ester, cyclized, saponfied and decarboxylated
02/11/1992US5087756 Intermediates for squaric acid
02/11/1992US5087743 Treatment of skin disorders
02/11/1992US5087742 Process for preparing aromatic polycarboxylic acids
02/11/1992CA1295549C Iodonium ylide compounds as antimicrobial agents
02/08/1992CA2038988A1 2,2,3-trimethylcyclopentenyl acetone derivatives, organoleptic uses thereof and process for preparing same
02/06/1992DE4024425A1 5-Substd. 4-hydroxy-2-oxo-pyran derivs.
02/05/1992EP0469843A1 Novel fermentation product with antiparasitic activity
02/05/1992EP0469690A1 Molluscicides
02/05/1992EP0469662A1 Process for oxidating paraffinic compounds with oxygen
02/05/1992EP0469480A2 Process for stereoselective preparation of 5-substituted delta-lactones and their use
02/05/1992EP0469262A2 Process for the preparation of insecticidal acaridical and nematicidal 2-aryl-5-(trifluoromethyl) pyrrole compounds
02/05/1992EP0469183A1 Preparation of methyl isopropenyl ketone
02/05/1992EP0469041A1 A process for isomerizing olefinically unsaturated secondary alcohols
02/04/1992US5086074 1-aminomethyl-1,2,3,4-tetrahydronaphthalenes
02/04/1992US5085688 Certain 2-(2-chloro-3-alkoxy-4-substituted benzoyl)-5-methyl-5-1,3-cyclohexanediones as herbicides
02/04/1992CA2048272A1 Fermentation product with antiparasitic activity
02/02/1992WO1992002966A1 Methide salts, formulations, electrolytes and batteries formed therefrom
02/02/1992WO1992002480A1 Golfomycin derivatives: novel fused ring cyclodecadiyne derivatives
02/02/1992CA2088498A1 Golfomycin derivatives: novel fused ring cyclodecadiyne derivatives
02/01/1992CA2048042A1 Process for the preparation of insecticidal acaricidal and nematicidal 2-aryl-5-(trifluoromethyl) pyrrole compounds
01/1992
01/31/1992CA2047403A1 Preparation of methyl isopropenyl ketone
01/28/1992US5084533 Nickel catalyst for hydrogenation in multistage process to form acetoxyphenylmethylcarbinol and dehydrogenation to 4-acetoxystyrene which is polymerized and hydrolyzed
01/28/1992US5084204 Compounds for liquid crystal display elements
01/28/1992CA1294984C Process for preparing a cyclohexanol and cyclohexanone mixture from cyclohexane
01/28/1992CA1294983C Process for the preparation of a mixture comprising cyclohexanol and cyclohexanone made from cyclohexanol
01/24/1992WO1992001662A1 Process for preparing diketones and keto-acids
01/24/1992CA2086412A1 Process for preparing diketones and keto-acids
01/23/1992WO1992000952A1 Hiv-inhibiting benzeneacetamide derivatives
01/23/1992DE4023106A1 Novel di:fluoro:methylene cpds. - used as low viscosity components of liq. crystal media, e.g. in display devices
01/23/1992CA2084508A1 Hiv-inhibiting benzeneacetamide derivatives
01/22/1992EP0467407A2 Pharmaceutically applicable naphthaline and anthracene derivatives
01/21/1992US5082975 Bactericides
01/21/1992US5082859 Derivatives of benzocycloalkenyldihydroxyalkanoic acids and medications containing them
01/15/1992EP0466471A1 Alkane oxidation catalysts
01/15/1992EP0466198A1 A lipoxygenase inhibitor
01/15/1992EP0466197A1 A lipoxygenase inhibitor
01/15/1992EP0466019A2 Derivatives of dihydro campholenic aldehyde
01/15/1992EP0465936A2 Decalinylketones, their use in perfumery and process for their preparation
01/15/1992EP0465621A1 Partially fluorinated compounds.
01/15/1992EP0370054B1 Catalyst composition and method for selective dehydrogenation
01/14/1992US5081319 Isolation and purification
01/14/1992US5081312 2,2,3,6-tetramethyl-cyclohexane-carbaldehyde
01/14/1992US5081311 Preparation of muscone, intermediates for this preparation and preparation of said intermediates
01/14/1992US5081310 Process for preparing optically active ketones