Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
07/1994
07/27/1994EP0607334A1 Cyclic ureas and analogues useful as retroviral protease inhibitiors.
07/26/1994US5332790 Liquid-phase fluorination
07/26/1994CA1331006C Azole derivative, process for producing thereof and agricultural and horticultural chemical composition containing the same
07/26/1994CA1331004C Preparation of ketones
07/21/1994WO1994015900A1 Anti-androgenic cyclo and bicyclo alkenes
07/21/1994WO1994015899A1 Production of odor-free tetrahydroisohumulates
07/21/1994WO1994015606A1 Olefin-substituted long chain compounds
07/21/1994WO1994015467A1 Use of compounds to confer low temperature tolerance to plants
07/21/1994CA2153698A1 Olefin-substituted long chain compounds
07/20/1994EP0606934A1 Hydrolysis of activated olefins
07/20/1994CN1089599A Derivative of vitamin D system which is modified in 20-position, preparation of same and pharmaceutical made of same
07/20/1994CN1089593A Process
07/19/1994US5330738 Technetium-99m complexes for use as radiopharmaceuticals
07/13/1994EP0606183A1 Process for the preparation of a P-fuchsone and its use in the preparation of an aromatic p-dihydroxylated compound
07/13/1994EP0422235B1 PRODUCTION OF alpha-(3-BENZOYLPHENYL)PROPIONIC ACID DERIVATIVE
07/12/1994US5329050 Process for the preparation of substituted indanones, and their use
07/12/1994US5329049 Process for the preparation of substituted indanones
07/12/1994US5329033 Process for the preparation of an olefin polymer
07/12/1994US5329026 Process for preparation of 2-substituted 1,4-naphthoquinone
07/12/1994US5329023 Blocking th hydroxyl group of an optically active cyanohydrin; reacting with a base; deblocking
07/07/1994WO1994015258A1 Photodefinable polymers containing perfluorocyclobutane groups
07/07/1994WO1994014747A1 Method for the preparation of an aldehyde
07/07/1994WO1994014477A1 Polyhydric phenol compounds
07/07/1994CA2151151A1 Photodefineable polymers containing perfluorocyclobutane groups
07/06/1994EP0419630B1 Basic mixed oxide catalyst
07/06/1994CN1088926A Novel compounds
07/06/1994CN1025328C Process for preparing intermediates of cis-(1S)(4S)-N-methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthylamine
07/06/1994CN1025326C Process for preparation of ketones
07/05/1994US5326898 Substituted phenylethenyl compounds having retinoid-like biological activity
07/05/1994US5326748 Cyclic alcohols and their use as perfuming ingredients
07/05/1994CA1330564C Azole derivatives, process for producing the same, and preparation for controlling plant diseases containing the same
06/1994
06/29/1994CN1025186C Substituted bicycloheptandione derivatives and herbicide containin same
06/28/1994US5324875 Aromatic compounds, a process for preparation thereof and use of same as perfuming ingredients
06/28/1994US5324870 Hydrogenating 3-substituted-3-oxopropanol or oxopropanal
06/28/1994US5324869 Substituted-acyclic terpene compound
06/28/1994US5324859 Deuterated benzaldehydes
06/28/1994US5324840 Method of treatment with compounds having retinoid-like activity and reduced skin toxicity and lacking teratogenic effects
06/23/1994WO1994013619A1 Benzoylcyclohexenones, methods of preparing them and their use as herbicides and plant-growth regulators
06/23/1994WO1994013613A1 Method for the continuous preparation of a mixture of a cycloalkanone, cycloalkanol and a cycloalkylhydroperoxide
06/23/1994CA2151498A1 Benzoylcyclohexenones, processes for their preparation and their use as herbicides and plant growth regulators
06/22/1994EP0602596A1 Trifluorophenylene compounds, process for their preparation and their use in liquid crystalline mixtures
06/22/1994EP0602499A1 Process for the preparation of a mixture of cyclohexanone and cyclohexanol
06/21/1994US5322904 Liquid-phase fluorination
06/21/1994US5322903 Liquid-phase fluorination
06/15/1994EP0601918A1 Process for the preparation of vitamin A and intermediates useful in this process
06/15/1994EP0601458A2 Separation process
06/15/1994EP0601438A1 Process for the preparation of polyacylated aromatics
06/15/1994EP0601414A1 Process for the preparation of acylated aromatics
06/15/1994CN1087896A Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives
06/14/1994US5321183 Partial conversion to toluene; highly selective methylation
06/14/1994US5321164 Use in perfumery of 2(1-vinyl-5-hexenyl) cyclopentanone, a process for preparing same, and process intermediates
06/14/1994US5321044 15,16-seco-19-nor progestins
06/14/1994US5320833 Arylpolyenecarboxylic acids and their derivatives as sunscreen agents in cosmetic preparations
06/09/1994WO1994012461A1 Catechol diethers as selective pdeiv inhibitors
06/09/1994WO1994012455A1 Cyclobutane-benzole derivatives
06/09/1994WO1994012277A1 Oxydation catalysts
06/09/1994WO1994012029A1 Use of fused ring cyclopentanones and cyclopentenones in controlling plant growth
06/09/1994CA2400368A1 Catechol diethers as selective pde iv inhibitors
06/08/1994EP0600617A1 Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives
06/08/1994EP0600318A1 Asymmetric, halogenated benzophenones and process for their preparation
06/08/1994EP0600019A1 Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol.
06/08/1994EP0498817B1 Process for producing fluorinated organic compounds
06/08/1994CN1087627A Process for the preparation of cyclohexyl hydroperoxide
06/08/1994CA2103745A1 Separation process
06/07/1994US5319118 Stable complexes which evaporate cleanly when used in organometallic chemical vapor deposition
06/07/1994US5318989 Cytotoxic bicyclo [7.3.1.]tridec-4-ene-2,6-diyne compounds and process for the preparation thereof
06/01/1994EP0599732A1 Derivatives of 1-phenylbicyclo-2,2,2-octane, their preparation process and pharmaceutical compositions containing them
06/01/1994EP0599307A1 St.-John's-wort dry extract, process for its preparation and its use
06/01/1994EP0402469B1 Catechol compounds, process for their preparation and pharmaceutical preparation containing same
05/1994
05/31/1994US5316939 Microorganism belonging to the genus Rhodococcus, and process for producing sec-cedrenol and cedrenone
05/30/1994CA2110112A1 Asymmetric halogenated benzophenones and process for their preparation
05/26/1994WO1994011032A1 Restrained multifunctional reagent for surface modification
05/26/1994DE4239169A1 Cyclobutan - Benzol - Derivate Cyclobutane - benzene - derivatives
05/25/1994EP0598228A1 Method of preparation of 1,2- and 1,3- propanediol
05/25/1994CN1024663C Process for preparing substituted tetralins and related compounds in treatment of asthma
05/25/1994CN1024661C Process for preparing derivative of cyclopentene, cyclopentane and cyclohexane
05/24/1994US5315025 Fungicides
05/18/1994EP0597806A1 Novel cyclohexyl substituted glycidylethers
05/18/1994EP0597693A1 Aldol condensation dehydration and catalyst therefor
05/18/1994EP0597329A2 Process for the preparation of alpha-fluor-beta dicarbonyle compounds
05/18/1994EP0597107A1 Lignan analog, production thereof, and hypolipidemic drug
05/18/1994EP0282542B1 Process for the production of alkylene or cyclically linked compounds
05/18/1994CN1086806A Substituted cyclohexane derivative for treatment of illness
05/17/1994US5312994 Phenylethynyl endcapping reagents and reactive diluents
05/17/1994US5312990 Di-amino compounds
05/17/1994US5312963 Process for preparing substituted cyclobutanes
05/17/1994US5312930 Fluorinated sulfones/ketones for nonlinear optics
05/11/1994WO1994010607A1 Imaging medium and process
05/11/1994WO1994010606A1 Imaging medium and process
05/11/1994WO1994010120A1 Process for producing fluorinated dicarbonyl compound
05/11/1994WO1994009992A1 Heat-sensitive image recording medium and process
05/11/1994EP0596809A1 Beta-diketones, process for their preparation and their use as polymer stabilizers
05/11/1994EP0596684A1 Preparation of substituted aryl compounds
05/11/1994EP0596671A2 Radical grafted cyclic carbonyl containing compounds and preparation
05/11/1994EP0596395A1 Fluorinated benzils and process for their preparation
05/11/1994EP0596246A1 2-tert-amyl compounds
05/11/1994CN1086523A Beta-diketones, processes for making beta-diketones and use of beta-diketones as stabilizers for PVC
05/11/1994CA2147633A1 Imaging medium and process
05/11/1994CA2147632A1 Imaging medium and process
05/11/1994CA2147631A1 Heat-sensitive image recording medium and process