Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
01/1998
01/22/1998WO1998002407A1 Stabilization of perfluoroalkyl alkyl ketones
01/21/1998EP0819759A1 Antifungal terpene compounds and process for proucing the same
01/21/1998EP0819109A1 Preparation of tetrafluoroethylene
01/21/1998CN1037058C Herbicide composition and its use
01/20/1998US5710342 Process for preparing carbonyl compounds by catalysed oxidation of olefins and catalysts present microemulsions
01/20/1998US5710341 Preparation of α-chloroalkyl aryl ketones
01/20/1998US5710299 Production of bridged metallocene complexes and intermediates therefor
01/20/1998US5710223 Coordination polymerization catalysts for propylene homopolymers and copolymers
01/20/1998US5710163 Benzo f!quinolinones
01/20/1998US5709884 Process for conditioning substances
01/15/1998DE19646977A1 Stable dry extract of Hypericum perforatum L., Saint John's wort
01/15/1998DE19626400A1 1,4-Addition of alkyl to unsaturated carbonyl compound
01/14/1998CN1170373A Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization
01/14/1998CN1170362A Chalcones and esters thereof with antiproliferative activity in uterus, ovary and breast tumours
01/13/1998US5708175 Multistage reaction og trifluoroacetyl halide with vinyl ether, then with ammonia and ester with ring closure after condensation
01/13/1998US5708032 Fluoroalkenyl compounds and their use as pest control agents
01/13/1998US5707961 Odorant compounds and compositions
01/13/1998US5707690 Clear coat with ultraviolet radiation absorber, hydroxybenzophenone derivatives
01/08/1998WO1998000432A1 Platinum source compositions for chemical vapor deposition of platinum
01/08/1998WO1998000386A1 1,2-dialkinylated compounds
01/07/1998EP0816321A1 Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phyton or isophytol
01/07/1998EP0815837A1 Use of dialkylethers
01/07/1998EP0815834A1 Photostable cosmetic sunscreen compositions containing a dibenzoylmethan derivative and an amide compound and their use
01/07/1998EP0814660A1 Topical antimicrobial agents
01/07/1998CN1169748A Perfume composition
01/07/1998CN1169417A Dehydrogenation technology for cyclohexanol
01/06/1998US5705704 Tricyclic compounds
01/06/1998US5705703 Enzyme inhibitors of transferases
01/06/1998US5705678 Oxotitanium complex, asymmetric hydrogenation catalyst comprising the complex, and process for producing β-hydroxy ketone or α-hydroxy carboxylic acid ester using the complex
01/06/1998US5705584 Coordination catalysts for addition polymerization of propylene
01/06/1998US5705372 Enzymatic process for the preparation of flavours, in particular the ionones and C6 to C10 aldehydes
01/06/1998US5705169 Ketotricyclo .5.2.1.0! decane derivatives
01/06/1998US5705167 Treatment of dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders
01/06/1998CA2061559C Cyclopentadiene type compounds and method for making
01/02/1998DE19727042A1 New fluorinated aromatic vinyl ether compounds for preparing fluoroelastomers
01/02/1998DE19626120A1 Dialkinyl-1,2-dione, Verfahren zu deren Herstellung sowie deren Verwendung Dialkynyl-1,2-diones, processes for their preparation and their use
12/1997
12/31/1997WO1997049768A1 Cross-linked silicone based material comprising a bound photoinitiator, its method of preparation, hydrophilic polymeric product obtained from this material and its method of preparation, and novel photoinitiators
12/31/1997WO1997049667A1 Inhibitors of oleamide hydrolase
12/31/1997WO1997049661A1 Process for producing substituted indanones
12/31/1997CN1169140A Process for prodn. of 2-(substd. benzoyl)-1,3-cyclohexanediones
12/31/1997CN1169139A Process for prodn. of 2-(substd. Benzyl)-1,3-cyclohexanediones
12/30/1997US5703269 Process for preparing aromatic olefins
12/30/1997US5703246 Reacting an organometallic compound with organosulfur compound
12/30/1997US5703099 Treatment of thrombosis, arteriosclerosis, ischemic heart diseases, gastric ulcer or hypertension
12/30/1997CA2026779C Preparation of unsaturated ketones
12/30/1997CA1339611C Cyclopentane derivatives
12/29/1997EP0711327B1 Aqueous dispersions containing cyclopolymer dispersants
12/24/1997WO1997048668A2 Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
12/24/1997WO1997048665A1 Acylation method for an aromatic compound
12/24/1997CN1036779C Aryl naphthenes derivant and its use
12/24/1997CA2258215A1 Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
12/23/1997US5700840 Fluoroalkenyl compounds and their use as pest control agents
12/23/1997US5700791 Vitamin D derivatives modified in the 20-position and pharmaceutical compositions thereof
12/23/1997US5700762 Substituted benzoyl (hetero) cyclic diones
12/23/1997US5700614 Good light sensitivity and high durability
12/23/1997US5700448 Contrast media
12/18/1997WO1997047577A1 Colchicine-skeleton compounds, their use as medicaments and compositions containing them
12/18/1997WO1997047270A2 Novel anti-viral compounds
12/18/1997CA2258560A1 Novel anti-viral compounds
12/17/1997EP0812880A1 Coextruded polycarbonate sheet comprising Bis (2,6-dihydroxy-3,5 dibenzoylphenyl) methane
12/17/1997EP0812854A2 Novel transition metal compound, olefin polymerization catalyst comprising said compound, process for olefin polymerization using said catalyst and propylene homo- and copolymer
12/16/1997US5698755 Process for preparing aromatic olefins using palladacycle catalysis
12/16/1997US5698744 Process for the selective oxidation of compounds
12/16/1997US5698711 Compounds containing phenyl linked to aryl or heteroaryl by an aliphatic- or heteroatom-containing linking group
12/11/1997WO1997046534A1 Process for producing substituted aryl pyrazoles
12/11/1997WO1997046508A1 Preparation of alpha-fluoroketones
12/10/1997EP0810986A1 Method for preparing nootkatone
12/10/1997EP0739331A4 Method of making ketoisophorone via oxidation of isophorone with tert-butyl hydroperoxide
12/10/1997EP0641302B1 Alcohols as potassium channel openers and in treatment of urinary incontinence
12/09/1997US5696162 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compound having retinoid like biological activity
12/09/1997CA2124731C Metallocenes and processes therefor and therewith
12/09/1997CA2106786C Process for the preparation of 2-alkyl-4-acyl-6-tert- butylphenol compounds
12/04/1997WO1997045393A1 Process for making fluorenones
12/04/1997DE19621687A1 Verfahren zur Herstellung von substituierten Arylpyrazolen A process for the preparation of substituted arylpyrazoles
12/04/1997CA2253746A1 Process for making fluorenones
12/03/1997EP0810195A1 Process for manufacturing 1-(3-trifluoromethyl)phenyl-propan-2-one intermediate in the synthesis of the fenfluramine
12/03/1997EP0809618A1 Process for preparing olefins
12/03/1997CN1166826A Iodinated X-ray contrast media
12/03/1997CN1166481A Process for obtaining isophorone
12/02/1997US5693251 Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements
11/1997
11/29/1997CA2205694A1 Process for manufacturing 1-(3-trifluoromethyl) phenyl-propan-2-one intermediate in the synthesis of the fenfluramine
11/27/1997WO1997044364A1 Photoactive compounds for use with narrow wavelength band ultraviolet (uv) curing systems
11/27/1997WO1997044306A1 Chalcone derivatives and drugs containing the same
11/27/1997WO1997044304A1 Process for the catalytic hydrogenation of terpenoids
11/27/1997DE19620171A1 Verfahren zur katalytischen Hydrierung von Terpenoiden A process for the catalytic hydrogenation of terpenoids
11/27/1997CA2255629A1 Photoactive compounds for use with narrow wavelength band ultraviolet (uv) curing systems
11/26/1997EP0808816A1 Process for the preparation of ketoisophorone
11/26/1997CN1165806A Process for obtaining beta-hydroxy and/or alpha,beta-unsaturated carbonyl compounds
11/25/1997US5691373 Nonpeptide endothelin antagonists I
11/20/1997WO1997043254A1 IMPROVED PROCESS FOR PRODUCING IONONES, ESPECIALLY β-IONONES
11/20/1997WO1997043240A1 INHIBITION OF MATRIX METALLOPROTEASES BY 2-(φ-AROYLALKYL)-4-BIARYL-OXOBUTYRIC ACIDS
11/20/1997WO1997043235A1 Polyhydroxyphenol derivatives and preventive and therapeutic agents for bone and cartilage diseases containing the same
11/20/1997DE19619557C1 Verbessertes Verfahren zur Herstellung von Jononen, insbesondere von beta-Jonon An improved process for the preparation of ionones, in particular of beta-ionone
11/20/1997CA2255589A1 Polyhydroxyphenol derivatives and preventive and therapeutic agents for bone and cartilage diseases containing the same
11/19/1997EP0807099A1 Process for preparing nucleus-halogenated benzoyl chlorides
11/19/1997CN1165141A Catalytic component based on vanadium and its use
11/18/1997US5689008 Catalytic reaction rate enhancement at low temperatures
11/18/1997US5688987 Photoresists for semiconductor applications, antireflective coatings
11/18/1997US5688817 Di(aromatic) compounds and their use in human and veterinary medicine and in cosmetics
11/18/1997CA2026438C Preparation of vinyl ketones from acetone and paraformaldehyde (ii)