Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
12/1998
12/17/1998CA2293763A1 Hydroxycyclopentanone
12/16/1998EP0884308A2 A method of preparing 16-dehydro vitamin D compounds
12/16/1998EP0854726B1 Stable extract of hypericum perforatum l., process for preparing the same and pharmaceutical compositions
12/15/1998US5849957 Process for obtaining isophorone
12/15/1998US5849956 Antifungal terpene compounds and process for producing the same
12/15/1998US5849802 Fungicidal spirocyclic amines
12/10/1998WO1998055542A1 COMPOSITION BASED ON CALCIUM OF MAGNESIUM ACETYLACETONATE AND FREE OR CHELATED β-DIKETONES, PREPARATION AND USE
12/10/1998WO1998055440A1 Coated calcium or magnesium acetylacetonate, and its use for stabilising halogenated polymers
12/10/1998WO1998055439A1 Indane compounds and their pharmaceutical use
12/10/1998WO1998055438A1 Process for the preparation of 1,3-dicarbonyl compounds
12/10/1998DE19723961A1 Selective preparation of (hetero)aromatic aldehyde or ketone comprises converting alcohol using mediator and oxidising agent
12/10/1998DE19722338A1 Düse zur Dosierung kleinster Flüssigkeitsströme in Hochtemperaturumgebung Nozzle to dispense small liquid flows in high temperature environment
12/10/1998CA2292741A1 Coated calcium or magnesium acetylacetonate, and its use for stabilising halogenated polymers
12/09/1998EP0882007A1 Preparation of alpha-fluoroketones
12/09/1998EP0668850B1 Oxygenated aliphatic compounds and their use as intermediates in the preparation of 4-hydroxy-2,5-dimethyl-3(2h)-furanone
12/09/1998EP0667848B1 Isophorone process
12/09/1998EP0553307B1 Herbicidal substituted aryl-haloalkylpyrazoles
12/09/1998CN1201449A Phenylacetic acid derivatives, preparation process and their use as fungicides and pesticides
12/09/1998CN1201027A Telchnology for synthesizing 2-amyl-3-butoxy cyclopent-2-enone
12/08/1998US5847226 Process for the preparation of nootkatone
12/08/1998US5847225 Production of naphthyl-substituted ketones from naphthaldehydes
12/03/1998WO1998054117A1 Chemical compounds having two terminal trifluoromethyl groups
12/03/1998WO1998053916A2 Nozzle for dosing liquid microflux in a high-temperature environment
12/03/1998CA2291737A1 Nozzle for dosing liquid microflux in a high-temperature environment
12/02/1998CN1200718A Hydroformylation process
12/01/1998US5844004 10-substituted 1,8-dihydroxy-9 (10H) anthracenone pharmaceuticals
12/01/1998US5843977 (3-heteroaryl-1-pyrrolidinyl) alkoxy!-3,4-dihydro-1(2H)-naphthalenones and related compounds and their therapeutic utility
12/01/1998US5843949 1-(1H-indolyloxyalkyl)-4-(heteroaryl)piperazines and related compounds useful as antipsychotics and analgesics
12/01/1998US5843928 2-alkylidene-19-nor-vitamin D compounds
12/01/1998CA2131592C Intermediates for the preparation of vitamine a and carotenoids and their process of preparation
11/1998
11/26/1998WO1998052905A1 New polymerisable liquid crystalline compounds
11/26/1998WO1998052899A1 Polyhydroxybenzene derivatives and preventive/remedy for bone and cartilage diseases
11/25/1998EP0879811A1 Naphthoquinone derivatives and electro-photosensitive material using same
11/25/1998EP0879301A1 Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions
11/25/1998CN1040875C Prepn. method for highly volatile barium organic compound
11/24/1998US5840992 Process for producing 6-methylheptan-2-one
11/24/1998US5840975 Process for preparing nucleus-halogenated benzoyl chlorides
11/24/1998US5840948 Process for the preparation of substituted indenes and their use as ligand systems for metallocene catalysts
11/24/1998US5840727 (4-heteroaryl)-1- (2,3-dihydro-1H-isoindol-2-yl) alkyl! piperazines and related compounds and their therapeutic utility
11/24/1998US5840724 Compounds containing phenyl linked to aryl or heteroaryl by an aliphatic- or
11/24/1998US5840661 Herbicides or insecticides
11/24/1998US5840644 Olefin polymerization catalysts
11/24/1998US5840282 Light screening compositions
11/24/1998US5840273 Technetium-99m complexes for use as radiopharmaceuticals
11/19/1998WO1998051758A1 Photoinitiators and oxygen scavenging compositions
11/19/1998DE19720798A1 Preparation of cyclic or polymeric compounds by selective olefin metathesis of poly:unsaturated substrate
11/19/1998DE19713546A1 Free-flowing catalyst system for olefin polymerisation
11/18/1998EP0878234A2 Oxygenation catalyst and process for producing a ketone using the same
11/18/1998EP0877607A1 Biphenyl compounds and use thereof as oestrogenic agents
11/17/1998US5837746 Coreactive photoinitiators
11/12/1998WO1998050437A1 Biradical photoinitiators
11/12/1998WO1998050409A1 Process for effecting allylic oxidation
11/12/1998WO1998050337A1 Substituted 2-(3-alkenyl-benzoyl)-cyclohexane-1,3-diones
11/12/1998WO1998050336A1 Superacid catalyzed formylation-rearrangement of saturated hydrocarbons
11/12/1998WO1998050335A1 Method for preparing acetophenones with a fluoralkyl-substituted aromatic nucleus
11/12/1998DE19719054A1 Verfahren zur Herstellung von Acetophenonen, die am aromatischen Kern mit Fluoralkyl substituiert sind Process for preparing acetophenones which are substituted on the aromatic ring with fluoroalkyl
11/12/1998CA2289114A1 Substituted 2-(3-alkenyl-benzoyl)-cyclohexane-1,3-diones
11/12/1998CA2288732A1 Superacid catalyzed formylation-rearrangement of saturated hydrocarbons
11/11/1998EP0876323A1 Process for preparing cyclopentenones
11/11/1998CN1198668A Naphthyl and dihydronaphthyl intermediates, compounds, compositions, and methods
11/10/1998US5834521 Treatment of progestin mediated maladies; osteoporosis, cancer
11/10/1998US5834506 Treatment of hiv, aids; antiviral activity improved by judicious placement of polar substituents
11/10/1998US5834487 Inhibition of 26S and 20S proteasome by indanones
11/10/1998US5834404 Substituted bicycloheptanedione derivative and herbicide
11/05/1998WO1998049126A1 Production of naphthyl-substituted ketones from naphthaldehydes
11/05/1998CA2288304A1 Production of naphthyl-substituted ketones from naphthaldehydes
11/04/1998EP0875762A2 Immunogens for raising antibodies useful in methadone fluorescence polarization immunoassay
11/04/1998EP0875517A1 Novel homopolymers of propylene exhibiting more than 50% syndiotacticity and more than 50 wt-% xylene solubles
11/04/1998EP0874814A1 25-hydroxy-16-ene-26,27-bishomo-cholecalciferols
11/04/1998EP0874800A1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity
11/04/1998EP0827495A4 Substituted-pent-4-ynoic acids
11/04/1998EP0688753B1 Silane coupling agent
11/04/1998EP0655992B1 Fluorenone derivatives, process for preparing the same and central or peripheral nerve degeneration repair and protective agent
11/04/1998EP0594788B1 Hops-derived foam stabilizing and bittering agents
11/04/1998CN1198097A Stable extract of hypericum perforatum L., process for preparing the same and pharmaceutical compositions
11/03/1998US5831135 Catalyst selectivity; purity
11/03/1998US5831097 Triazolium salt reactive catalyst, aldehyde condensation
11/03/1998US5830966 Cyclopolymerization monomers and polymers
11/03/1998US5830945 Macromonomers having reactive side groups
10/1998
10/29/1998WO1998047891A1 Selective olefin metathesis of bifunctional or polyfunctional substrates in compressed carbon dioxide as reaction medium
10/29/1998WO1998047866A2 Arylsecocholadiene derivatives
10/29/1998DE19717225A1 Colourant for dyeing keratinous fibre, especially human hair, that can be used without oxidant
10/29/1998CA2287445A1 Arylsecocholadiene derivatives
10/28/1998EP0873983A2 Process for decomposition of cumene hydroperoxide
10/28/1998EP0873743A2 Use of benzylidene-ketones for dyeing keratinous fibers
10/28/1998EP0873301A1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity
10/28/1998EP0873295A1 Dimer-selective rxr modulators and methods for their use
10/28/1998EP0873289A1 Process for catalytic addition of nucleophiles to alkines or allenes
10/28/1998CN1197056A Chlorination of substituted alkenes using trichloroisocyanuric acid
10/22/1998WO1998046547A1 Process for preparing 2-aryl-substituted indenes
10/22/1998CA2258747A1 Process for preparing 2-aryl-substituted indenes
10/21/1998EP0872463A1 Chlorination of substituted alkenes using trichloroisocyanuric acid
10/20/1998US5824622 Porous microcomposite of perfluorinated ion-exchange polymer and metal oxide, a network of silica, or a network of metal oxide and silica derived via a sol-gel process
10/15/1998WO1998045499A1 GROWTH OF BaSrTiO3 USING POLYAMINE-BASED PRECURSORS
10/14/1998EP0799175B1 Salts of aromatic hydroxyl compounds and their use as brighteners
10/14/1998EP0700371B1 Process for the manfacture of linear hydrofluorocarbons containing end group hydrogen substituents and azeotropes thereof
10/14/1998CN1195523A 组合物 The composition
10/13/1998US5821374 Oxidation of primary and secondary alcohol with organic chloro compound as oxidizer and a heterocyclic oxidation catalyst to corresponding ketone or aldehyde
10/08/1998WO1998043624A1 Diabetes remedies
10/08/1998WO1998043623A1 Antirheumatic agents
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