Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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09/30/1999 | WO1999048996A1 Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
09/30/1999 | WO1999048869A1 Aryl phenyl substituted cyclic ketoenols |
09/30/1999 | WO1999048851A2 Processes for preparing intermediates |
09/30/1999 | WO1999032225A9 Catalytic composition based on chiral ligands with molybdenum, tungsten or chromium and method for asymmetric alkylation of allylic substrates |
09/30/1999 | DE19813354A1 Arylphenylsubstituierte cyclische Ketoenole Arylphenylsubstituierte cyclic ketoenols |
09/30/1999 | DE19812613A1 Neue cycloaliphatische Polymerbausteine New cycloaliphatic polymer building blocks |
09/30/1999 | CA2325402A1 Processes for preparing intermediates |
09/30/1999 | CA2267047A1 Derivatives of phenoxy acetic acid and phenoxymethyl tetrazole having antitumor activity |
09/29/1999 | EP0945427A1 Cycloaliphatic compounds as building units for polymers |
09/29/1999 | EP0944570A1 5,7-difluoro-3,4-dihydro-2h-naphthalene-1-one derivatives and the use thereof in liquid crystal mixtures |
09/29/1999 | EP0944567A1 Improved method for producing phenol and acetone from cumol |
09/29/1999 | CN1230166A Illudin analogs useful as antitumor agents |
09/29/1999 | CN1230165A Cyclopentenones, process for preparing same, and use thereof |
09/29/1999 | CN1045289C Process for mfg. alkyl ketene dimer |
09/28/1999 | US5959153 To form an alkanol and alkanone; assisted by an alcohol with 1-6 c atoms, an aldehyde with 1-6 c atoms or an organic sulphoxide |
09/28/1999 | US5959146 Tricyclic compounds |
09/28/1999 | US5959103 Naphthofluorene compounds, intermediates, compositions, and methods |
09/28/1999 | US5959012 Compatibility, solubility, lower volatility, higher molecular weight |
09/28/1999 | US5958916 Dihydronaphthalene and naphthalene compounds, intermediates, formulations, and methods |
09/28/1999 | US5958839 Herbicidal compounds |
09/28/1999 | US5958822 Possessing a sulfonic acid fluoride, chloride or ester group or a sulfonic acid or a salt of a sulfonic acid group at one end and respectively a hydrolyzable or hydrolyzed silane group at the other end. catalysts for alkylation, acylation, |
09/28/1999 | US5958821 Epoxidation of an alkene using a cyclic n-hydroxyimide and a cocatalyst of a compound of a group 2a or transition metal using oxygen; catalyst selectivity; free of phospho-vanadomolybdic acid or tetraphenylporphyrintoato manganese |
09/28/1999 | US5958376 Iodinated X-ray contrast media |
09/28/1999 | US5958375 Urea-linked, iodinated bis phenyl compounds for X-ray contrast media |
09/28/1999 | CA2176500C Process for preparing a chiral tetralone |
09/23/1999 | WO1999047485A1 Process for effecting allylic oxidation using dicarboxylic acid imides and chromium reagents |
09/23/1999 | WO1999047474A1 Coupling reactions with palladium catalysts |
09/23/1999 | DE19813821A1 New epothilone derivatives |
09/23/1999 | CA2321791A1 Coupling reactions with palladium catalysts |
09/22/1999 | EP0942938A1 Supported catalyst system, method for the production and use thereof in olefin polymerization |
09/21/1999 | US5955636 Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phyton or isophytol |
09/21/1999 | US5955635 From 6-methoxy-naphthaldehyde and t-butyl acetoacetate |
09/21/1999 | US5955005 Aqueous dispersions and their use for treating textiles |
09/16/1999 | WO1999046322A1 Use of monohydrate zinc acetylacetonate as halogenated polymer stabiliser and preparation method |
09/16/1999 | WO1999046230A1 Fluorescent organic compounds |
09/16/1999 | WO1999046229A1 Method for preparing metal salts of beta-dicarbonyl compounds from metal oxides |
09/16/1999 | DE19810671A1 Verfahren zur Herstellung von 2,5,6-Trimethyl-cyclohex-2-en-1-on Process for the preparation of 2,5,6-trimethyl-cyclohex-2-en-1-one |
09/16/1999 | CA2322984A1 Use of monohydrate zinc acetylacetonate as halogenated polymer stabiliser and preparation method |
09/15/1999 | EP0941987A1 Process for the preparation of 2-Amino-4,5,3',4'-tetramethoxybenzophenone |
09/15/1999 | EP0941981A1 Cyclopentenones, process for preparing the same, and the use thereof |
09/15/1999 | EP0941980A1 Process for the preparation of 2,5,6-trimethyl-cyclohex-2-en-1-on |
09/15/1999 | EP0810986B1 Method for preparing nootkatone |
09/15/1999 | EP0752980B1 Substituted phenyl compounds and processes for preparing the same |
09/15/1999 | EP0739239B1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
09/15/1999 | CN1228764A Inhibitors of oleamide hydrolase |
09/15/1999 | CN1228759A Preparation of 5-(3-butyryl-2,4,6-trimethyl)-2-(1-(ethoxyimino) propyl)-3-hydroxycyclohex-2-en-1-one |
09/15/1999 | CN1228758A Haphthyl compounds, intermediates, compositions and methods of use |
09/15/1999 | CN1228757A Method for production of 'gamma', 'delta'-unsaturated ketones by reacting tertiary allyl alcohols with alkenyl alkyl ethers |
09/15/1999 | CN1228755A Hydroperoxide decomposition process |
09/14/1999 | US5952519 C-15 phosphonate reagent compositions for the manufacture of compounds such as canthaxanthin and methods of synthesizing the same |
09/14/1999 | US5952517 Method for preparing cleaved products from castor oil or derivatives thereof |
09/14/1999 | US5951841 Electroplating baths salts of aromatic hydroxy compounds and their use as brighteners |
09/14/1999 | CA2023704C Process for the preparation of terpenes |
09/13/1999 | CA2264402A1 Process for the preparation of 2-amino-4,5,3',4'-tetramethoxybenzophenone |
09/12/1999 | CA2263625A1 A process for preparing 2,5,6-trimethyl-2-cyclohexen-1-one |
09/10/1999 | WO1999044979A1 An aqueous method to prepare cyclopropyl methylketone from acetyl-propanol |
09/10/1999 | WO1999044738A1 Solid acid catalyst, method for preparing the same and reaction using the same |
09/08/1999 | EP0940384A1 Process for the preparation of cyclopropylalkylketones |
09/08/1999 | EP0939751A1 Macrophage lipid chemoattractant |
09/08/1999 | EP0939750A1 Co-oxidation of h2s and saturated hydrocarbons |
09/08/1999 | CN1228080A Novel immunotherapeutic agents and their use in production of cytokine levels |
09/08/1999 | CN1228076A Diaryl acetylene ketones |
09/08/1999 | CN1228075A Process for preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity |
09/08/1999 | CN1228072A Process for preparing 2-aryl-substituted indenes |
09/07/1999 | US5948946 Use of sol-gel derived porous microposite of perfluorinated ion-exchange polymer and metal oxide to isomerize terminal olefins |
09/07/1999 | US5948933 Tropane analogs and methods for inhibition of monoamine transport |
09/02/1999 | WO1999043649A1 Arylphenyl-substituted cyclic keto-enols |
09/02/1999 | WO1999043645A1 24-hydroxyvitamin d derivatives |
09/01/1999 | EP0938488A1 Phosphine ligands |
09/01/1999 | EP0805792B1 Process for the production of 2-(substituted benzoyl)1,3 cyclohexanediones |
09/01/1999 | EP0782564B1 Iodinated x-ray contrast media |
08/31/1999 | US5945567 Fungicidal 2-methoxybenzophenones |
08/31/1999 | US5945539 Enzyme inhibitor |
08/31/1999 | CA2069374C Synthesis of 19-nor vitamin d compounds |
08/26/1999 | WO1999042429A1 Antitumor agents |
08/26/1999 | WO1999042424A1 Method for preparing aromatic ketone compounds |
08/26/1999 | WO1998022435A9 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds |
08/25/1999 | EP0937699A1 Phenol tar desalting method |
08/25/1999 | EP0937021A1 Production of nabumetone or precursors thereof |
08/24/1999 | US5942641 Fluorenone derivatives, process for preparing the same and central or peripheral nerve degeneration repair and protective agent |
08/24/1999 | US5942636 Process of preparing 2-alkyl-2,3-dihydro-1H-benz e!indene-1-one derivatives |
08/24/1999 | US5942290 Molecular complex of a mono-, bis- or triacylphosphine oxide associated with an alpha-hydroxy ketone in crystalline form by way of hydrogen bonding; photographic production of relief images |
08/19/1999 | WO1999041276A1 β-SHEET MIMETICS AND METHODS RELATING TO THE USE THEREOF |
08/19/1999 | WO1999041220A1 Stable hyperforin salts, method for producing same and their use in the treatment of alzheimer's disease |
08/19/1999 | WO1999041219A1 Acylating agents, acylation method with the use of the same and adamantane derivatives |
08/19/1999 | DE19806037A1 Electroluminescent polymers and copolymers of triptycene structure |
08/19/1999 | DE19805572A1 New, stable intercalates of sensitive active agent, e.g. sunscreen, in nanoporous carrier useful as cosmetic and dermatological formulations and also in skin and hair treatment |
08/19/1999 | CA2320091A1 Stable hyperforin salts, methods of manufacturing them, and their use for the treatment of alzheimer's disease |
08/19/1999 | CA2319766A1 .beta.-sheet mimetics and methods relating to the use thereof |
08/18/1999 | EP0936208A1 Process for the preparation of 2-cycloalkenones |
08/18/1999 | EP0935597A2 Dihydropyrones with improved antiviral activity |
08/18/1999 | EP0682662B1 Bicyclic carboxylic acid leukotriene b4 antagonists |
08/17/1999 | CA2150870C Cosmetic sunscreens and their uses |
08/17/1999 | CA2150867C Ultraviolet-protecting cosmeting compositions and their uses |
08/12/1999 | WO1999040056A1 Hydroxylation activated prodrugs |
08/12/1999 | WO1999040055A1 Direct oxidation of cycloalkanes |
08/12/1999 | WO1999040054A1 Process for producing a mixture containing cyclododecanone and cyclododecanol |
08/12/1999 | WO1999000114A3 Biologically active 1,3-bis-aromatic-prop-2-en-1-ones, 1,3-bis-aromatic-propan-1-ones, and 1,3-bis-aromatic-prop-2-yn-1-ones |
08/12/1999 | CA2318788A1 Direct oxidation of cycloalkanes |
08/12/1999 | CA2229508A1 Phenol tar desalting method |