Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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05/11/1994 | CA2109399A1 Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives |
05/11/1994 | CA2102651A1 Aldol condensation dehydration and catalyst therefor |
05/07/1994 | CA2102642A1 .beta.-diketones, process for obtaining .beta.-diketones and use of .beta. diketones as_pvc stabilizers |
05/06/1994 | CA2102476A1 Cyclic carbonyl containing compounds via radical grafting |
05/05/1994 | CA2102357A1 Fluorinated benzils and a process for their preparation |
05/04/1994 | EP0594788A1 Hops-derived foam stabilizing and bittering agents |
05/04/1994 | EP0594645A1 Process for the preparation of pure isomeric forms of 3,3,5-trimethyl cyclohexanol and 3,3,5-trimethyl cyclohexanone amino acid esters |
05/03/1994 | US5308537 Unsaturated liquid crystal compounds containing trifluoromethyl groups |
04/28/1994 | WO1994008933A1 Antibiotic agents |
04/28/1994 | DE4236111A1 Prepn. of L-menthone from L-menthol - by catalytic dehydrogenation, giving small amts. of by-prods. |
04/28/1994 | DE4235975A1 New methylene-spiro=alkane cpds. and use in liquid crystal media - for electro-optical displays, esp. active matrix or supertwist displays, with low viscosity and moderate positive dielectric anisotropy |
04/28/1994 | DE4235974A1 New methylene-cyclobutane-benzene cpds. and use in liquid crystal media - esp. for electro-optical display, giving relatively low viscosity and favourable optical and dielectric anisotropy and specific resistance |
04/28/1994 | CA2145204A1 Antibiotic agents |
04/27/1994 | EP0594229A1 Method of preparing hydrindane compounds and hydrindane-related compounds |
04/27/1994 | EP0594014A1 Process for the production of magnesium-halide-aluminium-hydridohalide |
04/27/1994 | EP0593497A1 PROCESS FOR THE PREPARATION OF 2-ALKYL-4-ACYL-6--i(TERT)-BUTYLPHENOL COMPOUNDS. |
04/27/1994 | EP0593425A1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols. |
04/27/1994 | EP0395662B1 Alkyltetramethylcyclohexane derivatives and their use as perfumes |
04/26/1994 | US5306829 UV absorbers and light-sensitive organic material containing same |
04/26/1994 | US5306789 Amorphous, soluble, aromatic polymers with high glass transition temperatures |
04/26/1994 | US5306695 Haloalkoxy-substituted benzoylcyclohexanediones as herbicides and plant growth regulators |
04/20/1994 | EP0592881A2 Process for producing optically active gamma-hydroxyketones |
04/20/1994 | EP0592440A1 TECHNETIUM-99m COMPLEXES FOR USE AS RADIOPHARMACEUTICALS |
04/19/1994 | US5304661 Substituted-acyclic terpene compound |
04/19/1994 | CA1328611C Pharmaceutical compositions comprising at least one aromatic compound as active principle |
04/19/1994 | CA1328605C Medicinal composition useful for the treatment of dermatological diseases |
04/14/1994 | WO1994008028A1 Method for the enzymatic preparation of aromas, particularly ionons and c6 to c10 aldehydes |
04/14/1994 | WO1994007897A1 Syntheses of d-chiro-3-inosose and (+)-d-chiro-inositol |
04/14/1994 | WO1994007888A1 Chiral compounds and their use |
04/14/1994 | WO1994007832A1 Phenethyl alcohol derivative and recording material containing the same |
04/14/1994 | CA2145526A1 Enzymatic process for preparing flavourings, such as c6 to c10 aldehydes and ionones |
04/13/1994 | EP0591583A1 Benzo (f) quinolinones as 5-alpha-reductase inhibitors |
04/13/1994 | EP0591297A1 Method of preparing ketones derived from fatty acids. |
04/13/1994 | CN1085211A Fluoride like vitamine D3 |
04/13/1994 | CN1024187C Herbicide composition contg. 2-(2',3',4'-trisubstituted benzoyl)-1,3-cyclohexanediones |
04/12/1994 | US5302759 Process for separating ketones from alcohols |
04/12/1994 | US5302748 Using an excess of sulfuric acid as a catalyst and as a desiccant to remove the water of condensation |
04/12/1994 | US5302522 Process for the production of sec-cedrenol and cedrenone from α-cedrene by rhodococcus |
04/12/1994 | US5302257 Preparing optically active glycols using catalyst complex of osmium tetroxide and chiral oxidation resistant tertiary amine, employing secondary oxidant to generate osmium tetroxide, electrolytically regenerating secondary oxidant |
04/08/1994 | CA2096105A1 Vitamin d3 fluorinated analogs |
04/06/1994 | EP0590998A1 1-Styryl-3-t-butyl-1,3-propanedione derivative and external preparation for skin using the same |
04/05/1994 | US5300693 Reacting terephthaloyl chloride with fluorobenzene in presence of aluminum chloride or bromide |
04/05/1994 | US5300691 Chain extenders for polyureas and polyurethanes |
04/05/1994 | US5300654 Dehydrating beta-hydroxyketone in presence of acid catalyst |
04/05/1994 | US5300527 Alkylamino-and alkylamino alkyl diarylketones |
04/05/1994 | CA1328279C Catechol carboxylic acid derivatives |
03/31/1994 | WO1994006748A1 New anthrone and anthracene derivatives substituted in position 10, process for their production, pharmaceuticals or cosmetics containing said compounds, and their use |
03/31/1994 | WO1994006736A1 Sensitized photooxygenation process of unsaturated compounds |
03/31/1994 | WO1994006404A1 Photostable filtering cosmetic composition containing a uv-a filter and a filtering polymer of the benzotriazole silicone type |
03/31/1994 | CA2144988A1 Photostable screening cosmetic composition containing a uv-a filter and a filter polymer of the benzotriazole silicone type |
03/30/1994 | EP0589588A1 Process for the production of phenol, acetone and alpha methylstyrene |
03/30/1994 | EP0589331A1 Acetylene derivatives and liquid crystalline mixtures containing them |
03/30/1994 | EP0588915A1 Azulenic retinoid compounds, compositions and methods |
03/29/1994 | US5298666 Reacting 2-adamantanone with peroxide in presence of selenium dioxide, reacting intermediate with acetic anhydride and acid reacting intermediate with base, then chromate /sulfuric acid |
03/29/1994 | US5298665 Decomposing alkyl hydroperoxide in solvent in presence of catalytic metal compound immobilized on a carrier |
03/29/1994 | US5298664 Method for preparing aryl ketones |
03/29/1994 | US5298649 Naphthalene derivative |
03/24/1994 | DE4231636A1 Neue in 10-Stellung substituierte Anthron- und Anthracen-Derivate, Verfahren zu deren Herstellung, diese Verbindungen enthaltende pharmazeutische oder kosmetische Mittel und deren Verwendung In new 10-substituted anthrone, and anthracene derivatives, processes for their preparation, pharmaceutical compositions containing these compounds or cosmetic agents and to the use thereof |
03/23/1994 | EP0380669B1 Isoprenoid derivatives and pharmaceutical preparation containing same |
03/23/1994 | CN1084160A Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives |
03/22/1994 | US5296637 Production of odor-free tetrahydroisohumulates from alpha acids via their tetrahydrohumulates and subsequent isomerization |
03/22/1994 | US5296508 Farnesylated tetrahydro-naphthalenols as hypolipidemic agents |
03/22/1994 | US5296460 CVD method for forming Bi -containing oxide superconducting films |
03/17/1994 | WO1994005638A1 Trans 1,4-diether cyclohexane inhibitors of 5-lipoxygenase |
03/17/1994 | WO1994005619A1 4-hydroxy-2-cyclopentenone derivative and carcinostatic and osteogenesis promoter containing the same |
03/17/1994 | WO1994005618A1 Process for the production of diiodoketones |
03/17/1994 | WO1994005617A1 Synthesis of haloenones and aryl or alkyl substituted enones or alkenes |
03/17/1994 | WO1993025530A3 Vinyl arenas having retinoid-like activity |
03/17/1994 | CA2143093A1 Synthesis of haloenones and aryl or alkyl substituted enones or alkenes |
03/16/1994 | EP0587107A1 Process for the preparation of substituted indanones |
03/16/1994 | EP0587087A1 Substituted cyclohexane derivatives for the treatment of diseases |
03/16/1994 | EP0587044A2 Method for the catalytic production of formaldehyde condensation products |
03/16/1994 | EP0586608A1 Tricyclic polyhydroxylic tyrosine kinase inhibitors |
03/16/1994 | EP0586479A1 Dihydroxyindanone tyrosine kinase inhibitors |
03/15/1994 | US5294739 Using a cobalt-containing molecular sieve catalyst to produce alcohols, aldehydes, ketones and carboxylic acids |
03/15/1994 | US5294635 Heterocyclic compounds as aldose reductase inhibitors |
03/15/1994 | US5294613 Method of treating endotoxic shock in mammals |
03/15/1994 | CA2105187A1 Process |
03/15/1994 | CA1327806C Thiophen compounds and their preparation |
03/12/1994 | CA2105915A1 Process for the preparation of substituted indanones |
03/10/1994 | CA2105707A1 Substituted cyclohexane derivatives for the treatment of diseases |
03/09/1994 | EP0585267A1 Herpesvirus particles and vaccine |
03/08/1994 | US5292960 Dehydrogenation of a cyclohexanol mixture |
03/08/1994 | US5292911 Monocyclic terpene derivatives |
03/08/1994 | US5292906 Tricyclic steroid analogs |
03/08/1994 | US5292898 Manufacturing lactones having cholesterol synthesis inhibiting action and use as fragrances and flavorings |
03/08/1994 | US5292771 Treating inflammatory bowel disease |
03/08/1994 | US5292514 Azlactone-functional substrates, corneal prostheses, and manufacture and use thereof |
03/08/1994 | US5292452 Alkenylcyclohexane liquid crystalline compounds |
03/08/1994 | CA1327607C Method for oxidizing unsaturated aromatic compounds |
03/08/1994 | CA1327588C Leukotriene antagonists |
03/03/1994 | WO1994004489A1 Cyclohexenonoxime ethers, their preparation and their use |
03/03/1994 | CA2142873A1 Cyclohexenone oxime ethers, their preparation and their use |
03/02/1994 | EP0584477A1 Use of a cyclopentadecenone as a perfuming ingredient |
03/02/1994 | EP0584191A1 Novel aromatic and polycyclic compounds and their use in human or veterinary medecine and in cosmetics. |
03/02/1994 | CN1023894C Method and apparatus for oxidation of hydrocarbons |
03/01/1994 | US5290951 Intermediates useful in preparing propenone oxime ethers |
03/01/1994 | US5290817 Antiinflammatory, antiallergenic agents |
03/01/1994 | US5290806 4-(4-tert-butylphenyl) cyclohexylamines, and fungicides containing same |
03/01/1994 | US5290658 Positive type photoresist composition comprising polyaromatic hydroxy quinone diazide esters as the photosensitive ingredient |