| Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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| 04/09/2003 | EP1299521A1 Improvements to the bittering of beer |
| 04/09/2003 | EP1299342A1 Method for producing 3,3-diarylpropylamines |
| 04/09/2003 | EP1299337A1 Hydroxyphenstatin and the prodrugs thereof |
| 04/09/2003 | EP1299336A1 Rho-isoalpha acid hop products and methods |
| 04/09/2003 | EP1017681B1 Hydrazono-benzazulene derivatives, pharmaceutical compositions and intermediates |
| 04/09/2003 | EP0918746B1 Immunotherapeutic agents and their use in the reduction of cytokine levels |
| 04/09/2003 | EP0669837B1 Restrained multifunctional reagent for surface modification |
| 04/09/2003 | CN1409697A Process for production of trifluoromethylacetophenones |
| 04/09/2003 | CN1409654A Catalyst which are based on organic-inorganic hybrid materials containg noble metals and titanium and are used for selectively oxidazing hydrocarbons |
| 04/09/2003 | CN1408696A Method for producing camphor by sulfuric acid catalyzed camphene hydration |
| 04/08/2003 | US6545793 UV-protected electrochromic solution |
| 04/08/2003 | US6545186 After ozonolysis and reduction of acyclic mono-, bi- or tricyclic terpenes with ozonizable double bonds, converting the resulting corresponding crude ketone into high-purity ketone by means of steam |
| 04/08/2003 | US6545168 1-deoxy baccatin III, 1-deoxy taxol and 1-deoxy taxol analogs and method for the preparation thereof |
| 04/08/2003 | US6545049 E.g., (2E, 4E, 6E)-7-(3,5-diisopropyl-2-n-heptyloxyphenyl)-3-methylocta-2,4,6-trienoic acid, esters or amides thereof |
| 04/08/2003 | CA2049630C Cyclic carbonyl containing polymers |
| 04/03/2003 | WO2003028125A2 Substituted pentacene semiconductors |
| 04/03/2003 | WO2003027050A2 Process for preparing pentacene derivatives |
| 04/03/2003 | WO2003012253A3 Method of controlling asphaltene precipitation in a fluid |
| 04/03/2003 | US20030065230 Catalyst system and process for rearrangement of epoxides to allylic alcohols |
| 04/03/2003 | US20030065226 Bromination of fluorene or fluorenone in aqueous solution |
| 04/03/2003 | US20030065206 High molecular weight; cyclopropanation in aprotic solvent |
| 04/03/2003 | US20030065187 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 04/03/2003 | US20030065039 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 |
| 04/03/2003 | US20030065014 Substance for inducing apoptosis |
| 04/03/2003 | US20030062505 Tribenzoyl compounds |
| 04/03/2003 | US20030061671 Thioxanthone dyes with improved solubility and a method of preparing 2-oxybenzanthrones as intermediate materials for making of these dyes |
| 04/02/2003 | EP1298129A2 Process for producing 4-sustituted benzopyran derivatives |
| 04/02/2003 | EP1298119A1 Chlorohydroxyacetone derivative and process for producing optically active chloropropanediol derivative from the same |
| 04/02/2003 | EP1298117A2 Method for preparing bromofluorenes |
| 04/02/2003 | EP1296921A1 Cyclic ketones, their preparation and their use in the synthesis of amino acids |
| 04/02/2003 | EP1296920A2 Method for producing bicyclic 1,3-diketones |
| 04/02/2003 | EP1068214B1 Lewis base adducts of anhydrous mononuclear tris(beta-diketonate) bismuth compositions for deposition of bismuth-containing films, and method of making the same |
| 04/02/2003 | EP0873295B1 Dimer-selective rxr modulators and methods for their use |
| 04/02/2003 | CN1407990A C-aryl glucoside sgltz inhibitors |
| 04/02/2003 | CN1406932A Alkynes compound selective reduction |
| 04/01/2003 | US6541672 Showing anti-bacterial, antioxidant, and anti-inflammatory activities that enable them to be used for drugs |
| 03/27/2003 | WO2003024983A1 Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same |
| 03/27/2003 | WO2003024958A2 Processes for the preparation of 1,5-diaryl-3-substituted-pyrazoles |
| 03/27/2003 | US20030060651 Benzoylcyclohexanedione derivatives and their use as herbicides |
| 03/27/2003 | US20030060639 Selective reduction of alkyne compounds |
| 03/27/2003 | US20030059710 Photosensitive patterns; semiconductor |
| 03/27/2003 | US20030059536 Lanthanum complex and process for the preparation of a BLT layer using same |
| 03/26/2003 | EP1295877A1 Xanthone derivatives, preparation processes thereof, their use as fungicides and compositions containing them |
| 03/26/2003 | EP1294671A2 Utilisation of ketones as precursors of active compounds |
| 03/26/2003 | EP1294657A2 Catalysis using phosphine oxide and sulfoxide compounds |
| 03/26/2003 | EP1294229A1 Composition for inhibiting feeding of weevils |
| 03/26/2003 | CN1405142A Method for synthesizing stereoselectively and efficiently diphenyl butane lignan compound |
| 03/26/2003 | CN1405136A 3-substituted 5,6,7,8 tetrahydro-4a,8a method-2-keto-naphthalene, synthesis method and use thereof |
| 03/26/2003 | CN1405131A Method for atmospheric catalytic oxidation of cyclohexane by metalloporphyrin |
| 03/26/2003 | CN1103755C Novel structural analogues of vitamin D |
| 03/25/2003 | US6538147 Organocopper precursors for chemical vapor deposition |
| 03/25/2003 | US6538131 By annulation of an olefinic intermediate; ring closing metathesis; a novel class of cyclopentene polyol intermediate products and anhydro derivatives thereof; fewer steps |
| 03/25/2003 | US6537346 Protecting magnesium from reacting with oxygen by exposing to perfluoroketones or hydrofluoroketones |
| 03/20/2003 | WO2003022790A2 Biphenylene compounds |
| 03/20/2003 | WO2003022789A2 Method for transforming a 1,2-disubstituted epoxide cycle into its alpha-diketone derivative |
| 03/20/2003 | US20030055291 Oxidation of alcohols in the presence of osmium compounds as catalysts in water or a solvent mixture |
| 03/20/2003 | US20030054638 Isolation of the cis and trans isomers of tris(2,4-octadion-ato)ruthenium using liquid chromatography with adsorption by alumina; solvent elution; purity; electrodes; smooth surface; consistant morphology; high density; capacitors etc, |
| 03/20/2003 | US20030053966 Insoluble organic UV screening agents of aryl vinylene ketone type, and cosmetic use thereof |
| 03/19/2003 | EP1293508A1 Organometallic precursor for forming metal pattern |
| 03/19/2003 | EP1293499A1 Preparation of 4,4,'-Diketo-B-Carotene derivatives |
| 03/19/2003 | EP1089991B1 Process for the preparation of 3-aryl-benzofuranones |
| 03/19/2003 | EP1019347B1 Method for the synthesis of taxanes |
| 03/19/2003 | EP0984914B1 Substituted 2-(3-alkenyl-benzoyl)-cyclohexane-1,3-diones |
| 03/19/2003 | EP0912531B1 Polyoxyalkylene substituted and bridged benzophenone derivatives as uv absorbers |
| 03/19/2003 | CN1403434A Prepn process of 5-chloro-2,3-dihydro-1-indenone |
| 03/19/2003 | CN1403433A Synthesis of m-chloroacetophenone from benzoyl chloride |
| 03/18/2003 | US6534666 Contacting reaction mixture with double deionized water for solubilizing fluorinated beta-diketone, separating aqueous phase containing fluorinated beta-diketone and organic phase containing monovalent copper beta-diketone complex product |
| 03/13/2003 | WO2002100502A3 Method for removing formic acid from aqueous solutions |
| 03/13/2003 | WO2002096901A3 1,3-dihydroxybenzene derivatives and colorants containing said compounds |
| 03/13/2003 | US20030050518 Fluorination of aromatic fused ring compound by treating the compound with fluorine in an inert solvent with elemental fluorine, preferably in a gas stream and diluted with an inert gas; efficiency |
| 03/13/2003 | US20030050513 Catalyst being in the form of particles of which at least 20 weight % have a particle size less than 300 mu m |
| 03/13/2003 | US20030050495 4'-alkyl,6'-(protected hydroxy),7'-hydroxy-spiro(cyclopropane-1,5'-hexahydroindan-2,3 a(4),7a(1)-triene) compound of given formula, intermediate to illudin analogs of the mushroom Omphalotus illudens |
| 03/13/2003 | US20030049241 Astaxanthin over-producing strains of phaffia rhodozyma, methods for their cultivation and their use in animal feeds |
| 03/13/2003 | US20030049213 Melanin production inhibitors and skincare products containing such inhibitors |
| 03/12/2003 | EP1289938A2 A process for the preparation of 2,2-dimethyl-5-(4-clorobenzyl) cyclopentanone and an intermediate useful therefor |
| 03/12/2003 | EP0724569B1 Process for the preparation of an oxirane, aziridine or cyclopropane |
| 03/12/2003 | EP0672031B1 Catechol diethers as selective pde iv inhibitors |
| 03/12/2003 | CN1401622A Process for synthesis of vanillin and analogs with p-cresol |
| 03/12/2003 | CN1401621A Intermediate for preparing tricyclic compound and preparing method thereof |
| 03/12/2003 | CN1102923C Hydroperoxide decomposition process |
| 03/11/2003 | US6531075 Stabilization of perfluoroalkyl alkyl ketones |
| 03/11/2003 | CA2106863C Process for preparing an alkanone and/or alkanol |
| 03/06/2003 | WO2003018710A1 Europium-ammonium tetra chelates |
| 03/06/2003 | WO2003018523A1 Process for producing optically active halopropanediol derivative |
| 03/06/2003 | US20030045726 Novel immunotherapeutic agents |
| 03/06/2003 | US20030041737 Bittering of beer |
| 03/05/2003 | EP1288268A1 Blue luminous ink composition |
| 03/05/2003 | EP1288186A2 Vinyl ether compounds and preparation process thereof |
| 03/05/2003 | EP1286978A1 Cyclohexyl derivatives and their use as therapeutic agents |
| 03/05/2003 | EP1286964A1 Heterocyclic inhibitors of glycogen synthase kinase gsk-3 |
| 03/05/2003 | EP1286766A1 Shaped body containing organic-inorganic hybrid materials, the production thereof and the use of the same for selectively oxidizing hydrocarbons |
| 03/05/2003 | EP1003706B1 Cyclohexenone long-chain alcohol and medicament containing same |
| 03/05/2003 | CN1102567C Artiicial compound 1-o-hydroxypyphenyl butanone and its synthesizing process and usage |
| 03/04/2003 | US6528658 Process for preparing cycloalkanone |
| 03/04/2003 | CA1341424C Diketohexanoic acids and 2- and 3-diloweralkyl derivatives thereof |
| 02/28/2003 | WO2002018331A1 Herbicidal benzoyl cyclohexane dione |
| 02/28/2003 | CA2420917A1 Herbicidally active benzoylcyclohexanediones |
| 02/27/2003 | WO2003016429A1 Triboluminescent materials and devices |
| 02/27/2003 | WO2003016407A1 Thioxanthone dyes with improved solubility and a method of preparing 2-oxybenzanthrones as intermediate materials for making of these dyes |
| 02/27/2003 | US20030040645 Cross-aldolization of acetone with aldehyde in presence of catalyst suspension which contains heterogeneous hydrogenation catalyst and a dissolved aldolization catalyst containing alkali or alkaline earth metal |