Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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10/20/1994 | CA2121424A1 The preparation of 4-alkanoylaryl benzyl ethers |
10/18/1994 | US5356560 Liquid crystalline media for electro-optical display elements |
10/13/1994 | WO1994022925A1 Fluorinated photoinitiators and their application in uv curing of fluorinated monomers |
10/12/1994 | EP0619289A1 Process for the manufacture of alkyl ketene dimers by dimerization with tertiary amines |
10/12/1994 | EP0618890A1 Preparation of alpha, beta-unsaturated enones. |
10/12/1994 | EP0425622B1 Mesogenic compounds |
10/11/1994 | US5354937 2-tert-amylbutadiene as chemical intermediates for 2-tert-amylanthraquinone used as catalyst of hydrogen peroxide synthesis |
10/11/1994 | US5354874 Substituted-acyclic terpene compound |
10/11/1994 | US5354735 3-Methylcyclopentadec-5-en-1-one having a nitro-musk type odor; detergents; perfumes; hair products; cosmetics |
10/11/1994 | US5354501 Improved response and helical pitch |
10/05/1994 | EP0618196A1 Stereocontrolled synthesis of cis-bicyclic compounds |
10/05/1994 | EP0618182A1 Indene derivatives and antimicrobial agents containing them |
10/05/1994 | EP0479878B1 Process for preparing 1,4-bis-(4-hydroxybenzoyl)-benzene |
10/05/1994 | CN1093079A Condiment compound with guaiacol structure and adrenaline B-blocking agent derived from dehydro-compound thereof |
10/05/1994 | CN1026105C Fungicidal compositions |
10/04/1994 | US5352839 Aldol condensation of acetone with removal of acetone, mesityl oxide and beta isophorone |
10/04/1994 | US5352822 Pesticides |
10/01/1994 | CA2120450A1 Use of compounds to enhance synchrony of germination and emergence in plants |
10/01/1994 | CA2119732A1 Stereocontrolled synthesis of cis-bicyclic compounds |
09/29/1994 | DE4309865A1 Process for the extraction of heavy metals from contaminated solids |
09/28/1994 | EP0616996A1 Enantiomeric resolution of 4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-Naphthalenone |
09/28/1994 | EP0616995A1 Process for the preparation of 1,3,5-triacetylbenzene |
09/28/1994 | EP0616607A1 Process for removing acetone from carbonylation processes. |
09/27/1994 | CA1332200C Non-linear optical active diols and polyurethanes prepared therefrom |
09/21/1994 | CN1092407A Compounds |
09/21/1994 | CN1092402A Synthesizing process for levocarvol |
09/20/1994 | US5349112 Cyclic anti-tumor promoter compounds, compositions and methods for production and use |
09/20/1994 | US5349107 Process for producing optically active γ-hydroxyketones |
09/20/1994 | US5349105 Skin disorder |
09/20/1994 | US5349095 Process for preparing hydroxyalkylbenzocyclobutenes |
09/20/1994 | US5348631 Method and apparatus for synthesizing lead β-diketonates |
09/15/1994 | WO1994020442A1 Fluorinated aromatic compound |
09/14/1994 | EP0498847B1 PROCESS FOR PRODUCING 1,4-bis-(4-HYDROXYBENZOYL)BENZOL |
09/14/1994 | EP0368946B1 1,2-dioxetanes |
09/14/1994 | EP0346383B1 Hydrolysis of activated olefinic aldehydes and ketones |
09/13/1994 | US5347051 Chain extenders for polyureas and polyurethanes |
09/13/1994 | US5347049 Processes for preparing diamino compounds |
09/13/1994 | US5347047 Phosgene |
09/13/1994 | US5346983 Having chain extension activity for use in manufacturing polyurethanes |
09/13/1994 | US5346885 Adding a polycyclic ketonic compound to confer, improve, enhance or modify the odor properties of a perfume |
09/07/1994 | EP0613877A1 Preparation process of quinone derivative and intermediate for the preparation thereof |
09/07/1994 | EP0613680A1 Use of derivatives of 6,6 dimethyl 2-acylcyclohex 4 en 1,3 dione in sunscreening compositions |
09/07/1994 | CN1091734A Process for the preparation of phenylbenzamaide derivatives |
09/07/1994 | CN1091733A Anti-androgenic cyclo and bicyclo alkenes |
09/06/1994 | US5344992 Process for the preparation of linear 1,3-diketones |
09/06/1994 | US5344981 Monomers for radiation resistant polymers that contain hexafluoroisopropylidene groups or 1-aryl-2,2,2-trifluoro ethylidene groups |
09/06/1994 | US5344959 Skin disorders and anticancer agents |
09/06/1994 | US5344952 Modulation of enzyme catalysis in immunoassay |
09/06/1994 | US5344943 Solvent-free reaction of acyl chloride with triethylamine to form hydrochloride salt; intensive mixing in hydrochloric acid; separation; dimerization |
09/06/1994 | US5344939 Esterification |
09/06/1994 | US5344843 Carnitine acryltransferase enzyme inhibitors as antiischemic agents and for cardiovascular disorders |
09/06/1994 | US5344826 Tricycle steroid analogs |
09/02/1994 | CA2116611A1 Preparation process of quinone derivative and intermediate for the preparation thereof |
09/01/1994 | WO1994019329A1 Substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors |
09/01/1994 | WO1994019306A1 A process for the production of ketene dimers |
08/31/1994 | EP0612840A2 Cyclic compounds and their use as perfuming ingredients |
08/31/1994 | EP0612772A1 Luminiscent copolymers |
08/31/1994 | EP0612739A1 A process for the production of ketene dimers |
08/31/1994 | EP0612715A2 Fragrant composition |
08/31/1994 | EP0612318A1 Heteroarylpiperidines, pyrrolidines and piperazines and their use as antipsychotics and analgetics |
08/31/1994 | EP0612244A1 Endothelin receptor antagonists |
08/31/1994 | CN1091423A Agricultural chemical composition with derivative of diene amide |
08/30/1994 | US5342972 Preparation of 6-bromo-2,2-dialkyl-2,3-dihydrobenzofurans which are optionally fluoro-substituted |
08/30/1994 | US5342865 Methoxyacetone, water, optionally another oxygen-containing solvent and dicyandiamide; dissolving cure catalyst and inhibitors |
08/30/1994 | US5342610 Benzophenone derivative, ultraviolet absorbent and external preparation for skin |
08/24/1994 | EP0552282B1 Bi-aromatic compounds and their use in human and veterinary medecine and in cosmetic preparations |
08/23/1994 | USRE34706 Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene |
08/23/1994 | US5340521 Melt viscosity depressant for polyester resin and polyester resin composition comprising the same |
08/23/1994 | CA1331606C Calcium independent camp phosphodiesterase inhibitor antidepressant |
08/18/1994 | WO1994018155A1 Improved esterification process |
08/18/1994 | WO1994018151A1 Acylfulvene analogues as antitumor agents |
08/18/1994 | WO1994018150A1 Hexanone derivates, their preparation and use |
08/18/1994 | WO1994018146A1 Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol |
08/18/1994 | WO1994017796A1 Therapeutic use of compounds having selective agonist-like activity on rxr retinoid receptors |
08/18/1994 | CA2155828A1 Therapeutic use of compounds having selective agonist-like activity on rxr retinoid receptors |
08/18/1994 | CA2154351A1 Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol |
08/18/1994 | CA2154270A1 Improved esterification process |
08/17/1994 | EP0611232A1 Process for the preparation of phenylbenzamide derivatives |
08/17/1994 | EP0610861A1 Fluorine-containing bezophenone derivatives and use thereof |
08/17/1994 | EP0610819A1 Process for the preparation of acylcyclopropanes |
08/17/1994 | CN1090845A Herbicidal substituted aryl-haloalkylpyrazoles |
08/16/1994 | US5338881 Process for preparing diketones |
08/16/1994 | US5338844 2-substituted-2-cyclopentenone compound and anticancer agent and bone formation accelerator comprising same as active ingredient |
08/10/1994 | EP0348494B1 Dioxetanes for use in assays |
08/10/1994 | CN1090568A Process for preparation of 1,2-and 1,3-pronpandiol |
08/10/1994 | CN1025608C New fluoro-naphthacenediones, their glycosilatede derivatives and their manufacture procedures |
08/10/1994 | CA2115001A1 Fluorine-containing benzophenone derivatives and use thereof |
08/09/1994 | US5336809 Reacting 2-acetyl-2-chloro-4-butanolide with amine salt of triethylamine and hydrogen fluoride, then reacing with nucleophilic agent; intermediates for fungicides |
08/09/1994 | CA2115186A1 Process for preparing phenylbenzamide derivatives |
08/03/1994 | EP0502955B1 Fluorinated sulfones/ketones for nonlinear optics |
08/03/1994 | EP0363458B1 2,3-difluorobenzenes |
08/03/1994 | CN1025558C Method for reducing amount of polymer in reaction of dimerisation of ketene |
08/02/1994 | US5334776 Aromatic diacetylenes for clathrating |
08/02/1994 | US5334768 Process for the production of a cycloalkanone and/or a cycloalkanol |
08/02/1994 | US5334767 Benzo[F]quinolinones |
08/02/1994 | US5334740 Cyclohexanetriol derivatives |
08/02/1994 | US5334733 Substituted 1,1,1-triaryl-2,2,2-trifluoroethanes and processes for their synthesis |
08/02/1994 | US5334489 Process for generation of squaric acid and for imaging, and imaging medium for use therein |
08/02/1994 | US5334333 Electroactive compounds, compositions and devices and methods of making the same |
08/02/1994 | CA1331185C Intermediates for preparing 1,4-dihydro-4-oxo- quinoline-3-carboxylic acid esters |