Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929) |
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02/15/2000 | US6025528 Aqueous method to prepare cyclopropyl methylketone from acetyl-propanol |
02/15/2000 | US6025527 The synthetic compound comprising a carbon-carbon double bond in cyclohexane ring enhancing or imparting aromas in colognes and perfumed articles |
02/15/2000 | US6025323 Use of cyclic ketones in perfumery |
02/15/2000 | US6025301 Indanone herbicide compositions and use thereof |
02/15/2000 | US6025295 Supported catalysts |
02/15/2000 | US6023939 Fan and motor assembly for an air conditioner |
02/13/2000 | CA2280220A1 Process for preparing fluorinated benzyl alcohols and benzaldehydes |
02/10/2000 | WO2000006527A1 Method for the conversion of 3- and 4-methylcatechol to benzaldehyde |
02/10/2000 | DE19900382A1 Verfahren zur Entfernung von organischen und/oder anorganischen Säuren aus organischen Phasen A process for the removal of organic and / or inorganic acids from organic phases |
02/10/2000 | DE19835542A1 Verfahren zur selektiven Anreicherung und Trennung aromawirksamer Moleküle durch Adsorption Process for the selective enrichment and separation aroma active molecules by adsorption |
02/10/2000 | DE19835323A1 Verfahren zur katalytischen Oxidation von 1,5-Dialkylbicyclo(3.2.1)octan-8-ol zu 1,5-Dialkylbicyclo(3.2.1)octan-8-on Process for the catalytic oxidation of 1,5-Dialkylbicyclo (3.2.1) octan-8-ol 1,5-Dialkylbicyclo (3.2.1) octan-8-one |
02/09/2000 | EP0978508A2 Preparation of 4,4'-diketo-carotenoids |
02/09/2000 | EP0978498A1 Separating agent for optical isomers and process for producing the same |
02/09/2000 | EP0978278A1 Diabetes remedies |
02/09/2000 | EP0978277A1 Antirheumatic agents |
02/09/2000 | EP0977722A1 Method for selective catalytic oxidation into aldehydes/ketones by breaking the c=c bond |
02/09/2000 | CN1244139A Amidophosphonium-salt-containing catalyst for halogen-fluorine exchange reactions |
02/08/2000 | US6023002 Reaction of a fluorinated alkoxide with an alkyl fluorovinylalkyl ether, the alkyl fluorovinylalkyl ether having alpha-beta carbon-carbon unsaturation relative to the ether oxygen |
02/08/2000 | US6023000 Process for the preparation of aldehydes and ketones |
02/08/2000 | US6022983 Preparing a myxopyronin |
02/08/2000 | US6022936 Optically active phosphine derivative having vinyl group, polymer produced using the same as monomer, and transition metal complexes of these |
02/06/2000 | CA2279755A1 Method for the selective concentration and separation of aroma molecules by adsorption |
02/05/2000 | CA2279749A1 Manufacture of 4,4'-diketo-carotenoids |
02/03/2000 | WO2000005185A1 Method of microwave bond cleavage of a hydrocarbon compound in a liquid phase |
02/03/2000 | DE19857314A1 Stark saurer mensoporöser synergistischer Festkörper-Katalysator und Verwendung desselben Strongly acid of the same mensoporöser synergistic solid catalyst and use |
02/03/2000 | CA2338428A1 Method of microwave bond cleavage of a hydrocarbon compound in a liquid phase |
02/02/2000 | EP0976714A1 Addition of ketones to alkenes |
02/02/2000 | EP0976449A1 Pillaring of triocthahedral micas and vermiculites |
02/02/2000 | EP0975622A1 Selective olefin metathesis of bifunctional or polyfunctional substrates in compressed carbon dioxide as reaction medium |
02/02/2000 | EP0975590A1 Epsilon caprolactam compositions and byproducts |
02/02/2000 | EP0975573A1 Trisubstituted phenyl derivatives having retinoid agonist, antagonist or inverse agonist type biological activity |
02/02/2000 | EP0975571A1 Method for preparing aromatic aldehydes |
02/02/2000 | CN1243516A Guanidinium phosphanes, their production and their use |
02/01/2000 | US6020533 Hydrocarbon conversion processes using crystalline manganese phosphate compositions |
02/01/2000 | US6020532 Process for the preparation of aldehydes employing catalyst compositions based on rhodium complexes containing diphosphine ligands |
02/01/2000 | US6020513 Dihydronaphthalene and naphthalene compounds, intermediates, formulations, and methods |
02/01/2000 | US6020502 Preparation of fluorinated dicarbonyls |
01/27/2000 | WO2000004111A2 Fluorinated terphenyls |
01/27/2000 | WO2000003963A1 Method for oxidising cyclohexane in gas phase by means of solid micro- and mesoporous catalysts |
01/26/2000 | EP0974573A1 Phenylpropenone compounds and medicines containing the same |
01/26/2000 | EP0973713A1 Method for producing aromatic aldehydes |
01/26/2000 | EP0900189A4 2-hydroxy-5-alkyl-beta-methylstyrene and process of preparing hydroxyarylaldehydes therefrom |
01/26/2000 | EP0862546B1 Hydroformylation process |
01/26/2000 | EP0773920B1 2-(2,4,6-trimethyl phenyl)cyclopentane-1,3-dione derivatives |
01/26/2000 | EP0686145B1 New compounds |
01/26/2000 | CN1242760A Process for preparing polyvalent alcohols |
01/26/2000 | CN1242355A Method for extracting total free anthraquinone from Chinese rhubarb |
01/26/2000 | CN1048716C New synthetic method for 2,4-dihydroxy phenyl-benzylone |
01/26/2000 | CN1048715C 3-(3-methyl-phenyl)-butanal compound used as purfume |
01/26/2000 | CN1048652C Multi-metal oxide composition |
01/26/2000 | CN1048618C Carotenoid pigment and method for precipitating same |
01/25/2000 | US6018088 Preparing branched aliphatic ketones by reacting isoalkane hydrocarbon(s) with carbon monoxide in the presence of a protic acid and lewis acid fluoride to catalyze formylation of the isoalkane; increasing octane number |
01/25/2000 | US6018081 Hydroformylation of an unsaturated compound with carbon monoxide and hydrogen in the presence of a catatyst system comprising iridium or rhodium and bidentate organic phosphite ligand of given formula; catalyst selectivity |
01/25/2000 | US6018075 Process for the manufacture of a γ -acetoxy-tiglic aldehyde |
01/25/2000 | US6017928 Retroviral protease inhibiting compounds |
01/25/2000 | US6017916 Nonpeptide endothelin antagonists I |
01/25/2000 | US6017907 Structural analogues of vitamin D |
01/25/2000 | US6017423 Separation of 3-methyl-2-pentenal from N-butanol by extractive distillation |
01/20/2000 | WO2000002890A1 Hydroformylation process |
01/20/2000 | WO2000002887A2 Ligands for metals and metal-catalyzed processes |
01/20/2000 | WO2000002838A1 PROCESS FOR THE PREPARATION OF ALKALINE EARTH METAL SALTS OF β-DIKETO COMPOUNDS |
01/20/2000 | WO2000002837A1 Method of oxidizing an alcohol |
01/20/2000 | WO2000002656A2 Supported dendrimer catalyst and its use in hydroformylation or carbon-carbon bond formation |
01/20/2000 | WO1999048851A3 Processes for preparing intermediates |
01/20/2000 | DE19832016A1 Selective oxidation of cyclohexane to cyclohexanol and cyclohexanone comprises reaction with oxygen on a micro- or meso-porous mixed oxide catalyst in a heated reactor with an inert lining |
01/20/2000 | CA2336911A1 Supported dendrimer catalyst |
01/19/2000 | EP0972762A2 Novel structural analogues of vitamin D |
01/19/2000 | EP0972747A1 Crystalline manganese phosphate compositions for use in adsorbents and hydrocarbon oxidation catalysts |
01/19/2000 | EP0971940A1 Diphosphines |
01/19/2000 | EP0971868A1 Method for producing n-butyraldehyde and/or n-butanol |
01/19/2000 | EP0971854A1 Novel materials useful as electrolytic solutes |
01/19/2000 | EP0971791A1 Apparatus and methods for the preparation of chemical compounds |
01/19/2000 | CN1241993A Process for the preparation of an aldehyde |
01/19/2000 | CN1241991A Recovery of a secondary ethylene stream from an ethylene purification process |
01/19/2000 | CN1048501C Novel transition metal compound, olefin polymerization catalyst, process for olefin polymerization |
01/19/2000 | CN1048480C Synthetic method of cyclohexanol, cyclohexanone and adipic acid |
01/18/2000 | US6015928 Process for the production of higher oxo alcohols |
01/18/2000 | US6015927 Forming catalyst mixture of palladium on carbon, base, water; hydrogenating phenol in presence of catalyst mixture and alkane solvent |
01/18/2000 | US6015508 Liquid crystalline compounds containing hydrocarbon groups, liquid crystalline compositions, and liquid crystal display elements |
01/13/2000 | WO2000001652A1 New indanone derivatives and method for producing same |
01/13/2000 | WO2000001651A1 Hydroformylation reactions |
01/13/2000 | WO2000001648A2 Preparation of macrocyclic ketones utilising addition of ketones to alkenes |
01/13/2000 | WO2000001485A2 Improved metal-ligand complex catalyzed processes |
01/13/2000 | WO2000001476A1 Method for practicing exothermic chemical reaction and apparatus therefor |
01/13/2000 | CA2336298A1 Hydroformylation reactions |
01/12/2000 | EP0970961A1 Photostabilisation of dibenzoylmethane-based sunscreens, cosmetic sunscreen compositions thus obtained, and their use |
01/12/2000 | EP0970937A1 Polymer gel and process for the activation of active hydrogen compounds |
01/12/2000 | EP0970936A1 A method for resolving optical isomers |
01/12/2000 | EP0970195A1 Fatty-acid amide hydrolase |
01/12/2000 | EP0970033A1 Process for preparation of aromatic compounds |
01/12/2000 | EP0970032A1 Method for preparing cleaved products from castor oil or derivatives thereof |
01/12/2000 | EP0714390B1 Indole derivatives as 5-alpha-reductase-1-inhibitors |
01/12/2000 | CN1241173A Separating agent for optical isomers and process for producing same |
01/11/2000 | US6013843 Oxidative dehydrogenation; passing the oxygen-alcohol vapor at above the dew point of the alcohol but below the commencement temperature of the reaction through a catalyst layer; then reacting the vapor mixture in reaction tubes |
01/11/2000 | US6013842 Preparation of glyoxal monoacetals |
01/11/2000 | US6013841 Method for the conversion of 3- and 4-methylcatechol to benzaldehyde |
01/11/2000 | US6013840 Using a faujasite type zeolite, a y zeolite or a zeolite day catalyst; in particular, making acetylveratrol from veratrol; simplification;efficiency |
01/11/2000 | US6013838 Chemical intermediates bearing a trifluoromethyl group |
01/10/2000 | CA2277691A1 Method for photostabilizing sunscreens derived from dibenzoylmethane, photostabilized cosmetic filtering compositions obtained by this method and their uses |
01/10/2000 | CA2242822A1 Crystalline manganese phosphate compositions for use in adsorbents and hydrocarbon oxidation catalysts |