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