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)
10/1998
10/08/1998WO1998029358A3 Surface modified carbonate materials
10/08/1998DE19714042A1 Verfahren zur Herstellung aromatischer Aldehyde A process for preparing aromatic aldehydes
10/08/1998CA2285316A1 Therapeutic agent for diabetes mellitus
10/08/1998CA2285215A1 Antirheumatic agents
10/07/1998EP0869109A1 Process for the production of 9-anthraldehydes
10/07/1998EP0868502A1 Use of cyclic ketones in perfumery
10/07/1998EP0688754B1 Dicyclohexylethylene derivative
10/07/1998EP0677036B1 Production of odor-free tetrahydroisohumulates
10/07/1998CN1195337A Synthesis of alpha-chloro or fluoro ketones
10/07/1998CN1040100C Process for preparing aldehyde substituted in alpha-position with alkyl
10/07/1998CN1040062C Process for preparing pharmacologically active catechol derivatives
10/06/1998US5817890 Aromatizing of a corresponding cyclohexane epoxy compounds
10/06/1998US5817884 Process for preparing aldehydes
10/06/1998US5817883 Processes for producing hydroxyaldehydes
10/06/1998US5817882 Reacting 2-(1-haloalkyl)-1,3,2-dioxaborolane with grignard reagents
10/06/1998US5817881 Tetraalykylammonium polyoxoanionic oxidation catalysts
10/06/1998US5817880 Intermediate alcohol compound
10/06/1998US5817878 Using a zeolite catalyst
10/06/1998US5817848 Bidentate phosphine ligand
10/06/1998US5817845 Decyclization of a lactol ring
10/06/1998US5817776 Technetium 99 complexes, single photon emission tomography
10/06/1998US5817775 Hydroformylation catalyst
10/06/1998US5817693 Endothelin receptor antagonists
10/06/1998US5817616 4,4-dimethyl-6-isopropyl-1,2,3,4-tetrahydronaphthalen-1-one
10/01/1998WO1998042717A1 Diphosphines
10/01/1998WO1998042328A1 Di-aryl ethers and their derivatives as anti-cancer agents
10/01/1998CA2285530A1 Di-aryl ethers and their derivatives as anti-cancer agents
09/1998
09/30/1998EP0867423A1 Process for the preparation of 1,1-Diphenylethanes
09/30/1998EP0866785A1 Diaryl acetylene ketones
09/30/1998EP0738347B1 A method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents
09/30/1998CN1039991C Process for preparation of halogenated compounds
09/29/1998US5814651 Catechol diethers as selective PDEIV inhibitors
09/29/1998CA2121914C Process for preparing albuterol, acetal, hemi-acetal, and hydrates of arylglyoxal intermediates thereof
09/24/1998WO1998041494A1 Method for producing n-butyraldehyde and/or n-butanol
09/24/1998DE19710994A1 Verfahren zur Herstellung von n-Butyraldehyd und/oder n-Butanol A process for the preparation of n-butyraldehyde and / or n-butanol
09/24/1998CA2282538A1 Method for producing n-butyraldehyde and/or n-butanol
09/23/1998EP0865419A1 Indane dimer compounds and their pharmaceutical use
09/23/1998EP0865418A1 Improved metal-ligand complex catalyzed processes
09/23/1998EP0667332B1 Process for producing fluorinated dicarbonyl compound
09/23/1998CN1193955A 加氢甲酰化方法 Hydroformylation process
09/23/1998CN1193954A 加氢甲酰化方法 Hydroformylation process
09/23/1998CN1193953A Process for recycling a liquid hydroformylation discharge
09/22/1998US5811591 Hydration of unsaturated aldehyde
09/22/1998US5811590 Hydroformylation process
09/22/1998US5811589 Isomerizing an internally unsaturated functionalized organic compound to a terminally unsaturated one; hydroformylation in the presence of carbon monoxide, hydrogen and a catalyst
09/22/1998US5811588 Process for the preparation of 3-phenylpropanal
09/22/1998US5811587 Process for the hydroxyalkylation of a carbocyclic aromatic ether
09/22/1998US5811586 Process for manufacturing 1-(3-trifluoromethyl)-phenyl-propan-2-one intermediate in the synthesis of the fenfluramine
09/22/1998US5811585 Contacting 3-chloro-1-/4-chlorophenyl/-1-propanol with acid catalyst
09/22/1998US5811559 Oxidizing saligenol with oxygen in liquid phase in aqueous alkaline medium in presence of platinum compound catalyst and boron and bismuth compounds as cocatalysts to produce salicylaldehyde, using to prepare coumarin
09/22/1998US5811459 Pain relievers
09/22/1998US5811455 Compounds useful for treating allergic or inflammatory diseases
09/22/1998US5811435 2- (4-heteroaryl-1-piperidinyl)alkyl!-1,3-dioxanes and related compounds and their therapeutic utility
09/22/1998US5811430 1 (2-pyrimidinyloxy) alkyl!-4- (heteroaryl) Piperidines and related compounds and their therapeutic utility
09/22/1998CA2079211C Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using thesecatalysts
09/17/1998WO1998040416A1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/17/1998WO1998040341A1 Process for preparation of cyclopentenones in supercritical fluids
09/17/1998WO1998040340A1 Process for decomposing cycloalkylhydroperoxide
09/17/1998WO1998040339A1 Method for acylation or sulphonation of an aromatic compound
09/17/1998WO1998040338A1 Process for preparation of aromatic compounds
09/17/1998WO1998040331A1 Preparation of preparing substituted indanones
09/17/1998CA2283175A1 Process for decomposing cycloalkylhydroperoxide
09/17/1998CA2282680A1 Method for acylation or sulphonation of an aromatic compound
09/17/1998CA2262396A1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/16/1998EP0864577A2 Optically active phosphine derivative having at least two vinyl groups, polymer produced using the same as monomer and transition metal complexes of these
09/16/1998EP0864556A1 Process for the production of high purity cyclopropylmethylketone
09/16/1998EP0864555A1 Oxidation process of branched aliphatic hydrocarbons and process for producing the oxide
09/16/1998EP0863931A2 Poly(9,9'-spiro-bisfluorenes), the production and use of same
09/16/1998EP0863864A1 Carbonyl compounds
09/16/1998EP0728128B1 Substituted phenyl compounds
09/16/1998CN1193313A Propynyl or dienyl diaromatic compounds
09/16/1998CN1193006A Oxidation process for branched chain aliphatic hydrocarbon and process for preparing oxide thereof
09/16/1998CN1192942A Catalysts containing zirconium oxide
09/16/1998CN1192936A Technology for dewatering organic liquid compounds of acidamides or ketones by molecular sieve method
09/16/1998CN1039807C Process for reducing the degree of branching of branched olefins
09/15/1998US5808168 Process for the hydroformylation of olefinically unsaturated compounds
09/15/1998US5808166 Method for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione
09/15/1998US5808165 Claisen condensation
09/15/1998US5808146 Amino acid analogs for tumor imaging
09/15/1998US5808135 2-(2,4,6-trimethyl phenyl)cyclopentane-1,3-dione derivatives
09/15/1998US5808114 Epoxidation; removing aromatic carboxylic acid; catalytic hydrogenation to aldehyde; oxidation; circulation; reuse; free of hydrogen peroxide
09/15/1998US5808083 Acetylenes disubstituted with a 5 alkyl, aryl or heteroaryl substituted dihydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity
09/15/1998US5807584 Prilled from melt
09/15/1998US5807531 Oxidation catalyst
09/15/1998US5807500 Fluorinated biphenylcyclohexanes, and liquid-crystalline medium
09/15/1998CA1340047C 7-substituted derivatives of 3,5-dihydroxyhept-6-ynoic acid, a process for the preparation thereof, the use thereof as pharmaceuticals, and intermediates
09/11/1998WO1998039337A1 Process for synthesising pure enantiomer anthracycline
09/11/1998WO1998039291A1 Compounds
09/11/1998WO1998039281A1 2-arylcyclopentan-1,3-diones
09/11/1998WO1998039280A1 Phenylpropenone compounds and medicines containing the same
09/11/1998WO1998039279A1 Novel 1,3-diphenylpropane derivatives having inhibitory activity against tyrosinase and process for preparation thereof
09/11/1998WO1998039099A1 Apparatus and methods for the preparation of chemical compounds
09/11/1998CA2283257A1 Phenylpropenone compounds and medicines containing the same
09/11/1998CA2278938A1 Pharmaceutical compounds having a physiological activity such as anticancer action
09/10/1998DE19708607A1 2-Arylcyclopentan-1,3-dione 2-Arylcyclopentan-1,3-dione
09/10/1998DE19708496A1 Verfahren zur enantionmerenreinen Anthracylin-Synthese Process for the synthesis of enantiomerically pure Anthracylin
09/09/1998EP0862946A1 Hydrogen transfer catalyst based on zirconnium hydroxide doped with copper and/or nickel
09/09/1998EP0862860A2 Indanone herbicide compositions and use thereof
09/09/1998EP0862624A1 Water soluble cross-linking agents
09/09/1998EP0862549A1 Process for preparing optically active carboxylic acids