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)
06/2000
06/21/2000EP1009735A1 Method for producing a 1-(3-cyclopentenyloxy- 4-alkoxyphenyl)-4- oxocyclohexanecarbonitrile
06/21/2000EP1009729A1 Halogenated acrylates and polymers derived therefrom
06/21/2000EP1009727A1 Catalyst for oxidative nef reaction using basic hydrogen peroxide
06/21/2000EP0954375A4 Novel supported catalysts
06/21/2000DE19858770A1 Verfahren zur Herstellung von Phenol und Aceton durch säurekatalysierte Spaltung von Cumolhydroperoxid A process for the production of phenol and acetone by acid-catalyzed cleavage of cumene hydroperoxide
06/21/2000CN1257471A Hydroxycyclopentanone
06/21/2000CN1257061A 1,3-diketone compound
06/21/2000CN1257060A Catalytic synthesizing process of toluyl aldehyde
06/20/2000US6077980 Process for producing polyhydric alcohol
06/20/2000US6077970 Carboxylic acid esters of 2-hydroxy-5-isoalkyl-beta-methylstyrene
06/20/2000US6077963 Process to produce a protease inhibitor
06/20/2000US6077698 Nonpolymeric compound including at least two aryl ketones and one or more sulfonate, phosphonate, and carboxylate groups; for surface treatments and immobilization in aqueous systems
06/20/2000CA1341036C Achiral fluorine-containing liquid crystals
06/15/2000WO2000034229A1 Process for the preparation of strobilurin intermediates
06/15/2000WO2000034220A2 Method for stabilizing chemical compounds containing at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerization
06/15/2000WO2000033956A1 Alkene hydroformylation catalyst
06/15/2000WO2000033952A1 Method and device for producing formaldehyde
06/15/2000WO1999006388A8 Pharmaceutical compounds isolated from aristolochia taliscana
06/15/2000DE19856565A1 Verfahren zur Stabilisierung von wenigstens eine ethylenisch ungesättigte Bindung aufweisenden chemischen Verbindungen gegen unerwünschte radikalische Polymerisation Process for stabilizing at least one ethylenically unsaturated bond-containing chemical compounds against unwanted free-radical polymerization
06/15/2000CA2292193A1 Tetra-hydronaphthalenes
06/14/2000EP1008671A1 Regeneration of CVD precursors
06/14/2000EP1008582A1 Process for the preparation of unsaturated ketones
06/14/2000EP1008581A1 Process for producing aldehyde
06/14/2000EP1008580A1 Process for preparing aldehydes and alcohols
06/14/2000EP1008579A2 Cyclopentenebutanol derivatives
06/14/2000EP1007501A1 Process for producing diphenylethers and esters
06/14/2000EP1007498A1 Process for preparing 2-halogenated indan-1-ones
06/14/2000EP1007497A1 Improved method for making cyclohexanol and cyclohexanone
06/14/2000EP1007209A1 Process to separate a group 8-10 metal/phosphite ligand complex from an organic liquid
06/14/2000CN1256707A Photoinitiators and oxygen scanvenging compositions
06/14/2000CN1256262A Prepn. of aldehyde
06/13/2000US6075170 Oxidizing cyclohexane with an fe/pd catalyst in a flow of hydrogen and oxygen gases and in the presence of a mixture of acetone and acetic acid
06/13/2000US6075169 Process for preparing oxidation products from cyclohexane in counterflow
06/13/2000US6075145 Reducing quinuclidine-3-one or corresponding salt with a secondary alcohol as hydrogen donar in presnece of amorphous partially dehydrated zirconium hydroxide
06/13/2000US6075015 Vitamin D compounds and method of preparing these compounds
06/13/2000US6074529 Contacting the aqueous dispersion under agitation with a sorbent for absorbing organic molecules, or a gas, whereby the solvent is transferred to the sorbent or the gas, alkyl ketene dimer solvent
06/08/2000WO2000032572A2 Combinatorial discovery and testing of ionic liquids
06/08/2000WO2000032547A1 Method of converting aromatic compound
06/08/2000DE19855913A1 Multimetalloxidmasse zur gasphasenkatalytischen Oxidation organischer Verbindungen Multimetal for gas-phase catalytic oxidation of organic compounds
06/08/2000DE19853908A1 Verfahren zur Herstellung von ungesättigten Ketonen Process for the preparation of unsaturated ketones
06/07/2000EP1005908A2 Multimetal oxide mass for gas phase oxidation of organic compounds
06/07/2000EP1005905A1 Selective aldolisation of acetone in diacetone alcohol with a solid basic catalyst
06/07/2000EP1005465A2 New epothilone derivatives, method for producing same and their pharmaceutical use
06/07/2000EP1005443A1 Processes for preparing hydrocinnamic acid
06/07/2000EP1005395A1 Systems and methods for parallel synthesis of compounds
06/07/2000EP0910561A4 Inhibitors of oleamide hydrolase
06/07/2000CN1255482A Process for preparing isopropanol by hydrogenation of acetone
06/07/2000CN1255481A Process for preparing 3-phenoxy-4-fluorophenyl formaldehyde by p-fluorophenyl formaldehyde method
06/07/2000CN1255480A Process for preparing citral
06/07/2000CN1255479A Process for preparing high-grade carbonyl synthetic alohol after two-staged hydrogenation formoxyl from alkene mixture
06/07/2000CN1255476A Method for preparing high-grade carbonyl synthetic alcohol from alkene mixture
06/07/2000CN1053176C Process for propn. of 1,2- and 1,3-pronpandiol
06/06/2000US6072088 Conveniently-functionalized aliphatic compounds bearing two terminal trifluoromethyl groups
06/06/2000US6072087 Method for producing carbonyl compounds
06/06/2000US6072082 Reacting aliphatic aldehyde with formaldehyde in presence of water soluble base, oxidizing hydroxymethylalkanal to acid, recovering acid by adding mineral acid to form salt of base, replacing water with organic solvent, recrystallizing acid
06/06/2000US6072073 Carbonyl arylations and vinylations using transition metal catalysts
06/06/2000CA2056820C Process for doping aqueous solutions with acrolein in biocidally active concentrations
06/02/2000WO2000031015A1 Method of modifying components present in cashew nut shell liquid
06/02/2000WO2000031011A1 Aldol condensation
06/02/2000WO2000031010A2 Methods for producing chiral aldehydes
06/02/2000WO2000030743A1 Reactor for carrying out gas-liquid, liquid-liquid or gas-liquid-solid chemical reactions
06/02/2000WO2000030448A1 Method and apparatus for the preparation of ketones
06/02/2000CA2352331A1 Method of modifying components present in cashew nut shell liquid
06/02/2000CA2351475A1 Aldol condensation
06/02/2000CA2351397A1 Methods for producing chiral aldehydes
06/02/2000CA2321720A1 Method and apparatus for the preparation of ketones
05/2000
05/31/2000EP1004566A2 Process for oxidation of substrates containing methyl, methylene or methin groups
05/31/2000EP1004565A1 Preparation of 1-alkoxy-2-methyl-1,3-butadienes
05/31/2000EP1004563A2 Process for producing alcohols
05/31/2000EP1003706A1 Cyclohexenone long-chain alcohol and medicament containing same
05/31/2000EP1003705A1 Use of phosphoric acid as homogeneous catalyst during the preparation of ketene
05/31/2000EP1003704A1 Production of alkoxynaphthyl-substituted ketones from naphthaldehydes
05/31/2000EP1003703A1 Preparation of 3,3-dimethylbutyraldehyde by oxidation of 3,3-dimethylbutanol
05/31/2000EP1003701A1 Purification of a methanol stream
05/31/2000EP1003498A1 Di-aryl ethers and their derivatives as anti-cancer agents
05/31/2000EP0862549B1 Process for preparing optically active carboxylic acids
05/31/2000EP0633775B1 Compounds useful for treating inflammatory diseases and for inhibiting production of tumor necrosis factor
05/31/2000DE19955932A1 New cyclobutane derivatives, useful as components of liquid crystal media for liquid crystal displays, reflective or trans-reflective displays and electro-optical displays
05/31/2000DE19854637A1 Reaktor zur kontinuierlichen Durchführung von Gas-Flüssig-, Flüssig-Flüssig- oder Gas-Flüssig-Fest-Reaktionen Reactor for the continuous implementation of gas-liquid, liquid-liquid or gas-liquid-solid reactions
05/31/2000CN1255115A Substituted 2-(3-alkenyl-benzoyl)-cyclohexane-1,3-diones
05/31/2000CN1255114A Process for decomposing cycloalkylhydroperoxide
05/30/2000US6069282 Process for the preparation of aldehydes and ketones
05/30/2000US6069274 Process for the preparation of chloro-benzoylchlorides
05/30/2000US6069261 Method of chemically reacting substances in a reaction column
05/30/2000CA2024880C 10-(1-hydroxyethyl)-11-oxo-1-azatricyclo(7.2.0.0.3,8)undec-2-ene-2-2-ca rboxylic acid derivatives
05/30/2000CA1341010C Compounds useful in preparing fluorine-containing chiral smectic liquid crystals
05/25/2000WO2000029106A1 Catalysts for catalytic oxidationof propane to acrylic acid, methods of making and using the same
05/25/2000WO2000029105A1 Catalytic oxidation of alkanes to corresponding acids
05/25/2000DE19853748A1 Production of chiral aldehyde by enantioselective hydroformylation, useful e.g. as intermediate for pharmaceuticals, uses transition metal catalyst complex containing phosphine-phosphite ligand
05/25/2000DE19853371A1 Verfahren zur Hydroformylierung eines Alkens Process for the hydroformylation of alkenes
05/24/2000EP1002784A1 Process for hydroformylating alkenes
05/24/2000EP0814906B1 Process for preparing phosphorus-doped silver catalysts
05/24/2000CN1254328A Process for preparing substituted 2-3-dihydro-1-indanones
05/24/2000CN1253941A Preparation method of substituted dibenzoyl methane compound
05/24/2000CN1253938A Method for preparing cyclohexanol and cyclohexanone
05/24/2000CN1052734C Propylene elastomer
05/24/2000CN1052715C Process for producing alkyl ketene dipolymer
05/23/2000US6066767 Adding a water-salt solution to extractor during extraction stage; then adding an alkaline agent, converting hydroxyacetone and carbonyl compound impurities into deep condensation products, purifying products
05/23/2000CA2036808C 3-hydroxy-2-cyclobuten-1-one salts, their production and use
05/18/2000WO2000027860A2 Polynucleotide crosslinking agents