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)
02/2002
02/07/2002DE10037961A1 Neue Phosphanliganden, deren Herstellung und ihre Verwendung in katalytischen Reaktionen New phosphine ligands, their preparation and their use in catalytic reactions
02/07/2002CA2417252A1 Method for production of rare carotenoids from commercially available lutein
02/07/2002CA2411490A1 Transformation of polymers to useful chemicals by oxidation
02/06/2002EP1178031A1 Process for the preparation of organic compounds with manganese catalysts or the like
02/06/2002EP1178029A1 Process for preparing di-iso-butanes, di-iso-butenes, and di-n-butenes from field butanes
02/06/2002EP1178026A1 Processes for producing oxide with higher oxidation than alcohol
02/06/2002EP1177308A2 Process for producing nitrosoniom ions from a nitroxyl compound, their application in the selective oxidation of primary alcohols, and novel carbohydrate aldehydes
02/06/2002EP1177199A1 Ionic liquids and production and use thereof
02/06/2002EP1177197A2 Polyamines and their use in therapy
02/06/2002EP1177163A1 Method for producing aldehydes
02/06/2002EP1177162A1 Process for separating functionalized alpha olefins from functionalized internal olefins
02/06/2002EP1007498B1 Process for preparing 2-halogenated indan-1-ones
02/06/2002EP0994841B1 Method for preparing 3,3-dimethylbutyraldehyde
02/06/2002EP0888364B1 Process to prepare a multidentate phosphite compound
02/06/2002EP0888276B1 Cinnamylidene camphor derivatives and their use as uv-a protecting agents
02/06/2002CN1078877C Improved metal-ligand complex catalyzed processes
02/05/2002US6344580 Process for the preparation of 2,2-dimethyl-5-(4-chlorobenzyl) cyclopentanone and an intermediate useful therefore
02/05/2002US6344274 Low thickness antifragmentation plates
01/2002
01/31/2002WO2002008195A1 Pyrazolyl biphenyl carboxamides and the use thereof for controlling undesired microorganisms
01/31/2002WO2002008164A1 Secondary c10-18 surfactant alcohols
01/31/2002WO2001079158A3 Compounds for modulating cell proliferation
01/31/2002WO2001068251A3 Separation of reaction products containing organophosphorus complexes
01/31/2002WO2001068250A3 Separation of reaction products containing organophosphorus complexes
01/31/2002WO2001068248A3 Separation of reaction products containing organophosphorus complexes
01/31/2002US20020013503 Catalytic hydroformylation
01/31/2002US20020013502 High selective method of producing cumene hydroperoxide, phenol and acetone in an oxidation by-product conversion process
01/31/2002US20020013489 Process for the preparation of 2,2-dimethyl-5-(4-chlorobenzyl) cyclopentanone and an intermediate useful therefore
01/31/2002US20020013475 Catalyst for unsaturated carbonyl compounds
01/31/2002US20020012627 Method for hydrogenating an anthraquinone compound
01/31/2002DE10121028A1 Manufacture of aldehyde used as flavoring agent, involves gaseous phase reaction of carboxylic acid or its ester with hydrogen in presence of lanthanum trioxide catalyst
01/31/2002DE10035651A1 New dialkyne compounds, used in liquid crystal media, especially in reflective, transflective and electrooptical displays, are cyclohexane compounds or heterocyclic analogues with lateral dialkyne substituent(s)
01/31/2002DE10035617A1 Sekundäre C¶1¶¶0¶-C¶1¶¶8¶-Tensidalkohole Secondary C¶1¶¶0¶-C¶1¶¶8¶-surfactant alcohols
01/31/2002DE10034825A1 Production of acrolein or acrylic acid involves absorption of propane and propene from a gas mixture followed by desorption and oxidation, with no catalytic dehydrogenation of propane and no added oxygen
01/31/2002DE10034815A1 New cyclohexylphenylethane compounds useful as components of liquid crystal media
01/31/2002CA2415715A1 Secondary c10-c18 surfactant alcohols
01/31/2002CA2354280A1 Process for preparing butene oligomer from field butane
01/30/2002EP1176234A2 Catalyst supports, supported catalysts, methods of making the same and methods of using the same
01/30/2002EP1175386A1 Production of phenol
01/30/2002EP1175385A1 D-mannitol derivatives as hiv aspartyl protease inhibitors
01/30/2002CN1333201A Multi-stage preparation process of carbonyl synthesizing aldehyde and/or alcohol
01/30/2002CN1333200A Process for preparing methyl benzaldehyde, methyl methanol and methyl benzoic acid by selectiveoxidizing dimethylbenzene
01/30/2002CN1078580C Improved metal-ligand complex catalyzed processes
01/29/2002US6342646 Reduction with hydrogen, purification
01/29/2002US6342644 Multistage process of hydrogenation with phosphine complex
01/29/2002US6342640 Process for producing 1,1,3,3-tetrachloro-1,3-difluoroacetone
01/29/2002US6342635 Ketoximes, processes therefor, and copper extraction process
01/29/2002US6342605 Bidentate phosphine ligand used in preparation of linear aldehyde by hydroformylating internal olefin with carbon monoxide and hydrogen
01/29/2002US6342496 Bupropion metabolites and methods of use
01/29/2002US6342464 Molybdenum nickel silicate catalyst
01/29/2002US6342305 Colorants and colorant modifiers
01/24/2002WO2002006393A2 Process for the production of 3-hydroxypropanal
01/24/2002WO2002006198A2 Process for the conversion of carboxylic acids to ketones
01/24/2002WO2002006194A2 Method of making hydrofluorocarbons
01/24/2002WO2002005956A1 Process for the recovery of rhodium
01/24/2002WO2002005955A1 Method for producing addition products of ethylenic unsaturated compounds by means of catalysts containing bisphospholyl metallocenes
01/24/2002WO2002005954A1 Composition and compound based on metal and acid salt(s) having a sulphonyl group borne by a perhalogenated carbon and their use as lewis acid
01/24/2002US20020010373 Solvent extraction
01/24/2002US20020010372 Process for producing 1,1,3,3-tetrachloro-1,3-difluoroacetone
01/24/2002US20020010365 Process for preparing a catalyst and catalytic oxidation therewith
01/24/2002US20020010305 Epoxidation of isophorone with percarboxylic acid
01/24/2002US20020010281 Curable electron donor compounds
01/24/2002US20020010220 Partial oxidation of hydrocarbons to produce hydrogen and carbon monoxide by a cyclical process including contacting an oxygen ion conducting ceramic with air; oxygen from the air reacts with the ceramic
01/24/2002US20020009650 High electroconductivity
01/24/2002DE10034360A1 Mehrstufiges Verfahren zur Herstellung von Oxo-Aldehyden und/oder Alkoholen Multistage process for the preparation of oxo-aldehydes and / or alcohols
01/24/2002DE10033982A1 Verfahren zur Herstellung von Additionsprodukten ethylenisch ungesättigter Verbindungen Process for the preparation of addition products of ethylenically unsaturated compounds
01/24/2002DE10033016A1 Verfahren zur Herstellung von 3,3-Diarylpropylaminen A process for the preparation of 3,3-Diarylpropylaminen
01/24/2002CA2415635A1 Process for the recovery of rhodium
01/24/2002CA2409421A1 Composition and compound based on metal and acid salt(s) having a sulphonyl group borne by a perhalogenated carbon and their use as lewis acid
01/23/2002WO2002000022A1 Composition for inhibiting feeding of weevils
01/23/2002EP1174415A1 High purity preparation of fluorinated 1,3-dicarbonyls using BDM (bis-fluoroxydifluoromethane)
01/23/2002EP1174410A2 Method for oxidizing alkanes and cycloalkanes with oxygen in the presence of aldehydes, copper-based catalysts and nitrogen-containing compounds
01/23/2002EP1174405A2 Dialkyne compounds
01/23/2002EP1174145A2 Extraction of active agents from plants
01/23/2002EP1173450A1 Method for producing sulfonated aryl phosphines
01/23/2002EP1173409A1 Process for producing nitrosonium ions
01/23/2002EP1173223A2 Conjugates as therapies for cancers and prostate diseases
01/23/2002EP1075480A4 Purification of carboxaldehyde
01/23/2002EP0941302B1 PREPARATION OF TETRAHYDROISO-alpha-ACIDS BY THE HYDROGENATION OF THE METAL SALTS OF ISO-alpha-ACIDS
01/23/2002EP0935594B1 Process for the continuous production of neopentyl glycol
01/23/2002CN1078197C Process for preparing aldehydes by rhodium-containing and substituted diphenyl diphosphine catalyst system
01/23/2002CA2413508A1 Composition for inhibiting feeding of weevils
01/22/2002US6340778 Process for catalytic aldol condensations by means of a multiphase reaction
01/22/2002US6340777 Distillation of crude acetone-phenol mixture by feeding to rectification column and separation
01/22/2002US6340776 Hyrogenolysis of halogenated trifluoroacetone by hydrogen gas in presence of transition metal catalyst
01/22/2002US6340761 Amination and dehydrohalogenation with piperidine compounds
01/17/2002WO2002004419A2 α,α-DIBROMO-α-CHLORO-ACETOPHENONES AS SYNTHONS
01/17/2002WO2002004399A1 Method for producing 3,3-diarylpropylamines
01/17/2002WO2002004120A2 Catalyst associated with functionalized plastic beads or silica for use in fluorous biphasic catalysis
01/17/2002WO2002003981A1 Method of making teprenone
01/17/2002WO2001021567A3 Hydroformylation process utilizing multidentate phosphite ligands
01/17/2002US20020007098 Using an oxidation catalyst comprising a crystalline complex of manganese with N,N'-disalicylidene C6-12 arylenediamines to oxidized a substrate, e.g., beta-isophorone to an oxide, e.g., ketoisophorone, with high efficiency and selectivity
01/17/2002US20020007096 Process for producing alkenols
01/17/2002US20020007094 Method for producing 1-menthol
01/17/2002US20020007088 Vapor-phase oxidation of propylene, isobutylene, t-butanol or methyl-t-butyl ether by oxygen using a fixed bed, shell/tube reactor filled with an inorganic mixed oxide catalyst of various shapes; controlling/eliminating hot spots
01/17/2002US20020007085 Novel intermediates useful for the preparation of antihistaminic piperidine derivatives
01/17/2002US20020007065 Cyclopentanone dihydropyridine compounds useful as potassium channel openers
01/17/2002US20020007059 Potassium channel modulators relax smooth muscle cells and inhibit bladder contractions; treating nervous, eating, cardiovascular, gastrointestinal, and sexual disorders
01/17/2002DE10033121A1 Production of acrolein or acrylic acid involves absorption of propane and propene from a gas mixture followed by desorption and oxidation, with no catalytic dehydrogenation of propane and no added oxygen
01/17/2002CA2415459A1 .alpha.,.alpha.-dibromo-.alpha.-chloro-acetophenones as synthons
01/16/2002EP1172349A2 Multi-step process for the preparation of oxo-aldehydes and/or alcohols