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)
05/2004
05/19/2004EP1200380B1 Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediol
05/19/2004EP1075480B1 Purification of carboxaldehyde
05/19/2004EP0949236B1 Process for producing acid chlorides having polyfluoroalkyl groups
05/19/2004EP0862624B1 Water soluble cross-linking agents
05/19/2004DE4330591B4 Verfahren zur Stabilisierung von Sexualpheromonen A process for the stabilization of sex pheromones
05/19/2004CN1496999A Solid phase synthesing method of aldehyde, ketonic, oxime amine and isohydroximic acid compound
05/19/2004CN1496735A Spiro-compound used as perfume component
05/19/2004CN1150154C Process for preparing citral
05/19/2004CN1150153C Catalyst for preparing methoxy acetone and its prepn and application
05/19/2004CN1150149C Method for synthesis of taxanes
05/19/2004CN1150148C Reagent and process which are useful for grafting substituted difluoromethyl group onto compound containing at least one electrophilic function
05/18/2004US6737553 Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use
05/18/2004US6737026 Microsystem including microreactors having surface defining reaction cavity for carrying out chemical reaction and inlet and outlet ports, fluid distribution system supplying reactants to inlet ports and discharging effluents to sinks
05/13/2004WO2004040534A2 Metal chelates and methods of using them for time-resolved fluorescence
05/13/2004US20040092780 Process for producing aliphatic C3-C10-alcohols from high boilers
05/13/2004US20040092779 Comprising aromatic polyolefin having oxyalkyleneoxyaryl group; solvent and heat resistance; handling
05/13/2004US20040092776 Process for production of polyalkyl-substituted aromatic aldehyde
05/13/2004US20040092754 Boronation, formylation, carbonylation, carboxylation, esterification, silanation, sulfiding, bromination, iodination, and/or chlorination
05/13/2004US20040092728 Using halodimethylsulfonium halide as activated nucleophilic agent
05/13/2004US20040091813 Norbornene based monomers; transparent at 157 nm; generating positive tone resist image
05/13/2004DE10251262A1 Production of saturated aldehydes from alkanes comprises dehydrogenation to yield alkenes with hydroformylation to form aldehyde with at least partial recycle of the alkane
05/13/2004DE10251140A1 Separation of acids from reaction mixtures by means of an auxiliary base that forms a liquid salt with the acid to result in two non-miscible phases with the product or solution of the product in a suitable solvent
05/13/2004CA2502959A1 Metal chelates and methods of using them for time-resolved fluorescence
05/12/2004EP1418166A1 Process for producing 2-bromocyclopentanone
05/12/2004EP1418165A1 Process for producing aliphatic C3-C10 alcohols from high boiling compounds
05/12/2004EP1417212A1 Novel phosphite compounds and the metal complexes thereof
05/12/2004EP1417197A1 Fungicidal 1-benzoxepin derivatives
05/12/2004EP1289938B1 A process for the preparation of 2,2-dimethyl-5-(4-clorobenzyl) cyclopentanone and an intermediate useful therefor
05/12/2004EP1161410B1 Retinoid antagonists and use thereof
05/12/2004EP1015441B1 Process to produce 4-hydroxy-2-oxo-pyrane derivatives useful as protease inhibitors
05/12/2004EP0941230B1 1,3-diphosphinopropane ligands and transition metal complexes formed therefrom, their preparation and use
05/12/2004CN1496372A High polymer-supported arylbis(perfluoroalkylsulfonyl)-methane
05/12/2004CN1496371A Solid-supported transition metal catalysts
05/12/2004CN1495155A Process for preparing 1,2.4.-benzenetriacid
05/12/2004CN1495153A 2-methoxy diphenyl ketone compound intermediate and its preparation method
05/12/2004CN1495151A Preparation method of 1-alkoxy-2-methyl-1, 3-butadiene
05/12/2004CN1149184C High hyrocarbon space speed method for prepn. of unsaturated aldehydes and unsaturated acids
05/12/2004CN1149129C Method for regenerating a zeolitic catalyst
05/11/2004US6734318 Fluorous triphase and ther multiphase systems for effecting reactions and/or separation
05/11/2004US6734238 Radiation transparent; antiperspirant gel
05/06/2004WO2004037761A1 Process for reducing fluoride impurities resulting from use of fluorophosphite catalysts
05/06/2004WO2004037399A2 Multiphasic microchannel reactions
05/06/2004WO2003084942A3 Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
05/06/2004US20040087820 Catalytic oxidation of C-H bonds
05/06/2004US20040087815 Catalyst for dehydrogenation of cyclohexanol and method for preparation thereof
05/06/2004US20040087594 Diaminothiazoles having antiproliferative activity
05/06/2004US20040087437 Crown ether and perfluorinated sulfonyl lead derivative; high yield and optical selectivity under mild conditions; water tolerance; simple
05/06/2004US20040084060 Method and kit for removing aldehyde-based stains
05/06/2004EP1415975A1 Processes for preparation of hexafluoroacetone and its hydrate
05/06/2004EP1415974A1 Process for production of fluorine-containing norbornene derivatives
05/06/2004EP1414775A2 Novel bicyclic and tricyclic cannabinoids
05/06/2004EP1414568A2 Metal bistriflimide compounds, their synthesis and their uses
05/06/2004EP1414566A1 Palladium catalysts
05/06/2004EP1414463A1 Asymmetric synthesis of kavalactones
05/06/2004EP1414384A2 Synthesis of epothilones and relates analogs
05/06/2004EP1237836B1 Method for producing alcohol/ketone mixtures
05/05/2004CN1494524A Process for stereo selective synthesis of prostacyclin derivatives
05/05/2004CN1494523A Process for producing 1,3-propanediol
05/05/2004CN1494458A Method of activating photocatalyst and device therefor
05/05/2004CN1494456A Osmium oxide deposited on hydrophilic polymer support
05/05/2004CN1493557A Production method of 4-(4-chlorophenoxy)-2-chloro phenyl-methyl ketone
05/05/2004CN1148340C Catalyst for preparing 3-hydroxy-propionaldehyde by acroleic hydration
05/05/2004CN1148339C Process for preparing 3-hydroxy-propionaldehyde by acrolein hydration
05/04/2004US6730814 Clay based catalytic process for the preparation of acylated aromatic ethers
05/04/2004US6730808 Oxidative reactions using membranes that selectively conduct oxygen
04/2004
04/29/2004WO2004035595A1 Bis-chelating ligand and use thereof in carbonylation processes
04/29/2004WO2004035561A1 3-(cyclopenten-1-yl)-benzyl- or 3-(cyclopenten-1-yl)-heteroarylmethyl-amine derivatives and use thereof as medicines for treating schizophrenia
04/29/2004WO2004035198A1 Method to carry out strongly exothermic oxidizing reactions in pseudo-isothermal conditions
04/29/2004WO2004035017A1 Cyclooct-(en-)yl derivatives for use as fragrances
04/29/2004WO2003068825A3 Multifunctional monomers and their use in making cross-linked polymers and porous films
04/29/2004WO2003009807A3 Cytoprotective compounds, pharmaceutical and cosmetic formulations, and methods
04/29/2004US20040082818 For single step aldol condensations of gem-dimethyl cyclohexanone or gem-dimethylcyclohexenylethanone with formaldehyde
04/29/2004US20040082817 Method of phenol and carbonyl production
04/29/2004US20040082816 Method for producting macrocyclic ketones
04/29/2004US20040082815 Benzophenones, the production thereof and their use for controlling plant pathogenic fungi
04/29/2004US20040082810 Vapor phase oxidation of propene using composite oxide catalyst
04/29/2004US20040082804 Phase transfer catalyst; laminar flow
04/29/2004US20040082768 Metal chelates and methods of using them for time-resolved fluorescence
04/29/2004US20040082662 Polyisoprenylbenzophenone derivatives, processes for their preparation and use thereof
04/29/2004US20040082651 Epothilone synthesis building blocks III and IV: asymmetrically substituted acyloins and acyloin derivatives, methods for their production and methods for the production of epothilones B, D and epothilone derivatives
04/29/2004US20040082642 Novel estrogen receptor ligands and method III
04/29/2004US20040082595 Antiproliferative agents; antitumor agents; cyclin-dependent kinase inhibitor
04/29/2004US20040082550 Tropolone derivative
04/29/2004DE4430668B4 Derivate des 4,4-Difluorcyclohexans und 4,4-Difluor-1-cyclohexens und ihre Verwendung in Flüssigkristallmischungen Derivatives of 4,4-Difluorcyclohexans and 4,4-difluoro-1-cyclohexene, and their use in liquid crystal mixtures
04/29/2004DE10248902A1 Separation of acids from reaction mixtures by means of an auxiliary base that forms a liquid salt with the acid to result in two non-miscible phases with the product or solution of the product in a suitable solvent
04/29/2004DE10236262A1 Polyisoprenyl-benzophenon-Derivate, Verfahren zu ihrer Herstellung und Verwendung desselben Polyisoprenylbenzophenone derivatives thereof processes for their preparation and use
04/28/2004EP1412335A2 ENANTIOSELECTIVE TRANSFORMATION OF $g(a), $g(b)-UNSATURATED ALDEHYDES USING CHIRAL ORGANIC CATALYSTS
04/28/2004EP1412323A1 Protected 3,5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and derivatives and method for the production and use thereof
04/28/2004EP1412309A2 Epoxide stabilization of fluorophosphite-metal catalyst system
04/28/2004EP1412074A1 Catalyst or sorbent beds
04/28/2004EP1299521A4 Improvements to the bittering of beer
04/28/2004EP1242351B1 Method for hydroformylating olefinically unsaturated compounds
04/28/2004CN1492849A Process for production of oxygenated organic compounds
04/28/2004CN1492848A Process for producing aldehyde
04/28/2004CN1491940A Mediumchain branching primary alkyl sulphate
04/28/2004CN1491930A Synthetic process for p-methoxy benzaldehyde
04/28/2004CN1147456C Fungus-killing compound of 2-methoxydiphenylketones
04/27/2004US6727391 Method for processing a liquid hydroformylation discharge
04/27/2004US6727377 Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes
04/27/2004US6727244 Mammalian metabolites of a tachykinin receptor antagonist