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)
03/2004
03/18/2004US20040053971 A fluorinated compounds, microbiocides, synthesis with chemical intermediates, amidation, debromination, benzylation, oximination
03/18/2004US20040053890 Naphthalene derivatives
03/18/2004US20040053778 Catalyst comprised of n-substituted cyclic imides and processes for preparing organic compounds with the catalyst
03/18/2004US20040053033 Multifunctional monomers and their use in making cross-linked polymers and porous films
03/18/2004US20040050780 Process for reducing chromium nonvolatile residue resulting from air oxidation of cyclohexane
03/18/2004DE10242636A1 Production of dialdehydes and/or ethylenically unsaturated monoaldehydes, useful as intermediates, comprises hydroformylation of a compound having two ethylenically unsaturated double bonds using a Group VIII metal-pnicogen chelate catalyst
03/18/2004DE10241266A1 Production of 7-17C aliphatic alcohols, useful as solvents and precursors for detergents and plasticizers, comprises cobalt catalyzed hydroformylation of 6-16C olefins and oxidative decomposition of the catalyst in the presence of water
03/17/2004EP1398307A1 Process for producing trimellitic acid
03/17/2004EP1313554B1 Process and device for carrying out reactions in a reactor with slot-shaped reaction spaces
03/17/2004EP1133356B1 Hydroformylation process using chlorophosphite-metal catalyst system
03/17/2004EP1117638B1 Biphenyl compounds substituted by camphor or hydantoin derivatives as sunscreen compositions
03/17/2004CN1483013A 润滑油组合物 The lubricating oil composition
03/17/2004CN1482115A Process for preparing oridonin
03/17/2004CN1482114A Method of hydrolyzing and cracking isopentenyl methylpentenes ketone for preparing methylheptanone
03/17/2004CN1142130C Process for manufacture of trans-(R,R)-actinol
03/17/2004CN1142129C Method for raising cyclohexane oxidation production capacity and its equipment
03/16/2004US6706933 Mixing a tetrafluoroaromatic derivative in an organic solvent with a reducing agent in aqueous ammonia, under an inert gas
03/16/2004US6706930 Acylation of a halogenated benzene compound, etherification of etherification of the acylated compound with a halogenated phenol, oxidation of the etherified compound
03/16/2004US6706928 Heating and catalyzing in presence of a basic alkali metal oxide supported on an carbon, silica, alumina, a clay, silicalite or a zeolite
03/16/2004US6706338 Liquid-crystalline compounds
03/16/2004CA2139348C Improved chemiluminescent 1,2-dioxetanes
03/11/2004WO2004020481A1 Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
03/11/2004WO2004020381A1 Process for preparing aldehyde compounds
03/11/2004WO2004020380A1 Method for the hydroformylation of olefinically unsaturated compounds, especially olefins, in the presence of cyclic carbonic acid esters
03/11/2004WO2004020375A1 Cyclopenta[b]naphthalene derivatives
03/11/2004WO2004020083A1 Oxidation method
03/11/2004US20040049084 Reacting o-xylylene glycol or o-xylylene oxide with nitric acid
03/11/2004US20040049083 Arylpiperazines having activity at the serotonin 1A receptor
03/11/2004US20040049071 Contacting non-fluorous phase with fluorous phase at first phase interface; fluorous-tagged compound distributes between the phases; and contacting fluorous phase with second non-fluorous phase at a second phase interface.
03/11/2004US20040049056 Process for preparation of esculetin compounds, esculetin compounds and intermediates thereof, and use of both
03/11/2004US20040048918 Kamebanin, kamebacetal A, kamebakaurin, and exisanin A; inhibiting the production of nitric oxide, prostaglandin, and TNF-a, through the suppression of NF-k B activity.
03/11/2004US20040048858 Chalcone derivatives and their use to treat diseases
03/11/2004US20040046150 Liquid-crystalline media comprising at least compound of the formula I and to electro-optical displays containing a liquid-crystalline medium of this type.
03/11/2004DE10240816A1 Oxidationsverfahren Oxidation process
03/11/2004DE10240261A1 Production of aryllithium-electrophile reaction products of interest for the pharmaceutical and agrochemical industries comprises using an organolithium compound prepared by reacting an aryl halide with lithium
03/11/2004DE10237746A1 Verfahren zum destillativen Abtrennen von Formaldehyd aus polyolhaltigen Reaktionsgemischen unter Zusatz von Lösungsmitteln A process for distillative separation of formaldehyde from polyol-containing reaction mixtures with the addition of solvents
03/11/2004CA2496838A1 Process for the hydroformylation of olefinically unsaturated compounds, in particular olefins, in the presence of cyclic carbonic esters
03/11/2004CA2464518A1 Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
03/10/2004EP1395541A1 Catalytic oxidation process
03/10/2004EP1395539A1 A method for isolating phenolic substances or juvabiones from wood comprising knotwood
03/10/2004EP1283747B1 Activation and regeneration of a hydro-oxidation catalyst
03/10/2004EP1230200B1 C13 alcohol mixture and functionalised c13 alcohol mixture
03/10/2004CN1481392A Surface-active photoinitiators
03/10/2004CN1481357A Arylbis (perfluoroalkylsulfonyl) methane, metal salf of same, and processes for producing these
03/10/2004CN1481277A Alkane oxidation catalyst, process for producing same, and process for producting oxygen-contg unsaturated compound
03/10/2004CN1481250A Improved and stable extract from hypericum perforatuml, method for prodn thereof
03/10/2004CN1480558A Organic zirconium composite material, its synthetic process, stock solution contg same, and method of froming lead zirconate titanate membrane
03/10/2004CN1141322C Process for selective oxidation of primary alcohols
03/10/2004CN1141286C Alpha-crystal of cyclopentenone
03/10/2004CN1141285C Improved metal-ligand complex catalyzed processes
03/09/2004US6703529 Production of a mixture of cyclohexanone and cyclohexanol by oxidation of cyclohexane and decomposition of cyclohexyl hydroperoxide. reduce chromium content of nvr so the stack gas corresponding to its combustion contains low cr concentration
03/09/2004US6703528 Process for producing carbonyl or hydroxy compound
03/09/2004US6703527 Reacting allyl alcohol compound such as 2e,6e-3,7,11-trimethyl-2,6,10-dodecatrien-1-ol with hydride acceptor such as 2-nitrobenzaldehyde in the presence of an aluminium alkoxide as an oppenauer oxidation catalyst
03/09/2004US6703507 Nonaqueous liquid comprising the ammonium salt of a sulfonated or carboxylated phosphite ligand; use as a media for chemical reactions, including those using transition metal catalysts
03/04/2004WO2004018487A1 Chiral organosilicon hydrides
03/04/2004WO2004018403A1 Method of vapor phase catalytic oxidation using multitubular reactor
03/04/2004WO2003062172A3 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
03/04/2004WO2003050068A3 Method for the production of aldehydes
03/04/2004WO2003027050A3 Process for preparing pentacene derivatives
03/04/2004US20040044256 Catalytic hydrogenation
03/04/2004US20040044252 Catalytic oxidation on catalyst support
03/04/2004US20040044233 Nucleophilic kinetic resolution of cyclic substrates using silyl azides
03/04/2004US20040044059 Tubulin binding ligands and corresponding prodrug constructs
03/04/2004US20040044049 Compounds for inhibiting insulin secretion and methods related thereto
03/04/2004US20040044009 Drug abuse; cental nervous system disorders; cognition activators
03/04/2004US20040043993 Premenstrual tension; anticancer agents; osteoporosis; hormone replacement therapy
03/04/2004US20040043969 Tubulin binding agents and corresponding prodrug constructs
03/04/2004US20040042958 Zeolite ITQ-16
03/04/2004DE10327435A1 Catalytic hydroformylation of olefins, e.g. internal, highly branched olefins, to aldehydes and alcohols, using unmodified group 8-10 metal, e.g. rhodium, catalyst, is carried out in presence of cyclic (cyclo)alkylene or arylene carbonate
03/04/2004DE10327434A1 Verfahren zur Hydroformylierung von olefinisch ungesättigten Verbindungen, insbesondere Olefinen in Gegenwart cyclischer Kohlensäureester A process for the hydroformylation of olefinically unsaturated compounds, in particular olefins in the presence of cyclic carbonic acid ester
03/04/2004DE10238999A1 New cyclopenta(b)naphthalene derivatives, used in liquid crystal medium for electrooptical display or mesogenic medium for electrooptical light control element, have cyclopentane, cyclopentene, oxocyclopentene or oxocyclopentane ring
03/04/2004DE10238248A1 Aqueous formaldehyde solution used for production of plastics and fertilizers contains formaldehyde in form of monomeric formaldehyde, methylene glycol and polyoxymethylene glycols
03/03/2004EP1394162A1 Intermediates of azole antifungal agents and processes for the preparation thereof
03/03/2004EP1394142A1 Carboxylic acid intermediates of antifungal agents and processes for the preparation thereof
03/03/2004EP1392633A1 Continuous hydroformylation process
03/03/2004EP1392632A1 Process for the preparation of an xanthophyll
03/03/2004EP1294669B1 Method for the hydroformylation of olefins comprising 2 to 8 carbon atoms
03/03/2004CN1479711A Method for stabilising phenylacetaldehyde
03/03/2004CN1479709A Process and apparatus for work-up by distillation of cleavage product mixtures produced in cleavage of alkylaryl hydroperoxides
03/03/2004CN1479703A Method for producing compounds having CF2O bridge
03/03/2004CN1478778A 抗真菌剂及其制备方法和中间体 Antifungal agent and its preparation method and intermediates
03/03/2004CN1478768A Synthesis of raspberry ketone
03/03/2004CN1140533C Preparation of phosphabenzene compounds
03/02/2004US6700025 Process for stereoselective synthesis of prostacyclin derivatives
03/02/2004US6700022 High yield cyclohexyl hydroperoxide decompostition process
03/02/2004US6700021 Preparation of aldehydes
03/02/2004US6699911 Preparation of cyclohexene derivatives intermediates for carotinoids using a mixture of zinc and a salt of ammonium, copper, alkali metal or alkaline earth metal as reducing agent
03/02/2004US6699682 Assay for inhibitors of fatty-acid amide hydrolase
02/2004
02/26/2004WO2004016348A1 Tethered catalyst processes in microchannel reactors and systems containing a tethered catalyst or tethered chiral auxiliary
02/26/2004WO2003097575A3 Amino-functional chalcones
02/26/2004WO2003097574A3 Aminoalkoxy-functional chalcones
02/26/2004WO2003037839A3 Method for catalytic decomposition of organic hydroperoxides
02/26/2004WO2002072260A3 Metal bis-triflimide compounds, their synthesis and their uses
02/26/2004US20040039234 Process for synthesis of alpha,beta-unsaturated ketones
02/26/2004US20040038811 Fe-doped silica catalyst
02/26/2004US20040035293 Melt point is < 100 degrees c; provides distinct selectivities and reactivities because they are made of ions rather than molecules
02/26/2004DE10325697A1 Hydrogenation of fluorine-containing cyclohexene derivatives, useful in preparation of liquid crystal materials, in presence of basic ion exchanger that inhibits defluorination
02/26/2004DE10238140A1 Continuous production of carbonyl compounds such as pseudoionone from lower carbonyl compounds involves a continuous aldolisation process in which at least one of the products is removed from the reaction mixture
02/26/2004DE10237196A1 Katalytische Reduktion von Nitrilen zu Aldehyden Catalytic reduction of nitriles to aldehydes
02/25/2004EP1391952A2 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials