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)
02/2004
02/05/2004US20040024247 By reaction with carbon monoxide and a coreactant in the presence of a catalyst system comprising a source of platinum group metal cations and a certain bidentate diphosphine composition
02/05/2004US20040024221 Comprises (2S,5S)-5-benzyl-2-tert-butyl-3-methylimidazolidin-4-one as catalyst; for synthesis of (2S,3S)-3-hydroxy-2-methylpentanal
02/05/2004US20040023960 Mammalian metabolites of the compound 2-(1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3- (4-fluoro) phenyl-4-(3-(5-oxo-1H,4H-1,2,4-triazolo) methylmorpholine which is a tachykinin receptor antagonist as antiemetics
02/05/2004US20040023944 Histone deacetylase inhibitors based on alpha-chalcogenmethylcarbonyl compounds
02/05/2004US20040022912 Production of glycolaldehyde by hydrous thermolysis of sugars
02/05/2004DE10234016A1 Verfahren zur Ausbeuteerhöhung bei der Herstellung von mehrwertigen Alkoholen durch Spaltung acetalhaltiger Nebenprodukte A method for increasing the yield in the production of polyhydric alcohols by cleavage byproducts acetalhaltiger
02/05/2004DE10232750A1 Verfahren zur Herstellung von macrocyclischen Ketonen durch Dieckmann-Kondensation in der Gasphase Process for the preparation of macrocyclic ketones by Dieckmann condensation in the gas phase
02/04/2004EP1386664A1 A hollow parallelepiped pellet suitable as carrier of catalysts for selective exothermic reactions
02/04/2004EP1385812A1 Process for the production of ketones
02/04/2004EP1282629B1 Bidentate ligands useful in catalyst sytems
02/04/2004EP1177163B1 Method for producing aldehydes
02/04/2004CN1473141A Method for hydrating poly-or onomethylol alkanals
02/04/2004CN1472185A Preparing method for aromatic aldehyde substituted for polyalkylate
02/04/2004CN1137076C Process for producing intermediate products for vitamin D synthesis
02/04/2004CN1137075C Cyclohexane oxidizing process
02/04/2004CN1137074C Producing equipment for formaldehyde and its
02/04/2004CN1136973C Catalyst for preparing butanone by gas phase oxidation of butene and its preparation and use
02/03/2004US6686507 Purification of 2-methoxy-5-trifluoromethoxybenzaldehyde
02/03/2004US6686498 Process for the preparation of Michael-adducts
02/03/2004US6686486 Safe and cost-effective procedure for selectively effecting allylic oxidation of organic compounds contacting the organic compound with a combination of periodic acid or metal periodate and an alkyl hydroperoxide
02/03/2004US6686485 From tobacco wastes; therapy for brain disorders, prevent tissue damage
02/03/2004US6686428 Metal catalyzed reactions
02/03/2004US6685896 Method for recovering rhodium from reaction products of oxosynthesis
02/03/2004US6685764 Exposing molten reactive metal to gaseous mixture comprising fluorocarbon selected from perfluoroketones and/or hydrofluoroketones, to protect metal from reacting with oxygen in air
01/2004
01/29/2004WO2004009651A1 New difunctional photoinitiators
01/29/2004WO2004009522A1 Decomposition of cumene oxidation product
01/29/2004WO2003066035A3 Compounds for inhibiting insulin secretion and methods related thereto
01/29/2004US20040019243 1,3-Bis(trifluoromethyl)benzene derivatives
01/29/2004US20040019240 Structured catalyst bed
01/29/2004US20040019239 Catalytic compositions and methods for asymmetric aldol reactions
01/29/2004US20040019236 Process for preparing sulfonated arylphosphines
01/29/2004US20040019216 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
01/29/2004US20040019205 Cycloaliphatic/aromatic diphosphines and use thereof in catalysis
01/29/2004US20040019156 Comprises metal bromide oxidation catalysts, in liquid phase using acetic acid as solvent; waste treatment
01/29/2004US20040019106 Cyano and carboxy derivatives of substituted styrenes; inhibitors of tumor necrosis factor alpha, nuclear factor kappa B, and phosphodiesterase
01/29/2004US20040019033 Mandelic acid derivatives and their use as throbin inhibitors
01/29/2004US20040018216 Substituted tropolone compounds, oral care compositions containing the same and methods of using the same
01/29/2004DE10232482A1 Verfahren zum sicheren Betreiben einer kontinuierlichen heterogen katalysierten Gasphasen-Partialoxidation wenigstens einer organischen Verbindung A method of securely operating a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compound
01/29/2004DE10231976A1 Strukturierte Katalysator-Schüttung Structured catalyst bed
01/29/2004DE10231945A1 Verfahren zur Herstellung von Tetrahydrogeranylaceton A process for preparing tetrahydrogeranylacetone
01/29/2004DE10231944A1 Verfahren zur kontinuierlichen Hydrierung von Citral zu Citronellal Process for the continuous hydrogenation of citral to citronellal
01/29/2004CA2492553A1 Method for producing macrocyclic ketones by means of dieckmann condensation in the gas phase
01/29/2004CA2486784A1 New difunctional photoinitiators
01/28/2004EP1383777A1 Ligands for pnicogen chelate complexes with a metal of subgroup viii and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation
01/28/2004EP1383728A1 Continuous process for producing an aldehyde
01/28/2004EP1383726A1 Process for the preparation of ketones
01/28/2004EP1383725A1 Process for the preparation of unsaturated ketones
01/28/2004EP1383724A1 A new method for the preparation of 2- 2- 4-(4-chloro-1,2-diphenylbut-1-enyl)phenoxy]ethoxy ethanol and its isomers
01/28/2004EP1383718A1 Continuous hydroformylation process
01/28/2004EP1383717A1 Continuous hydroformylation process for producing an aldehyde
01/28/2004EP1069104B1 Process for producing hinokitiol
01/28/2004EP0981590B1 Photoinitiators and oxygen scavenging compositions
01/28/2004CN1471504A Process for preparing 2,3-dihydro-1-indanones
01/28/2004CN1136180C Method for preparing aryl methyl ketone
01/28/2004CN1136179C Process for preparing aldehydes by hydroformylation
01/27/2004US6683221 Oxidizing methane; sulfiding reaction of carbon monoxide using catalyst comprising active oxides of vanadium, niobium, molybdenum, chromium, rhenium, titanium, tungsten, manganese, tantalum and mixtures on support
01/27/2004US6683220 Chromatographic separation on solid stationary chiral phase of spherical clay particles having interlayer containing optically pure metal-organic complex and liquid mobile phase containing methyl acetate; producing sertraline
01/27/2004US6683219 Synthesis of A-ring synthon of 19-nor-1α,25-dihydroxyvitamin D3 from (D)-glucose
01/27/2004US6683207 Production method of (R)-3 hydroxy-3-(2-phenylethyl) hexanoic acid and intermediate thereof
01/27/2004US6683118 Method for hydroformylating olefinically unsaturated compounds
01/27/2004US6682916 Chemical intermediate for drugs; reduction using enzyme
01/27/2004CA2321709C Solid acid catalyst, method for producing the same and reaction method using the same
01/27/2004CA2076775C Process for the preparation of an olefin polymer
01/22/2004WO2004007414A1 Method for the continuous hydrogenation of citral to give citronellal
01/22/2004WO2004007413A1 Method for the production of tetrahydrogeranylacetone
01/22/2004WO2004007407A2 Fluorous tagging and scavenging reactants and methods of synthesis and use thereof
01/22/2004WO2004007405A1 Method for reliably operating a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compound
01/22/2004WO2003095407A3 2,4-dialkyl-branched aldehydes and derivatives produced therefrom
01/22/2004US20040015012 Explosion diagram for the feed gas mixture is deposited as the basis of a cut-out mechanism in a computer
01/22/2004US20040015011 Method for producing propylene hydroformylation products and acrylic acid and/or acrolein
01/22/2004US20040015009 Oxidation of alkly-aromatic compounds
01/22/2004US20040015006 Efficient one pot process
01/22/2004US20040014985 Method for separation of reaction products from catalysts
01/22/2004DE10231137A1 Rh-haltige Katalysatoren für die Umsetzung von Mono-,Di-oder Polyolefinen zu Verbindungen mit mindestens einer C=O-Gruppe Rh-containing catalysts for the reaction of mono-, di- or polyolefins compounds having at least one C = O group
01/22/2004DE10230222A1 Verfahren zur Abtrennung von Säuren aus chemischen Reaktionsgemischen mit Hilfe von Ionischen Flüssigkeiten A process for separating acids from reaction mixtures by means of ionic liquids
01/22/2004DE10228183A1 3,3,4,4-Tetrafluorcyclopentanverbindungen 3,3,4,4-tetrafluoroethane cyclopentadiene compounds
01/22/2004CA2492269A1 Method for the production of tetrahydrogeranylacetone
01/21/2004EP1382595A1 Fixed bed copper Raney catalyst for dehydrogenating alcohols
01/21/2004EP1382388A1 Fixed-bed copper Raney catalyst for dehydrating alcohols
01/21/2004EP1382387A1 Catalyst for dehydrogenation of cyclohexanol and method for preparation thereof
01/21/2004EP1382383A1 Ordered catalyst packing
01/21/2004EP1381709A1 Use of fluorinated ketones as wet cleaning agents for vapor reactors
01/21/2004EP1381462A1 Polymer-bound catalyst for the enantioselective aldol or mannich reaction
01/21/2004EP1200381B1 Process for the preparation of 3-hydroxypropanal
01/21/2004EP1017494B1 Hydroformylation process using novel phosphite-metal catalyst system
01/21/2004CN1469856A Oxidation of alkyl-aromatic compounds
01/21/2004CN1469778A Method for producing an annular shell catalyst and use thereof for producing acrolein
01/20/2004US6680414 In a homogeneous liquid phase containing water, over a fixed-bed catalyst, continuously hydrogenating with hydrogen a hydroformylation product obtained by hydroformylating c4-c16 olefins to produce output mixture (alcohol and water)
01/20/2004US6680406 Condensation polymerization of tetrahydrofuran to esterified polyoxyalkylene glycols, in the presence of polymerization catalysts comprising fluoropolymers dispersed in catalyst support networks
01/20/2004US6680385 Catalytic preparation of aryl methyl ketones using a molecular oxygen-containing gas as the oxidant
01/20/2004CA2243404C Bi-aromatic compounds, pharmaceutical and cosmetic compositions containing same and uses
01/20/2004CA2205597C Acrolein-releasing composition and use thereof
01/15/2004WO2003082789A3 Oxon process
01/15/2004US20040010164 Process for the production of canthaxanthin
01/15/2004US20040010149 Ligand for transition metal complex catalyst
01/15/2004US20040010020 Trifluoromethyl-substituted nitrogen compounds; treating type II diabetes, obesity, cardiovascular diseases, hypertension, arteriosclerosis, neurological diseases, adrenal and pituitary tumors, and glaucoma
01/15/2004US20040009889 Detergents and cleaners comprising nonionic and/or cationic surfactants based on oxo alcohols
01/15/2004DE10229438A1 Synthetische Tetraether und Synthesestrategien dafür Synthetic tetraethers and synthesis strategies for
01/14/2004EP1380561A1 Continuous process for recovering acetone from a waste stream resulting from acetone purification
01/14/2004EP1380560A1 Process for production of polyalkyl-substituted aromatic aldehyde