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)
01/2002
01/16/2002EP1172143A1 Process for the recovery of rhodium
01/16/2002EP1172142A1 Mcm-41 type microporous materials containing titanium and their utilization as catalysts in alpha-pinene oxidation
01/16/2002EP1171409A1 Methods of replacing water and cyclohexanone with acetic acid in aqueous solutions of catalyst
01/16/2002EP1171406A1 Method of producing biaryls
01/16/2002EP1171212A2 Solvent extraction process
01/16/2002EP0996606B1 Catalysed fluorination of carbonyl compounds
01/16/2002EP0923527B1 A process for the preparation of 2-(3-benzoyl-phenyl)-propionic acid starting from aryl-olefins
01/16/2002CN1331666A Process for making butyraldehyde from butadiene
01/16/2002CN1331664A Method for producing surfactant alcohols and surfactant alcohol ethers, resulting products and their use
01/16/2002CN1331071A Process for synthesizing methylisobutanone from acetone
01/16/2002CN1331070A Process for separating methylisobutanone synthesized from acetone
01/16/2002CN1331069A Method for preparing alkyl or aryloxy group aldehyde
01/16/2002CN1077874C Improved metal-ligand complex catalyzed processes
01/15/2002US6339175 Process for the non-oxidative preparation of formaldehyde from methanol
01/15/2002US6339174 Method for preparing aldehydes by hydroformylation
01/15/2002US6339157 Synthesis of carboxamides from the catalyzed reaction of aldehydes and amines
01/14/2002CA2353061A1 Multistage process for the preparation of oxo aldehydes and/or alcohols
01/10/2002WO2002002732A1 Improvements to the bittering of beer
01/10/2002WO2002002499A1 Method for producing blends of phthalic acid diesters, decanols and tridecanols
01/10/2002WO2002002497A1 Rho-isoalpha acid hop products and methods
01/10/2002WO2002002496A1 Method for producing hydroformylation products of olefins with 2 to 8 carbon atoms
01/10/2002WO2002002495A1 Method for producing optionally substituted aliphatic, aromatic or heteraromatic aldehydes
01/10/2002WO2002002219A1 Method for the production of formaldehyde
01/10/2002WO2002002218A1 Catalysis in an ionic fluid, supercritical fluid two phase system
01/10/2002WO2001036368A3 Metathesis syntheses of pheromones or their components
01/10/2002US20020004620 Process for producing optically active 3, 7-dimethyl-6-octenol and process for producing intermediate therefor
01/10/2002US20020004615 Chemical intermediate for damascone
01/10/2002US20020004576 Method of modifying components present in cashew nut shell liquid
01/10/2002DE10124481A1 New trans-2-substituted-1,4-cyclohexylene compounds are used as chiral dopant and in liquid crystal medium for use in liquid crystal display or as dielectric in electrooptical display
01/10/2002DE10044809A1 Verfahren zur Herstellung von Aldehyden A process for the preparation of aldehydes
01/10/2002DE10031520A1 Verfahren zur Hydroformylierung von Olefinen mit 2 bis 8 Kohlenstoffatomen A process for the hydroformylation of olefins having from 2 to 8 carbon atoms
01/10/2002DE10031519A1 Verfahren zur Hydroformylierung von Olefinen mit 2 bis 8 Kohlenstoffatomen, I A process for the hydroformylation of olefins having 2 to 8 carbon atoms, I
01/10/2002DE10031518A1 Verfahren zur Herstellung von Hydroformylierungsprodukten des Propylens und von Acrylsäure und/oder Acrolein A process for preparing hydroformylation products of propylene and acrylic acid and / or acrolein
01/10/2002DE10031517A1 Hydroformylation of olefins to produce aldehydes is integrated with thermal and/or catalytic cracking and/or dehydrogenation of hydrocarbon charge, and uses olefin-enriched stream from separator and recycling
01/10/2002DE10031493A1 Neue Bisphosphitverbindungen und deren Metallkomplexe New Bisphosphitverbindungen and their metal complexes
01/10/2002CA2412267A1 Method for producing optionally substituted aliphatic, aromatic or heteraromatic aldehydes
01/09/2002EP1170389A2 Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions
01/09/2002EP1170278A2 Process for the preparation of alkyl- or aryloxyacetaledhydes
01/09/2002EP1170277A2 Process for the oxidation of alcohols with homogeneously soluble polymer enlarged nitrogen compounds as catalyst
01/09/2002EP1170276A1 Process for the preparation of benzyloxyacetaldehyde
01/09/2002EP1169284A1 Hydroperoxide decomposition process
01/09/2002EP1169119A2 Multi-tube fixed-bed reactor, especially for catalytic gas phase reactions
01/09/2002CN1330074A Transition metal complex, preparation method and use thereof
01/09/2002CN1330062A Method for preparing higher ketone by unsaturated aldehyde
01/09/2002CN1330058A Method and device for preparing aldehyde acetal and ketal
01/09/2002CN1077562C Process for oxidation of alkanes
01/08/2002US6337424 Catalysts oxidation of lower olefins to unsaturated aldehydes, methods of making and using the same
01/08/2002US6337406 Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes
01/08/2002US6337328 Bupropion metabolites and methods of use
01/05/2002CA2352402A1 Process for preparing alkyl- or aryloxyacetaldehydes
01/03/2002WO2002000669A2 Phosphacyclohexanes and the use thereof in the hydroformylation of olefins
01/03/2002WO2002000631A2 Benzhydryl derivatives
01/03/2002WO2002000608A2 A process for the preparation of 2,2-dimethyl-5-(4-chlorobenzyl) cyclopentanone and an intermediate useful therefor
01/03/2002WO2002000590A1 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis
01/03/2002WO2002000587A1 Method for producing propylene hydroformylation products and acrylic acid and/or acrolein
01/03/2002WO2002000585A1 Chlorohydroxyacetone derivative and process for producing optically active chloropropanediol derivative from the same
01/03/2002WO2002000584A1 Cyclic ketones, their preparation and their use in the synthesis of amino acids
01/03/2002WO2002000583A1 Method for the hydroformylation of olefins comprising 2 to 8 carbon atoms
01/03/2002WO2002000582A1 Method for the hydroformylation of olefins comprising 2 to 8 carbon atoms
01/03/2002WO2002000581A1 Method for producing aldehydes
01/03/2002WO2002000574A2 Catalysis using phosphine oxide and sulfoxide compounds
01/03/2002WO2001070693A3 Difluorobutyric acid derivatives and their use as metalloprotease inhibitors
01/03/2002WO2001066544A3 Tricyclic dihydropyrazolone and tricyclic dihydroisoxazolone potassium channel openers
01/03/2002WO2001062695A8 Method of production of product acetone of high stability to oxidation
01/03/2002US20020002310 Preparation of aldehydes and/or alcohols having from 6 to 30 carbon atoms
01/03/2002US20020002308 Synthesis of 4-ketocyclopentene and cyclopentadiene compounds
01/03/2002US20020002289 Method for producing carbonyl compound by dehydrogenating alcohol
01/03/2002US20020002177 Endothelin receptor antagonists
01/03/2002DE10029597A1 Verfahren zur Oxidation von Alkoholen mit homogen löslichen polymervergrößerten Stickstoffverbindungen als Katalysator A process for the oxidation of alcohols with homogeneously soluble polymer-nitrogen compounds as catalyst
01/03/2002DE10029338A1 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
01/03/2002CA2411808A1 Cyclic ketones, their preparation and their use in the synthesis of amino acids
01/02/2002EP1167341A1 Substituted nitrated catechols, their use in the treatment of some central and peripheral nervous system disorders and pharmaceutical compositions containing them
01/02/2002EP1167334A2 Process for continuously producing a cyclododecanone compound
01/02/2002EP1166865A2 Method for starting up reactor and reactor system
01/02/2002EP1166864A1 Method for the production of formaldehyde
01/02/2002EP1165491A1 Lta4 hydrolase inhibitors
01/02/2002EP1165486A1 Ionic liquids
01/02/2002EP1165480A1 Method for separating a liquid crude aldehyde mixture by distillation
01/02/2002EP1165479A1 Preparation of carvone
01/02/2002EP1165086A2 Bupropion metabolites and methods of their synthesis and use
01/02/2002EP1087922A4 Production of mibk using catalytic distillation technology
01/02/2002EP0938488B1 Phosphine ligands
01/02/2002CN1329586A Processes for preparation of (p-chlorophenyl) propanol derivatives
01/01/2002US6335472 Method of hydrogenating epoxidized C6—C12 cyclohydrocarbon compounds
01/01/2002CA2024849C 4-hydroxytetrahydropyran-2-ones and the corresponding dihydroxycarboxylic acid derivatives, salts and esters, process for their preparation, their use as pharmaceuticals, and pharmaceutical preparations and precursors
12/2001
12/27/2001WO2001098250A1 Substituted nitrated catechols, their use in the treatment of some central and peripheral nervous system disorders and pharmaceutical compositions containing them
12/27/2001WO2001098246A1 Method for the production of acrylic acid by means of heterogeneous catalysed vapour-phase oxidation
12/27/2001US20010056195 Acetoacetic acid derivatives, process for their preparation and their use
12/27/2001US20010056107 Cyano and carboxy derivatives of substituted styrenes are inhibitors of tumor necrosis factor alpha , nuclear factor kappa B, and phosphodiesterase and can be used to treat cachexia, endotoxic shock, inflammatory conditions etc.
12/26/2001CN1328535A Aldol condensation
12/26/2001CN1328487A Catalyst and process for preparing 1,3-propanediol
12/26/2001CN1328485A Reactor for carrying out gas-liquid, liquid-liquid or gas-liquid-solid chemical reactions
12/26/2001CA2351124A1 Process and manufacturing equipment for preparing acetals and ketals
12/25/2001US6333425 Ionic compounds derived from malononitrile in which anionic charge is delocalized; excellent properties of solubility and dissociation
12/25/2001CA2194414C Process for the synthesis of nabumetone
12/25/2001CA2042439C Process for the preparation of ketones
12/21/2001CA2351125A1 Substituted nitrated catechols, their use in the treatment of some central and peripheral nervous system disorders and pharmaceutical compositions containing them
12/20/2001WO2001096508A1 Oxoalcohol-based detergent
12/20/2001WO2001096272A2 Utilisation of ketones as precursors of active compounds
12/20/2001WO2001096271A2 Method for producing acrolein and/or acrylic acid