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)
02/2001
02/01/2001WO2001007157A1 Membrane separation process for metal complex catalysts
02/01/2001WO2001007156A1 Metallacrown ether catalysts for hydroformylation
02/01/2001DE19935691A1 Friedel-Crafts-Acylierung im statischen Mikromischer Friedel-Crafts acylation in the static micromixer
02/01/2001CA2683446A1 Cyclic aldehydes and derivatives thereof prepared by metal-ligand complex catalyzed processes
01/2001
01/31/2001EP1071646A1 Phosphodiesterase isoenzyme denominated 4 (pde 4) inhibiting compounds
01/31/2001EP1071645A1 Phosphodiesterase isoenzyme denominated 4 (pde 4) inhibiting compounds
01/31/2001EP1071644A1 Method for the selective hydrolysis of acetals or ketals in the presence of phthalides
01/31/2001EP0859798B1 Catalyst system
01/31/2001CN1282321A Potassium channel openers
01/31/2001CN1282273A Method for producing oxidic catalysts containing copper with oxidation number greater than o
01/31/2001CN1281845A Synthesis method of alpha-hydroxycyclohexylbenzyl ketone
01/31/2001CN1281844A Preparation method of oxoisophorone
01/31/2001CN1061347C 抗真菌剂 Antifungal agents
01/30/2001US6180838 An economical process for the hydroformylation producing an intermediate hydroxyaldehyde in presence of a non-phosphine-ligated rhodium catalyst
01/30/2001US6180831 Method of producing β-hydroxyaldehydes
01/30/2001US6180830 Method for preparing a bimetallic ruthenium/tin catalyst and a process for the synthesis of aldehydes
01/30/2001US6180825 Oxidation using catalyst prepared by admixing metal compounds, at least one of which is an oxygen containing compound, and at least one solvent to form solution, removing solvent to obtain catalyst precursor, calcining under inert atmosphere
01/30/2001US6180814 Nitriles and aldehydes derived from 3-isopropenyl-1,2-dimethyl-1-cyclopentanol and their use in perfumery
01/30/2001US6180718 Process for preparation of aromatic and heteroaromatic molecules
01/30/2001US6180557 Supported catalyst useful for Friedel-Crafts reactions and process for the preparation of aralkylated aromatic compounds using the catalyst
01/30/2001US6180027 Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositions
01/25/2001WO2001005739A1 Process for the preparation of 5- and/or 6-substituted-2-hydroxybenzoic acid esters
01/25/2001WO2001005736A1 Processes for preparing cyclohexanedimethanols and intermediates thereof
01/25/2001WO2001005499A1 Zinc oxide-based dehydrogenating catalysts
01/25/2001WO2000066587A3 Polyamines and their use in therapy
01/25/2001WO2000064555A3 Solvent extraction process
01/25/2001DE19934595A1 Neue Aminophosphoniumverbindungen New aminophosphonium
01/25/2001DE19934594A1 Tetrakis(pyrrolidino/piperidino) phosphoniumsalze enthaltende Mischungen Tetrakis (pyrrolidino / piperidino) phosphonium salts mixtures containing
01/25/2001DE19933833A1 Verfahren zur Herstellung von Grignard-Reagenzien und neue Grignard-Reagenzien A process for the preparation of Grignard reagents and Grignard reagents new
01/25/2001DE19933079A1 Dehydrierkatalysatoren Dehydrogenation
01/25/2001DE10035120A1 Hydroformylation of olefins is carried out in two steps R1 and R2 in a reactor system, whereby the olefin containing feed, carbon monoxide, hydrogen and the discharge from R1 is fed to R2
01/24/2001EP1070729A2 Transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said component, process for olefin polymerization using said catalyst, propylene homopolymer, propylene copolymer and propylene elastomer
01/24/2001EP1070724A1 Mixtures comprising tetrakis(pyrrolidino/piperidino)phosphonium salts
01/24/2001EP1070723A1 Aminophosphonium compounds
01/24/2001EP1070718A1 Method for Preparing Grignard Reagents and new Grignard Reagents
01/24/2001EP1070699A1 Alicyclic compounds containing hydroxymethyl group, process for producing the same, and polymerizable alicyclic compound
01/24/2001EP1070075A1 Chiral phosphorated ligands useful in catalysts
01/24/2001EP1070040A1 Oxidation process using periodic acid
01/24/2001CN1281460A Catalysts for asymmetric synthesis containing rigid chiral ligands
01/24/2001CN1281426A Apoptosis inducer
01/24/2001CN1061045C Process for preparation of new cephalosporins containing in position 7 substituted benzyloxyimino radical
01/23/2001USRE37029 Antipsychotic and analgesic agents
01/23/2001US6177595 Process of producing chlorofluoroacetones
01/23/2001US6177592 Compounds
01/23/2001US6177474 Aromatic compound containing ketone and hydroxy groups
01/23/2001US6177400 Improving or modifying the odor of a perfume by adding 4,6,6-trimethyl-1,(3)-cyclohex(adi)ene 1-substituted with esters, ethers or ketones, such as (e)-1-(4,6,6-trimethyl-1,3-cyclohexadien-1-yl)-2-buten-1-one
01/23/2001US6177379 Containing diels-alder adduct obtained by reacting specified azo compound and conjugated diene
01/23/2001US6177073 Aggregation pheromone for the asian longhorned beetle, anoplophora glabripennis (coleoptera: cerambycidae)
01/20/2001CA2314007A1 Process for the preparation of grignard reagents and novel grignard reagents
01/18/2001WO2001004105A1 Method for preparing 2-(2-arylmorpholin-2-yl)ethanol derivatives and intermediates
01/18/2001WO2001004080A1 Process for obtaining acyl halide
01/18/2001WO2001004078A1 Aggregation pheromone for the asian longhorned beetle, anoplophora glabripennis () coleoptera: cerambycidae
01/18/2001WO2000032572A3 Combinatorial discovery and testing of ionic liquids
01/18/2001DE10026750A1 Verfahren zur Herstellung von Retinin und Zwischenprodukte zur Herstellung desselben A process for preparing retinene and intermediates for the preparation thereof
01/17/2001EP1069127A1 Microencapsulated lewis acid
01/17/2001EP1069104A1 Process for producing hinokitiol
01/17/2001EP1069100A1 Process for the alkylation of aromatic compounds
01/17/2001CN1280555A Process for electrophilic aromatic substitution
01/17/2001CN1280128A Process for preparing cis-1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetralin-1-group)phenoxy]ethyl} pyrrolidine
01/17/2001CN1280116A Method and catalyst for preparing oxide containing two carbon atoms from synthetic gas
01/17/2001CN1280036A Catalyst for producing unsaturated aldehyde and unsaturated carboxylic acid and its use
01/17/2001CN1060760C Process for refining ethyl acetate and butanone from mixed solution containing ethyl acetate and butanone
01/16/2001US6175050 Process for separating functionalized alpha olefins from functionalized internal olefins
01/16/2001US6175044 Thermal cleavage in the presence or absence of an acid catalyst
01/16/2001US6175043 Separating the hydroformylation reaction products in the polar phase solvent from the catalyst in the non-polar phase solvent, by using an organic phosphite ligand with attached c9 to c40 aliphatic group rendering the ligand lipophilic
01/16/2001US6174840 Use of fused ring cyclopentanones and cyclopentenones in controlling plant growth
01/16/2001US6174459 Having butylene group and/or a propyleneoxy group and a 3,4-difluorophenyl group and which can express some physical properties suitable as a liquid crystal display material
01/11/2001WO2001002333A1 Process for preparing benzyloxyacetaldehyde compounds
01/11/2001WO2001002332A2 Process for the preparation of 3,3-dimethylbutanal
01/11/2001WO2001002330A1 Process for the preparation of polyols
01/11/2001WO2001002326A1 Process for the synthesis of (r)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol by asymmetric transfer hydrogenation
01/11/2001WO2001002088A1 Method for the control of the manufacturing process of polyols
01/11/2001WO2000051546A3 Bupropion metabolites and methods of their synthesis and use
01/11/2001CA2376598A1 Process for the synthesis of (r)-1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-ol by asymmetric transfer hydrogenation
01/10/2001EP1067107A1 Process for the production of ketoisophorone derivatives and equipment therefor
01/10/2001EP1066872A1 Method for absorption of acrylic compound and apparatus therefor
01/10/2001EP1066237A2 Processes for preparing intermediates
01/10/2001EP1066236A1 Process for hydrocarbonylations in supercritical carbon dioxide
01/10/2001EP0934240B1 Production of 6-bromo-2-naphthol and derivatives
01/10/2001EP0925270B1 Production of 6-bromo-2-naphthol and derivatives
01/10/2001EP0854899B1 Fluorine-substituted alkenyl liquid crystalline compounds
01/10/2001CN1279665A Method for functionalizing phenolic compound bearing electron-donor group
01/10/2001CN1279662A Preparation of ethylene by gas permeation
01/10/2001CN1060465C Antianaphylaxis, anti-asthma and anti-inflammatory new medicine
01/10/2001CN1060464C Method for producing vanillin and syringaldehyde by catalytic oxidation of alkali lignin of suger cane residue
01/10/2001CN1060463C Hydroxy alkyl aldehyde making method
01/10/2001CN1060412C Phosphite ligand with temp. controlled phase transfer function, and application thereof
01/09/2001US6172269 Processes for producing 1,6-hexanediols
01/09/2001US6172267 Reacting olefinic compound with carbon monoxide and hydrogen in presence of group 8 compound,bisphosphite compound
01/09/2001US6172181 (2,3,4,5,6-pentafluorobenzoyl) diphenyl ether compound, and fluorine-containing aryl ether ketone polymer
01/09/2001US6172170 Initiators for radical polymerization
01/09/2001US6172118 Administering 3-phenylcyclobutan-1-one derivatives to treat asthma and respiratory system disorders; phosphodiesterase inhibitors
01/09/2001US6172093 Substituted biphenyloxazolines
01/09/2001US6171522 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials
01/09/2001CA2005845C Method for preparing a-(4-isobutylphenyl) propionic acid or its precursor
01/04/2001WO2001000581A1 Ligands based on chiral 2-amino-2'-hydroxy-1,1'-binaphthyl and related frameworks for asymmetric catalysis
01/04/2001WO2001000553A1 Tetradeca-8,10-dienals, the method of preparation thereof and their use as sexual attractants for leafminer moths
01/04/2001DE10031347A1 Cylindrical reactor for hydrocarbon oxidation has heat exchange plates radially aligned around central inner space and having inlets and outlets for the heat exchange agent
01/03/2001EP1065194A1 Production of tricyclodecane dicarbaldehyde, pentacyclopentadecane dicarbaldehyde and corresponding dimethanols
01/03/2001EP1064997A2 Process and catalyst for the preparation of C2-oxygenates from synthetic gas