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)
11/2007
11/15/2007US20070265449 Aryl or heteroaryl substituted 3,4-dihydroanthracene and aryl or heteroaryl substituted benzo[1,2-g]-chrom-3-ene, benzo[1,2-g]-thiochrom-3-ene and benzo [1,2-g]-1,2-dihydroquinoline derivatives having retinoid antagonist or retinoid inverse agonist type biological activity
11/15/2007DE102006020842A1 Verfahren zur Herstellung von Aldehyden und Alkenen A process for the preparation of aldehydes and alkenes
11/15/2007CA2644691A1 Fragrance compositions from tertiary terpene alcohols
11/14/2007EP1854802A1 Catalyst for asymmetric synthesis, ligand for use therein, and process for producing optically active compound through asymmetric synthesis reaction using them
11/14/2007EP1853543A1 A method of minimizing aldehyde-based impurities in a process stream
11/14/2007EP1853542A1 Process for the preparation of cis-2-acetyl-1,2,3,4,5,6,7,8-octahydro-1,2,8,8-tetramethylnaphthalene
11/14/2007EP1853541A2 Process for dehydrating glycerol to acrolein
11/14/2007EP1853538A2 Modulator
11/14/2007EP1697295A4 Methof of producing unsaturated aldehyde and/or unsaturated acid
11/14/2007EP1551544B1 Method to carry out strongly exothermic oxidizing reactions in pseudo-isothermal conditions
11/14/2007EP1542798B1 Process for the hydroformylation of an ethylenically unsaturated compound using a bidentate diphosphine composition with a bridging group comprising sp2 hybridized carbon atoms bound to the phosphorous atoms
11/14/2007EP1523467B1 Method for the production of tetrahydrogeranylacetone
11/14/2007EP1160245B1 Process for producing carbonyl compounds by dehydrogenation of alcohols
11/14/2007CN101070278A Phenyl-3-(3-trifluoro-methyl-phenyl)-2-propanone
11/14/2007CN101070277A Method and apparatus for purifying vitamin A intermediate mynistic aldehyde
11/14/2007CN101070276A Process for preparing acrolein by glycerin dewatering
11/14/2007CN101070275A Formaldehyde absorbing method and system
11/14/2007CN101069735A Turmeric volatile-oil extraction and curcumin chemical compounds purifying method
11/14/2007CN100348566C Polymerization inhibiting method for (methyl) acryl aldehyde
11/14/2007CN100348565C Method for preparing aromatic aldehyde ketone by utilizing air as oxidant in hydro solvent system
11/13/2007US7294745 Process for preparing aldol derivatives from alkenes using catalyst
11/13/2007US7294734 Process for converting a hydrocarbon to an oxygenate or a nitrile
11/13/2007US7294729 Assymetric ligands of P, As, or Sb, e.g., product of reacting the product of 3,3'-Di-t-butyl-1,1'-biphenyl phosphorochloridite and 3,3'-bis(trimethylsilyl)-5,5'-bis(2,4,6-trimethylphenyl)-2,2'-biphenol with hydroxy-3-methoxybenzyl alcohol; transition metal complexes used especially for hydroformylation
11/13/2007US7294602 A catalyst composed of a rhodium complex and a trans-1,2-bis(bis(3,5-di-n-alkylphenyl)phosphinomethyl)cyclobutane; especially for producing 4-hydroxybutyraldehyde from allyl alcohol
11/13/2007US7294371 4-ethoxy-2,3,3'-trifluoro-4'-(4-pentyl-cyclohex-3-enyl)-biphenyl; high voltage holding ratio, high TNI, rapid respondse speed
11/13/2007CA2248304C Surface modified carbonate materials
11/08/2007US20070259395 Stabilized powdered formaldehyde
11/07/2007EP1852412A1 Process for production of optically active hydroxymethylated compounds and catalyst therefor
11/07/2007EP1697294A4 Method of producing unsaturated aldehyde and/or unsaturated fatty acid
11/07/2007CN101066914A Method of preparing mixture of alpha-hydroxycarbonyl group derivative of alpha-methylstyrene derivative
11/07/2007CN101066528A Composite oxide catalyst and method for preparation thereof
11/07/2007CN100347177C Method for producing, via organometallic compounds, organic intermediate products
11/07/2007CN100347166C Process for producing trifluoromethyl- substituted 2- alkoxyacetophenone derivatives
11/07/2007CN100347140C 1,3-dichlor-6-trifluomethyl-9-phenanthrene formaldehyde preparation method
11/07/2007CN100346877C Catalyst for catalytic phenylmethanol gas phase selective oxidation of preparing benzaldehyde, its prepn. method and application thereof
11/06/2007US7291761 Partial dehydrogenation method using continuous heterogeneous catalysis
11/06/2007US7291755 Oxidative catalysis of alkenes in a gas phase using a tin oxide and/or molybdenum oxide catalyst improved selectivity by suppressing the production of carbonaceous substances accumulated on the catalyst during the reaction
11/06/2007US7291366 For use in liquid-crystalline or mesogenic media, to liquid-crystalline or mesogenic media; electrooptics
11/01/2007US20070255077 Method for the Preparation of Volatile Anesthetics
11/01/2007US20070254961 Polyisoprenylated Benzophenones and Their Isomers as Inhibitors of Histone Acetyltransferases and Uses thereof
10/2007
10/31/2007EP1849761A1 Process for production of 4-acetylpyrimidines and crystals thereof
10/31/2007EP1848681A2 Process for dehydrating glycerol to acrolein
10/31/2007EP1848530A1 Method for preparing acrylic acid involving a partial oxidation of propane into propylene
10/31/2007EP1698615B1 Method of obtaining tolterodine
10/31/2007EP1668102B1 3-isopropyl-1-methylcyclopentyl derivatives and their use in fragrance applications
10/31/2007EP1572612B1 Dihalo-allyloxy-phenol derivatives having pesticidal activity
10/31/2007CN101062903A Hydroxylation of beta-dicarbonyls with zirconium catalysts
10/31/2007CN101062889A Method for synthesizing inverse-4-(inverse-4'-alkyl cyclohexyl) cyclohexyl methyl aldehyde
10/31/2007CN101062888A Method for synthesizing ortho-phthalaldehyde
10/31/2007CN100345810C Novel natural drug effective region of rabdosiaexcisa total diterpene
10/31/2007CN100345809C Process for the preparation of aldehydes
10/31/2007CN100345635C Phosphorus-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions
10/30/2007US7288680 Benzotropolone derivatives and modulation of inflammatory response
10/30/2007US7288676 Arylphenyl-substituted cyclic ketoenols
10/30/2007US7288649 Catalyst comprising cyclic acylurea compound and process for producing organic compounds using the catalyst
10/30/2007US7288502 Catalyst particle usable for dehydrogenation of alcohols
10/30/2007CA2264002C Naphthyl compounds, intermediates, compositions, and methods of use
10/25/2007WO2007119607A1 Process for producing methacrolein and/or methacrylic acid
10/25/2007WO2007119528A1 Process for production of acrolein
10/25/2007WO2006084343A3 Carbonylated compounds preparation process from a vegetable product and resulting carbonylated compounds
10/25/2007US20070249871 Process of Preparing Glycolaldehyde
10/25/2007US20070249737 Liquid carrier is formed into a swirl layer within cyclone reactor; reactant can be injected through at least a portion of the swirl layer such that at least a portion of the reactant is converted to a reaction product; accurate temperature control increases yields and selectivity
10/25/2007US20070249491 Vapor phase catalytic oxidation ; using mixed oxide catalyst containing molybdenum, bismuth, iron and cesium; precipitating a solid catalyst precursor from mixture of metal compounds and water or acid; separating the solid from liquid of the slurry; drying the solid; calcining to form mixed metal oxide
10/25/2007DE102006018885A1 Verfahren zur Herstellung von Olefinen, Aldehyden und Carbonsäuren durch Oxidation von Alkanen A process for the production of olefins, aldehydes and carboxylic acids through oxidation of alkanes
10/24/2007EP1847540A1 Nouveaux dérivés d'épothilone, leur procédé de production et leur utilisation pharmaceutique
10/24/2007EP1846427A2 Carbonylated compounds preparation process from a vegetable product and resulting carbonylated compounds
10/24/2007EP1846141A2 Process for inhibiting deposition of solids from a gaseous stream obtained from a hydroformylation reaction mixture
10/24/2007EP1534671A4 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/24/2007CN101061088A Method for purifying and concentrating dinitrogen monoxide
10/24/2007CN101061087A Process for the synthesis and purification of (4-methoxybutyl)(4-trifluoromethylphenyl)methanone
10/24/2007CN101058071A Catalyst used for preparing p-tert-butyl benzaldehyde and method for preparing catalyst
10/24/2007CN100344638C Aminophosphonic acid derivatives, addition salts thereof and S1P receptor modulators
10/24/2007CN100344598C Crotonaldehyde production process
10/24/2007CN100344597C Process for preparing cyclohexone by catalyzing oxidating cyclohexol
10/24/2007CN100344376C Recyclable chiral metathesis catalysts
10/24/2007CN100344360C Method to carry out strongly exothermic oxidizing reactions in pseudo-isothermal conditions
10/23/2007US7285685 Dehydrogenation of saturated carbonyl compounds in the gas phase over a heterogeneous dehydrogenation catalyst comprising platinum and/or palladium and tin on an oxidic support to produce alpha, beta-unsaturated acyclic or cyclic carbonyl compounds
10/23/2007US7285684 Solvent-crystallization imide compound with at least one solvent selected from hydrocarbon, chain ether and water, cooling
10/23/2007US7285683 Bicyclic and tricyclic cannabinoids
10/18/2007WO2007115832A1 Process for the preparation of a ketone or an aldehyde
10/18/2007WO2007115831A1 Process for the preparation of a ketone or an aldehyde using silica as a catalyst
10/18/2007WO2007098741A3 Organic salts and method for producing chiral organic compounds
10/18/2007US20070244344 Double enol ether condensation of a butenedial bisacetal with an enol ether of in the presence of a Lewis acid catalyst; hydrolysis of the acetal groups by adding an aqueous acid to form the dialdehyde, reacting with an aqueous base and crystallization
10/18/2007US20070244343 Process for the decarboxylation of fatty acids
10/18/2007US20070244328 Organocatalysts and Methods of Use in Chemical Synthesis
10/18/2007US20070240609 2-hydroxy-1-(4-hydroxymethyl-phenyl)-2-methyl-propan-1-one, have higher reactivity at the benzylic hydroxy group and do not have a tendency to yellowing; photocurable composition for pigmented or non-pigmented varnish surface coatings
10/18/2007DE69233686T2 Heteoaryl-Piperidine und Piperazine und ihre Anwendung als antipsychotisches und analgetisches Mittel Heteoaryl-piperidines and piperazines and their use as antipsychotic and analgesic agent
10/18/2007DE102006017623A1 Verfahren einer heterogen katalysierten partiellen Dehydrierung wenigstens eines zu dehydrierenden Kohlenwasserstoffs Process of a heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to hydrogen
10/18/2007DE102006015932A1 Increasing the catalytic activity and n/iso-selectivity for hydroformylation of olefin, comprises carrying out catalytic carbon to carbon bond formation reaction in polar or apolar solvent in presence of chiral and achiral phosphites
10/17/2007EP1845078A1 Process for producing large cyclic ketone and intermediate therefor
10/17/2007EP1845077A1 Process for the preparation of a ketone or an aldehyde
10/17/2007EP1845076A1 Process for the preparation of a ketone or an aldehyde using silica as a catalyst
10/17/2007EP1844780A2 Derivatives of aryl-quinazoline/aryl-2-amino-phenyl methanone which promote the release of parathyroid hormone
10/17/2007EP1843997A1 Treatment of an aqueous mixture containing an alkylene oxide with an ion exchange resin
10/17/2007EP1843975A1 Molecular sieve ssz-70 composition of matter and synthesis thereof
10/17/2007EP1456162B1 Method for the production of aldehydes
10/17/2007EP1420771B9 Use of trifluoroacetyl alkyl-substituted phenyl derivatives, phenol derivatives, and benzoyl derivatives in the treatment and/or prophylaxis of obesity and accompanying diseases and/or secondary diseases
10/17/2007EP1390699B1 Metering method for particulate material
10/17/2007EP0970195B1 Fatty-acid amide hydrolase
10/17/2007CN101056843A Process for producing large cyclic ketone and intermediate therefor