Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
06/2013
06/19/2013CN102093184B Method for preparing benzaldehyde by performing catalytic oxidation on cinnamyl aldehyde or cinnamon oil and special catalyst thereof
06/19/2013CN102015585B Method for producing unsaturated organic compound
06/19/2013CN101898944B Method for preparing alpha-bromo-cinnamaldehyde
06/19/2013CN101835734B Method for preparing optionally substituted p-hydroxymandelic compounds and derivatives thereof
06/19/2013CN101671241B Method for synthesizing 2,2-dimethyl-3-hydrocinnnamic aldehyde compound
06/19/2013CN101671240B Method for preparing 2,2-dimethyl-3-hydrocinnnamic aldehyde and derivative thereof
06/18/2013US8466327 Aldehyde-functionalized polyethers and method of making same
06/13/2013WO2013084258A1 Catalyst for the manufacturing of acrylic acid and a process for producing acrylic acid by using the catalyst
06/13/2013DE10352258B4 Verfahren zur Herstellung von TCD-Diamin Process for the preparation of TCD-diamine
06/12/2013CN202989020U Energy-saving device for producing acetaldehyde evaporation pan by alcohol method
06/12/2013CN103154203A Integrated process for steam cracking
06/12/2013CN103153929A Process for purifying aqueous glyoxal solutions
06/12/2013CN103145542A Method for producing difluorobenzene derivative
06/12/2013CN103145538A Method for synthesizing o-vanillin through utilizing 5-aldehyde vanillin
06/12/2013CN103145537A Product separation technique for producing anisaldehyde
06/12/2013CN103145536A Synthesis method of 2-propyl-2-heptenal
06/12/2013CN103145527A Process for synthesizing p-methoxy benzaldehyde or p-tertbutyl benzaldehyde
06/12/2013CN102211027B Catalyst and preparation method thereof as well as method for preparing methylacrolein with catalyst
06/12/2013CN102060654B Method for selective chlorination of alkyl side chains on benzene ring
06/12/2013CN101379016B Process for production of acrolein
06/05/2013EP2599765A1 Process for producing aldehydes or ketones by oxidizing alcohols with oxygen
06/05/2013EP2598239A1 Process for converting lignocellulosic or cellulose biomass via solid lewis acid catalysts based on tungsten oxide and on a metal chosen from groups 8 to 11
06/05/2013CN202968427U Device for recycling top cool air of absorption tower
06/05/2013CN202961937U Natural cinnamyl aldehyde extracting and evaporating device
06/05/2013CN103130639A Method for rectification and separation of benzoic acid, benzaldehyde, and toluene by single tower sidestream
06/05/2013CN103130626A Preparation method of 3- tertiary butyl-2 and 5- dyhydroxy- benzaldehyde
06/05/2013CN103130625A Method for preparing acetaldehyde and co-producing acetal by using ethanol
06/05/2013CN103130624A Method of gradually evaporating/condensing to concentrate formaldehyde
06/05/2013CN103130623A Reaction system and reaction method of gas-liquid double-circulation hydroformylation of preparing butyraldehyde with propylene
06/05/2013CN103130219A Preparing method for diamond, polycrystalline silicon, chloroform, trichlorosilane, diester carbonate, chloroformate, carbinol and methane
06/05/2013CN103127948A Polymer photocatalyst, and method of water-phase photo-catalytic selective alcohol oxidation
06/05/2013CN103127945A Method for preparing catalyst used for preparing acetaldehyde through direct dehydrogenation of ethanol and application of catalyst
06/05/2013CN102371163B Unsaturated aldehyde catalyst prepared by oxidation method and preparation method thereof
06/05/2013CN102153456B Method for preparing 2,2-dimethyl-3-hydroxy propanal
06/05/2013CN102146025B Method for preparing syringaldehyde by oxidative degradation of lignin
06/05/2013CN102030624B Preparation method of 2,3,5,6-tetrachloro-terephthalaldehyde
06/05/2013CN101863748B Method for preparing 3-phenylpropyl aldehyde from cassia oil through direct hydrogenation
06/05/2013CN101838188B Refining method of methyl or ethyl vanillin
06/05/2013CN101723816B Method for preparing 2-ethyl-4-(2,2,3-trimethylcyclopent-3-en-yl)-but-2-enal
06/05/2013CN101687751B Continuous method for manufacturing neral in pure or enriched form
06/05/2013CN101671242B Method for synthesizing trans-4-(trans-4'-alkyl cyclohexyl) cyclohexanal
06/05/2013CN101665420B Method for preparing vanilline
06/05/2013CN101654401B Asymmetrical biphenyl compounds, medicinal compositions containing same and application of medicinal compositions
05/2013
05/30/2013WO2013076288A1 Integrated process for producing cyclic acetals and oxymethylene polymers
05/30/2013WO2013076226A1 Process for preparing 3-substituted 2-alkenals, in particular prenal
05/30/2013WO2013075213A1 Production of oxygenated compounds in the presence of a catalyst suspended in an inert liquid
05/29/2013EP2597081A1 Process for preparing 3-substituted 2-alkenals, in particular prenal
05/29/2013CN101786947B Method for preparing benzaldehyde by oxidizing toluene
05/29/2013CN101679172B Method for producing benzaldehyde compound
05/29/2013CN101654462B Minimization of ligand degradation products, or reversion of same to useful phosphine ligands
05/23/2013WO2013071403A1 Production of oxygenated compounds from carbon monoxide and dimethyl carbonate
05/22/2013EP2594626A1 Use of oxyacetaldehyde as lily of the valley fragrance
05/22/2013EP2594550A1 Method for oxidizing alcohols
05/22/2013EP2593419A1 Processes for producing 4-bromo-2-methoxybenzaldehyde
05/22/2013EP1052234B1 Process for the synthesis of chemical industrial feedstock and high-octane fuel, and high-octane fuel composition
05/22/2013CN103113224A Cracking preparation reaction device and process for methyl undecylenate
05/22/2013CN103113201A Production process of acetaldehyde
05/22/2013CN103113200A Method for producing acetaldehyde by ethanol oxidation
05/22/2013CN103111330A Preparation method of magnetic nano triphenylphosphine catalysis ligand
05/22/2013CN102030625B Method for synthesizing vanillin
05/22/2013CN101712603B Method for preparing halogenated methyl-benzaldehyde by Grignard reaction
05/16/2013WO2013069630A1 Method for manufacturing tert-butyl alcohol from isobutanol, method for manufacturing methacrolein and methacrylic acid from isobutanol, and manufacturing device for said methods
05/16/2013WO2013024489A4 Additive and method for removal of calcium from oils containing calcium naphthenate
05/16/2013US20130122599 Fragmentation Reagents For Mass Spectrometry
05/15/2013EP2591854A1 Novel glycerol dehydration catalyst and production method therefor
05/15/2013EP2590923A2 Terpenoid derivatives obtained from terpenoids stemming from renewable sources
05/15/2013CN103102228A Preparation method of aryl eneyne compound
05/14/2013US8440169 Stable isotope-labeled aromatic amino acids, method for incorporating the same in target protein and method for NMR-structural analysis of proteins
05/10/2013WO2013011158A3 Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal with chloroacetone
05/10/2013WO2012172122A3 Method for the preparation of 2-(2,3-dimethylphenyl)-1-propanal
05/08/2013EP2589649A1 Octahydro-1H-4,7-methano-indene-5-aldehydes and their use in perfume compositions
05/08/2013DE102006036177B4 Vorrichtung und Verfahren zur Herstellung von Acrylsäure mit verminderter Autoxidationsneigung Apparatus and method for producing acrylic acid with a reduced Autoxidationsneigung
05/08/2013CN103097024A Catalyst for producing unsaturated aldehyde and/or unsaturated carboxylic acid and method for producing unsaturated aldehyde and/or unsaturated carboxylic acid using catalyst
05/08/2013CN103087085A Preparation method for methylaluminoxane, titanium dioxide, white carbon black and phosgene and application of carbon tetrachloride and hexachloroethane
05/08/2013CN103086856A Process for synthesizing 2-ethyl-2-hexylenaldehyde through catalysis of potassium salt-solid acid
05/08/2013CN103086855A Octahydro-1h-4,7-methano-indene-5-aldehydes And Their Use In Perfume Compositions
05/08/2013CN103086854A Method and device for reducing methanol content in formaldehyde process by silver method
05/08/2013CN103086853A Method for preparing 3-pentanone and propanal through using H2, CO and ethylene
05/08/2013CN103084192A Cobalt phosphide catalyst for preparing 3-pentanone and propanal from hydrogen, carbon monoxide and ethylene
05/08/2013CN103083307A Fused cyclic compounds
05/08/2013CN102153584B Comprehensive treatment technique for recycling glyphosate mother liquor
05/02/2013US20130109761 Octahydro-1h-4,7-methano-indene-5-aldehydes and their use in perfume compositions
05/01/2013EP2585568A1 Perfume systems
05/01/2013CN103073403A Production process of anisyl propionaldehyde
05/01/2013CN103073402A Process for the preparation of 3,3-dimethylbutanal
05/01/2013CN103073395A Technology for preparing micro-molecular phenolic compound through microwave reinforced continuous degradation of lignin in hydrogen donor
05/01/2013CN102126936B Purification process of 3,7-dimethyl-6-octenal
05/01/2013CN101838187B Method for preparing benzaldehyde by using cyclodextrin polymer to catalyze oxidation of cinnamic aldehyde or cinnamon oil
04/2013
04/30/2013CA2486402C Histone deacetylase inhibitors based on alpha-chalcogenmethylcarbonyl compounds
04/25/2013US20130101545 Low Volatile Reactive Malodor Counteractives and Methods of Use Thereof
04/25/2013US20130101509 Imaging and radiotherapy methods
04/24/2013EP2582652A1 Process for preparing acrolein from glycerol or glycerin
04/24/2013EP2582651A1 Energy-efficient synthesis of aliphatic aldehydes made of alkanes and carbon dioxide
04/24/2013CN103068787A Process for preparing acrolein from glycerol or glycerin
04/24/2013CN103068785A Cyclohexene- and cyclopropanated cyclohexene - derivatives as fragrances
04/24/2013CN103059067A Method for preparing aromatic aldehyde from lignocellulose hydrolysis residue by two-step process
04/24/2013CN103055854A Preparation method of olefin hydroformylation rhodium-carbon catalyst
04/24/2013CN102247863B Three-layer multi-metal oxide catalyst and preparation method thereof
04/24/2013CN101880221B Process for preparing octenal by one-pot method
04/24/2013CN101704723B Preparation method of hydroxymethyl substitutent o-alkyl biphenyl and intermediate thereof
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