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)
06/2013
06/05/2013CN103130623A Reaction system and reaction method of gas-liquid double-circulation hydroformylation of preparing butyraldehyde with propylene
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
06/05/2013CN102807482B Production process and device for preparing irone by using pseudoionone
06/05/2013CN102371163B Unsaturated aldehyde catalyst prepared by oxidation method and preparation method thereof
06/05/2013CN102321013B Piperidone continuous refining production method and device capable of continuously recovering acetone
06/05/2013CN102153456B Method for preparing 2,2-dimethyl-3-hydroxy propanal
06/05/2013CN102146025B Method for preparing syringaldehyde by oxidative degradation of lignin
06/05/2013CN102140059B Method for preparing 1-cyclopropyl-3-(2-fluorobenzyl) ketone
06/05/2013CN102070427B Synthesis methods of flocumafen and flocumafen intermediate
06/05/2013CN102030624B Preparation method of 2,3,5,6-tetrachloro-terephthalaldehyde
06/05/2013CN102010280B Preparation method of biaryl compound
06/05/2013CN101928208B Method of synthesizing alpha-brominated ketone compound by hydrogen peroxide oxidizing and brominating method
06/05/2013CN101875603B Preparation method for synthesizing intermediate mutilin from pleuromutilin antibiotics
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
06/05/2013CN101811949B Purification method of phloretin powder
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
06/04/2013US8455698 Hydroxy- and aldehyde functional compounds
06/04/2013US8455696 Optimized production of ketones/aldehydes
06/04/2013CA2562152C Process for the production of cyclic diketones
05/2013
05/30/2013WO2013077885A1 Dehydrogenation of alkanols to increase yield of aromatics
05/30/2013WO2013076226A1 Process for preparing 3-substituted 2-alkenals, in particular prenal
05/30/2013CA2856531A1 Dehydrogenation of alkanols to increase yield of aromatics
05/29/2013EP2597081A1 Process for preparing 3-substituted 2-alkenals, in particular prenal
05/29/2013EP2595945A1 Process for preparing pseudoionone
05/29/2013CN103122041A Novel self-hydrogen-supplying diphenyl ketone macromolecular photoinitiator and preparation method thereof
05/29/2013CN103121933A 4-hydroxyl-3-hexanone catalytic dehydration method
05/29/2013CN103121932A Catalytic dehydrating preparation method of 4-hexen-3-ketone by 4- hydroxy-3-hexanone
05/29/2013CN103121931A Method for producing 4-hexene-3-one by dehydration of 4-hydroxyl-3-hexanone
05/29/2013CN103121930A Method of catalytic dehydration by 4-hydroxyl-3-hexanone
05/29/2013CN103121929A Method for producing 4-hexene-3-one by dehydration of 4-hydroxyl-3-hexanone
05/29/2013CN103121887A Preparation method of 1,3-indandione compounds
05/29/2013CN102241576B Method for preparing 2,2'-di(4-ketocyclohexyl) propane by catalytic oxidation
05/29/2013CN102180781B Method for extracting and producing high-purity xanthohumol from residues generated by extracting hops by carbon dioxide
05/29/2013CN102153455B Method for synthesizing multi-substituted 3-phenyl four-membered-ring ketene compounds
05/29/2013CN102015589B Process for producing cyclohexylbenzene
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
05/29/2013CN101405249B Process for production of indene derivative, and intermediate for production of the derivative
05/29/2013CN101161624B Cracking gas carbon formation liquid removing method and carbon formation liquid remover
05/28/2013US8450531 Method for synthesizing acrolein
05/28/2013CA2505450C Apparatus and process for the continuous reaction of a liquid with a gas over a solid catalyst
05/23/2013US20130131372 Preparation of chalcone derivatives
05/23/2013US20130131182 Ptp1b inhibitors, synthesis thereof and application thereof in preparation of medicaments for treating type 2 diabetes mellitus
05/22/2013EP2594550A1 Method for oxidizing alcohols
05/22/2013EP2593419A1 Processes for producing 4-bromo-2-methoxybenzaldehyde
05/22/2013EP2559679A3 Method for producing 1,6-hexanediol by hydrogenation of oligo- and polyesters
05/22/2013EP1052234B1 Process for the synthesis of chemical industrial feedstock and high-octane fuel, and high-octane fuel composition
05/22/2013CN103119014A Method for producing 2-methyl-3-(4-tert-butylphenyl)-propanal having high para-isomer purity
05/22/2013CN103113257A Continuous reactive distillation equipment for synthesising methoxylamine hydrochloride and process thereof
05/22/2013CN103113229A Euphorbia lathyris large ring diterpenoid compound and application thereof
05/22/2013CN103113224A Cracking preparation reaction device and process for methyl undecylenate
05/22/2013CN103113205A Preparation method of ferric acetylacetonate
05/22/2013CN103113204A Method for preparing 1-benzoyl-2-naphthol
05/22/2013CN103113203A Synthetic method for 1-(4-chlorphenyl)-2-cyclopropyl-1-acetone
05/22/2013CN103113202A (2E, 5E)-2, 5-benzal cyclopentanone analogue and preparation method and application thereof
05/22/2013CN103113201A Production process of acetaldehyde
05/22/2013CN103113200A Method for producing acetaldehyde by ethanol oxidation
05/22/2013CN103113199A Clearer production method of 2,3-hexanedione
05/22/2013CN103113198A Clean production method of 2, 3-octanedione
05/22/2013CN103113186A Treating method and treating device for ketene dimer production residues
05/22/2013CN103113175A New method for generating methyl ketone by using palladium catalytic oxidized olefins
05/22/2013CN103111330A Preparation method of magnetic nano triphenylphosphine catalysis ligand
05/22/2013CN103111327A Thickened oil aquathermolysis catalyst, preparation method thereof, transition metal complex and ligand
05/22/2013CN103111323A Chirality N, N-dialkyl-1, 2-diaminocyclohexane catalyst as well as preparation method and application thereof
05/22/2013CN103111299A Method for preparing supported catalyst for preparing cyclopentanone with furfural through hydrogenation
05/22/2013CN102030625B Method for synthesizing vanillin
05/22/2013CN101973862B Method for preparing 3,3'-bis (trifluoromethyl) benzophenone
05/22/2013CN101712603B Method for preparing halogenated methyl-benzaldehyde by Grignard reaction
05/22/2013CN101636373B Novel process for the preparation of timberone
05/22/2013CN101547881B Method for producing oxidation product of cycloalkane
05/22/2013CA2804798A1 Production of oxygenated compounds in the presence of a catalyst suspended in an inert liquid
05/21/2013US8445728 Method for reprocessing a liquid hydroformylation product
05/21/2013CA2555215C Methods for making 3-o-protected morphinones and 3-o-protected morphinone dienol carboxylates
05/16/2013WO2013070966A1 Synthesis of high caloric fuels and chemicals
05/16/2013WO2013070227A1 Moisture curable composition of a polymer having silyl groups
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
05/16/2013US20130123546 Production of aldehydes by oxidation in aqueous medium with selective recovery of the product by means of pervaporation
05/16/2013US20130123545 Method for synthesizing diketopyracene
05/16/2013US20130123541 Method of preparing 3,3,5,5-tetramethylcyclohexanone
05/16/2013US20130123533 Production of oxygenated compounds from carbon monoxide and dimethyl carbonate
05/16/2013US20130123514 Carbocatalysts for chemical transformations
05/16/2013US20130122560 Novel fragrance and methods for production fo 5-epi-ß-vetivone, 2-isopropyl-6, 10-dimethyl-spiro[4.5]deca-2,6-dien-8-one, and 2-isopropyl-6, 10-dimethyl-spiro[4.5]deca-1, 6-dien-8-one
05/16/2013CA2804085A1 Production of oxygenated compounds from carbon monoxide and demethyl carbonate
05/15/2013EP2591854A1 Novel glycerol dehydration catalyst and production method therefor
05/15/2013EP2590923A2 Terpenoid derivatives obtained from terpenoids stemming from renewable sources
05/15/2013CN103108857A Process for preparing pseudoionone
05/15/2013CN103108855A Method for the decomposition of cumene hydroperoxide
05/15/2013CN103102258A Compound 4,5-difluoro-2- hydroxyl -1-phenyl butanone, preparation method and agricultural biological activity
05/15/2013CN103102257A Separating technology of aristolane type sesquiterpene in phellinus igniarius
05/15/2013CN103102256A Preparation method of optical-activity 7-substituted oxy-6-hydroxyhept-3-ethylene-2-ketone
05/15/2013CN103102255A Method for separating and purifying four phloroglucinol compounds from dryopteris fragrans
05/15/2013CN103102228A Preparation method of aryl eneyne compound
05/15/2013CN101610989B Method for the production of 2,4-dihydroxyphenyl-4-methoxybenzyl ketones
05/14/2013US8440865 Process for the manufacture of alkenones
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