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)
11/2012
11/21/2012CN102786402A 1-(2-hydroxyl-4-isoamylene oxy)-phenyl-3-substituted phenyl-2-propylene-1-ketone derivative used for antidepressant drugs
11/21/2012CN102786401A Phenylpolyene compounds and their preparation method and use
11/21/2012CN102786400A Purification method for ultraviolet absorbent 2,4-dihydroxy benaophenonel
11/21/2012CN102786399A New synthesis method for benflumetol intermediate 2,7-dichloro-4-chloroacetylfluorene
11/21/2012CN102786398A Economic environment-friendly large-scale production technology for high-purity muscone
11/21/2012CN102786371A New method for producing alpha,beta-unsaturated carbonyl compounds by using one-pot condensation reaction
11/21/2012CN102304032B Method for preparing tebuconazole intermediate
11/21/2012CN101928212B Method for intermittently recycling and separating light component waste in production of acetic acid
11/21/2012CN101703869B New method and device for recovering organic solvent from waste gas
11/21/2012CN101475428B Room temperture nickel catalysis dechlorination method for chlorinated aromatic hydrocarbons
11/20/2012US8314045 Solid acid catalyst
11/15/2012WO2012153509A1 Aldehyde compound production method
11/15/2012US20120289749 Gold Nanocatalysts and Methods of Use Thereof
11/15/2012US20120289741 Method for producing catalyst for use in production of unsaturated aldehyde and/or unsaturated carboxylic acid, and method for producing unsaturated aldehyde and/or unsaturated carboxylic acid
11/15/2012US20120289723 Method for preparing indene derivatives, and intermediates for preparation of derivatives
11/15/2012US20120289721 Preparation of alpha-hydroxyketones
11/15/2012US20120288445 Radiolabelling
11/15/2012DE102011075777A1 Verfahren zur Herstellung von Isophoron in Gegenwart mindestens eines Entschäumers in der Abwasserkolonne im Aufarbeitungsteil Process for the preparation of isophorone in the presence of at least one defoamer in the waste water column in the work-up section
11/14/2012EP2522623A1 Reactor for dehydrogenation of organic compound, hydrogen production apparatus, and hydrogen production process
11/14/2012CN202530008U Novel chloro terephthalaldehyde production device
11/14/2012CN102781989A Method of minimizing a catalytic effect of an iron contaminant present in an isocyanate composition
11/14/2012CN102781898A GPBP inhibition using Q2 peptidomimetics
11/14/2012CN102781897A A process for preparation of hydroxyacetone or propylene glycol
11/14/2012CN102781580A Process for preparing catalyst used in production of unsaturated aldehyde and/or unsaturated carboxylic acid by dehydration reaction of glycerin, and catalyst obtained
11/14/2012CN102781579A Glycerin dehydration catalyst, and acrolein production process, acrylic acid production process and hydrophilic resin production process each using the catalyst
11/14/2012CN102781577A Multihydric compound dehydration systems, catalyst compositions, and methods
11/14/2012CN102775294A Method for preparing acrylic acid through lactic acid dehydration by use of phosphate-pyrophosphate composite catalyst of alkaline-earth metal
11/14/2012CN102775289A New Bunge Auriculate Root benzophenone compound, preparation method thereof and use thereof
11/14/2012CN102775288A Synthetic method of chalcone compounds
11/14/2012CN102775287A Process for preparing isophorone in the presence of at least one defoamer in the wastewater column in the workup section
11/14/2012CN102775286A Acetylacetone synthesis method
11/14/2012CN102775285A Method for producing benzaldehyde by oxidizing dibenzyl ether by air
11/14/2012CN102773097A Preparation of loaded bimetallic nano-catalyst
11/14/2012CN101747167B Method for effectively recycling 2,4-dichloro-5-fluoro acetophenone from crystallization mother liquor
11/14/2012CN101648855B Synthesis method of phorone
11/14/2012CN101648853B Method for preparing benzaldehyde by taking hydroxypropyl-beta-cyclodextrin as accelerating agent
11/14/2012CN101384526B Process for producing phenol and methyl ethyl ketone
11/14/2012CN101277918B Cleavage of alkynediols
11/08/2012WO2012150281A1 Preparation of 3,3-dialkxoy-1-methylenepropyl arenes
11/08/2012WO2012150053A1 Hydrogenation of dienals with rhodium complexes under carbon monoxide free atmosphere
11/08/2012WO2012149827A1 Method for oxidating cyclohexane
11/08/2012WO2012116775A3 METHOD FOR CARRYING OUT MULTIPHASE ALDOL CONDENSATION REACTIONS TO OBTAIN MIXED α,β-UNSATURATED ALDEHYDES
11/08/2012US20120283480 Synthesis of Acetaldehyde from a Carbon Source
11/08/2012US20120283479 Method for synthesizing acrolein from glycerol
11/08/2012US20120283477 Production of 2,4-diones from 4-hydroxy-6-substituted-2-pyrones
11/08/2012US20120283476 Synthesis of green ketone intermediate
11/07/2012EP2520290A1 Propofol analogs, process for their preparation, and methods of use
11/07/2012CN102770403A Producing acetaldehyde and/or acetic acid from bioethanol
11/07/2012CN102766035A Extracting method and new usage of chalcone in Coreopsis grandiflora
11/07/2012CN102766034A Method for preparing methoxyacetophenone through heterogeneous catalytic reaction
11/07/2012CN102766033A Novel spirobifluorene compound 2,7-dimethyl-2',4-diacetyl spirobifluorene containing acetyl and preparation method and use thereof
11/07/2012CN102766032A Oxidation method of cyclohexane
11/07/2012CN102766031A Oxidation method of cyclohexane
11/07/2012CN102766030A Method for preparing 3-bromine-4-hydroxy benzaldehyde
11/07/2012CN102766029A Catalytic reaction rectification production method and device for high-purity natural benzaldehyde
11/07/2012CN102766020A Method for producing ethanol, acetone and butanol by permeabilization, vaporization, coupling and rectification of ABE (Acetone, Butanol and Ethanol) fermentation liquor
11/07/2012CN102764673A Catalyst for preparing diphenyl oxide compound and preparation method and application of catalyst
11/07/2012CN102764641A Catalyst used in synthesis of cyclohexyl phenyl ketone with cyclohexyl formic acid and benzoic acid
11/07/2012CN102018692B PTP1B inhibitors and synthesis thereof, and application of PTP1B inhibitors in preparation of medicines for treating type 2 diabetes
11/07/2012CN101898156B Preparation method for CeO2 doped organosilicon nanometer microsphere metal cobalt loaded (ii) porphyrin catalyst
11/07/2012CN101805248B Method for continuously synthesizing trichloracetic aldehyde and device thereof
11/07/2012CN101704732B Synthetic method of 3-fluorophenyl-4-methylol cyclopentanone
11/07/2012CN101671239B Double circulation system and double circulation process for preparing formaldehyde
11/07/2012CN101628864B Method for preparing 5-benzoyl acenaphthene by catalyzing aluminum chloride-based ionic liquid
11/07/2012CN101161618B Method and apparatus for injecting cracking catalyst
11/06/2012US8304581 Method of enantioselective addition to enones
11/01/2012WO2012147865A1 Crystalline hydrate of ortho-phthalaldehyde, disinfecting agent and biocide containing same, and method for manufacturing ortho-phthalaldehyde
11/01/2012WO2012146528A1 Process for oxidative dehydrogenation of methanol to formaldehyde over silver-containing knits
11/01/2012WO2012146436A1 Noble metal catalysts having low metal charge for oxidative dehydrations
11/01/2012WO2012146146A1 Apparatus and method for oxidization of cyclohexane
11/01/2012WO2012146145A1 Process for oxidizing cyclohexane
11/01/2012WO2012146144A1 Process for oxidizing cyclohexane
11/01/2012US20120277476 Precious metal catalysts with low metal loading for oxidative dehydrogenations
11/01/2012US20120277475 Bio-based glutaralydehyde, and manufacture methods thereof
11/01/2012US20120277474 Continuous process for the carbonylation of ethylene
11/01/2012US20120277473 Oxidative dehydrogenation of methanol to formaldehyde over silver-containing knits
11/01/2012US20120277465 Reduction of carbon dioxide to carboxylic acids, glycols, and carboxylates
11/01/2012US20120277464 Method and device for producing alkene derivatives
11/01/2012CA2833915A1 Oxidative dehydrogenation of methanol to formaldehyde over silver-containing knits
10/2012
10/31/2012EP2518047A1 Method for producing n-alkyl- -valienamine analogue
10/31/2012EP2518042A1 Production of myrtanal from beta-pinene epoxide
10/31/2012EP2517788A1 Synthesizing and utilizing novel ruthenium nanoparticle-activated charcoal-nano-zinc oxide composite catalyst
10/31/2012EP2516378A1 Synthesis of ligands for use in actinide extraction
10/31/2012EP2516376A1 Method for hydrogenating 1,2-unsaturated carbonylic compounds
10/31/2012EP2516375A1 Method for preparing acrolein from glycerol or glycerine
10/31/2012EP2516374A1 Improved method for synthesizing acrolein from glycerol
10/31/2012EP2516373A1 Controlling the normal : iso aldehyde ratio in a mixed ligand hydroformylation process
10/31/2012EP2516372A1 Controlling the normal:iso aldehyde ratio in a mixed ligand hydroformylation process by controlling the syngas partial pressure
10/31/2012EP2516371A1 Controlling the normal:iso aldehyde ratio in a mixed ligand hydroformylation process by controlling the olefin partial pressure
10/31/2012EP2516370A1 Method for producing c1-c4- oxygenates by means of partial oxidation of hydrocarbons
10/31/2012EP2516058A2 Hydroformylation process
10/31/2012CN202506391U Continuous reaction device for preparing hyacinthin from phenylethylene oxide through isomerization
10/31/2012CN202506373U Special device for synthesizing acetol with glycerol
10/31/2012CN102757328A Preparation method of megastigmatrienone
10/31/2012CN102757327A Method for preparing diacetone alcohol by oxidizing acetone
10/31/2012CN102757326A Method for recycling and utilizing N-(1,3-dimethylbutyl)-N'-phenyl p-phenylenediamine production waste liquid
10/31/2012CN102757325A 2-chloro-2-aryl acetaldehyde compound and preparation method thereof
10/31/2012CN102757324A Method for producing formaldehyde from methanol under oxygen-rich condition and utilizing formaldehyde exhaust gas
10/31/2012CN102757306A Preparation method of cyclohexanone
10/31/2012CN102757305A Method of oxidizing cyclohexane
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