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