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)
03/2013
03/21/2013WO2012153348A3 Process for preparation of prasugrel and its intermediates
03/21/2013WO2012099674A3 Hydrocarbon conversion process
03/21/2013US20130072724 Process for refining chemicals from pulp and paper mill wastewaters
03/21/2013US20130072723 Methods and systems for co-producing a low-methanol content acetone
03/20/2013CN202808650U Propionaldehyde refining and purifying system
03/20/2013CN202803219U 氧化反应器 Oxidation reactor
03/20/2013CN202802812U Device for recycling ethylene dissolved in propionaldehyde
03/20/2013CN102978246A Method for realizing on-line production and separation of butanol, acetone and ethanol through adsorbent in-situ adsorption, fermentation, coupling and pervaporation
03/20/2013CN102976913A Method for preparing high-purity acetylacetonatodicarbonyl rhodium through using rhodium trichloride
03/20/2013CN102976912A Method for preparing acetophenone
03/20/2013CN102976911A Naphthol ketone derivative, preparation method and applications thereof
03/20/2013CN102976910A Environment-friendly and simple preparation method for synthesizing isophorone from acetone
03/20/2013CN102976909A Method for extracting and purifying 6-gingerol from ginger
03/20/2013CN102976908A Method for preparing hexafluoroacetone and hydrate of hexafluoroacetone
03/20/2013CN102976907A Method for selectively removing phenol hydroxymethyl protection
03/20/2013CN102976906A Method for separating phenols from bio-oil
03/20/2013CN102976879A Supported PtAu catalyst and method for catalytic reduction of olefinic bonds or acetylenic bonds by using same
03/20/2013CN102974280A Method and equipment for improving F-C acyl chloride reaction yield
03/20/2013CN102451720B Ruthenium-base calcium-substituting cerous phosphate catalyst, and preparation and application thereof
03/20/2013CN102180790B Method for removing water from ethyl acetate and butanone mixed solvent
03/20/2013CN101973847B Method for extracting mixture of butyraldehyde, butanol, octenal and octanol from waste liquid discharged by butanol-octanol device
03/20/2013CN101891594B Synthesizing method of 2-borneol alkenyl propanol
03/20/2013CN101863747B Preparation method of 2, 2-dimethyl-3-hydroxy propionaldehyde
03/20/2013CN101850259B Preparation method of catalyst for preparing acrolein through propylene oxidation at high airspeed
03/20/2013CN101784510B Process for dehydration of hexafluoroacetone hydrate
03/20/2013CN101712608B Anthralini-fused ring derivatives and synthesis method thereof
03/20/2013CN101712584B Method for synthesizing alpha, beta, gamma, delta-unsaturated carbonyl compound
03/20/2013CN101652341B Calixarene bisphosphite ligand for use in hydroformylation processes
03/20/2013CN101544550B Formaldehyde absorbing tower dealcoholizing technology
03/19/2013US8399711 Process for preparing (meth)acrolein by heterogeneously catalyzed gas phase partial oxidation
03/19/2013US8399710 Alkali metal fluoride dispersion and process for producing fluorine-containing organic compound using the same
03/19/2013CA2514092C Novel cocrystallization of hydrochloric acid salt of an active agent
03/14/2013WO2013035674A1 Method for producing 2-halo-1-(1-halocyclopropyl)ethanone
03/14/2013WO2013035650A1 Method for producing alpha - hydroxy ketone compound
03/14/2013WO2013034690A1 Jet loop reactor having nanofiltration
03/14/2013WO2012145028A3 Process for producing phenol
03/14/2013US20130066103 High Vinyl Terminated Propylene Based Oligomers
03/14/2013US20130066100 Process for preparing catalyst used in production of unsaturated aldehyde and/or unsaturated carboxylic acid by dehydration reaction of glycerin, and catalyst obtained
03/13/2013EP2567949A1 Process for the separation of 1-butene from hydrocarbon streams containing C4 by hydroformylation
03/13/2013CN202786063U High-purity natural benzaldehyde catalytic reaction rectification production plant
03/13/2013CN202786062U Production equipment preparing formaldehyde by using methanol oxidation
03/13/2013CN1938244B Fluoridation method
03/13/2013CN102965400A Method for utilizing zeolite in-situ adsorption to separate and purify butanol, acetone and ethanol in fermenting solution online
03/13/2013CN102965399A Online separation and purification method for butanol, acetone and ethanol in fermentation liquor through in-situ adsorption by using resins
03/13/2013CN102964390A Planar chiral ferrocene compound and synthetic method and application thereof
03/13/2013CN102964233A Synthetic method of 3,5-2-fluoro-(trifluoromethyl)benzophenone
03/13/2013CN102964232A Preparation method of ketone compound and its derivatives
03/13/2013CN102964231A Method for preparing 1,1,1,3,3,3-hexafluoroacetone through gas-phase catalysis
03/13/2013CN102964230A Method for preparing benzaldehyde from methylbenzene through liquid-phase catalytic oxidation
03/13/2013CN102964229A Natural cinnamaldehyde extraction device
03/13/2013CN102964228A Natural cinnamaldehyde extraction process
03/13/2013CN102964192A Method for preparing aldehyde or ketone by alcohol oxidation
03/13/2013CN102964191A Method for preparing aldehyde and ketone by alcohol oxidation
03/13/2013CN102964190A Method for preparing biaryl compounds in pure water
03/13/2013CN102962093A Production technique for preparing 2,3-butanedione from 2,3-butanediol by one-step oxidization and heterogeneous catalyst used by same
03/13/2013CN102962092A High-performance catalyst for preparing methyl ethyl ketone by dehydrating 2,3-butanediol
03/13/2013CN102961889A Natural cinnamyl aldehyde extracting and evaporating equipment
03/13/2013CN102247866B Catalyst used for preparation of cyclohexanone by dehydrogenation of cyclohexanol and preparation method thereof
03/13/2013CN102247855B Catalyst for preparing methyl ethyl ketone by virtue of sec-butyl alcohol dehydrogenation and preparation method thereof
03/13/2013CN102125833B Catalyst for preparing acetaldehyde and ethylene by ethane selective oxidation and preparation method thereof
03/13/2013CN102070429B Chalcone derivative, and preparing method and application thereof
03/13/2013CN101745411B Catalyst using ruthenium based halogen to substitute hydroxyapatite and preparation and application thereof
03/13/2013CN101607878B Device for preparing fluorenone by means of liquid phase oxidation and preparation method thereof
03/13/2013CN101531579B Diaromatic compound with bioactivity
03/12/2013US8394996 Method for producing aldehyde functional compounds
03/12/2013US8394995 Process for preparation of carbonyl compound and pro-oxidant for preparation of carbonyl compound
03/12/2013US8394994 Method for producing of 2-alkyl-2-cycloalken-1-one
03/12/2013US8394993 Process for the preparation of pharmaceutical intermediates
03/12/2013CA2572124C Process for carbonylating phenylalkyl derivatives by means of carbon monoxide
03/07/2013WO2013031598A1 Catalyst for oxygenate synthesis and method for manufacturing same, device for manufacturing oxygenate, and method for manufacturing oxygenate
03/07/2013WO2013030110A1 Method for producing indanone derivatives
03/07/2013WO2013029129A1 Integrated system for producing ethyl acetate, acetaldehyde, hydrogen and ethylene, integrated process for producing ethyl acetate, acetaldehyde, hydrogen and ethylene, and products thereby produced
03/07/2013US20130060067 Novel method for the conversion of cellulose and related carbohydrate materials to low-molecular-weight compounds
03/07/2013US20130060066 Method for isomerisation of hop alpha-acids using heterogeneous alkaline earth metal based catalysts
03/07/2013US20130059999 Gold-polymer nanostructure-immobilized scandium catalyst and its use
03/07/2013US20130058879 Triazines as reaction accelerators
03/07/2013CA2845587A1 Catalyst for oxygenate synthesis and method for manufacturing same, device for manufacturing oxygenate, and method for manufacturing oxygenate
03/06/2013CN102958886A 脱氢方法 Dehydrogenation process
03/06/2013CN102958870A Process for the preparation of phenol from cumene
03/06/2013CN102952141A Synthesis method of meso-tetra[4-(3,4-dimethoxybenzyloxy)phenyl]porphyrin
03/06/2013CN102952006A Processes for preparing cyclopentenones and cyclopentenones for the synthesis of benzindene prostaglandins
03/06/2013CN102952005A Method for synthesizing isolongifolenone
03/06/2013CN102950027A Regeneration method of inactivated rhodium complex catalyst used for carbonyl reaction
03/06/2013CN102167662B Low-pressure synthesis method of benzophenone by composite catalyst
03/06/2013CN102039144B Unsaturated aldehyde catalyst produced by an oxidation method and preparation method thereof
03/06/2013CN101759544B Novel chalcone compound and preparation method and application thereof
03/06/2013CN101759535B Process for production of acrolein from glycerol
03/05/2013US8389775 Process for preparing polyether alcohols
03/05/2013US8389774 Parallelized jet loop reactors
03/05/2013US8389773 Cyclohexanone production process with impurities removal
02/2013
02/28/2013US20130053595 Catalyst and process for preparing acrolein and/or acrylic acid by dehydration reaction of glycerin
02/28/2013US20130053585 Gas separations with redox-active metal-organic frameworks
02/27/2013EP2560939A2 Novel process for preparing phenylcyclopropylamine derivatives using novel intermediates
02/27/2013CN102942992A Technique for simultaneously extracting lipid and gossypol from cotton seed
02/27/2013CN102942466A Chalcone compound as well as preparation method and application of chalcone compound
02/27/2013CN102942465A Preparation method and intermediate of 1-(4-chlorphenyl)-2-cyclopropyl-1-acetone
02/27/2013CN102942464A Synthesis method of compound 1-(2-halogenophenyl)-3-methyl-butanone-1
02/27/2013CN102942463A Preparation method for benzophenone compound
02/27/2013CN102942462A Method for preparing acraldehyde from liquid-phase dehydration of glycerin catalyzed by quaternary ammonium salt ionic liquid
02/27/2013CN102942461A Method for isolating citronellal from lemon eucalyptus oil
1 ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 ... 390