Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
03/2013
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
03/20/2013CN101652341B Calixarene bisphosphite ligand for use in hydroformylation processes
03/20/2013CN101544550B Formaldehyde absorbing tower dealcoholizing technology
03/19/2013US8399399 compared with their structural isomer 2-methyl-4-dodecanal, are characterized by an odor threshold concentration which is up to 64 times lower
03/19/2013CA2538960C Cinnamoyl compound and use of the same
03/14/2013WO2013034657A1 Fragrance compounds and compositions
03/13/2013CN202786063U High-purity natural benzaldehyde catalytic reaction rectification production plant
03/13/2013CN202786062U Production equipment preparing formaldehyde by using methanol oxidation
03/13/2013CN102964230A 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
03/13/2013CN102961889A Natural cinnamyl aldehyde extracting and evaporating equipment
03/13/2013CN102125833B Catalyst for preparing acetaldehyde and ethylene by ethane selective oxidation and preparation method thereof
03/13/2013CN101550073B Equipment for producing high concentration dealcoholization formaldehyde and production technology thereof
03/13/2013CN101531579B Diaromatic compound with bioactivity
03/13/2013CN101391936B Catalytic process for producing ethylene and carbon monoxide mixtures from ethane
03/07/2013WO2013031598A1 Catalyst for oxygenate synthesis and method for manufacturing same, device for manufacturing oxygenate, and method for manufacturing oxygenate
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
03/07/2013US20130059992 High Vinyl Terminated Propylene Based Oligomers
03/07/2013CA2845587A1 Catalyst for oxygenate synthesis and method for manufacturing same, device for manufacturing oxygenate, and method for manufacturing oxygenate
03/06/2013CN102958896A Mixtures used in oxidizing alkyl aromatic compounds
03/06/2013CN102958895A Process for oxidizing alkyl aromatic compounds
03/06/2013CN102952141A Synthesis method of meso-tetra[4-(3,4-dimethoxybenzyloxy)phenyl]porphyrin
03/06/2013CN102950027A Regeneration method of inactivated rhodium complex catalyst used for carbonyl reaction
03/06/2013CN102039144B Unsaturated aldehyde catalyst produced by an oxidation method and preparation method thereof
03/06/2013CN101759535B Process for production of acrolein from glycerol
02/2013
02/28/2013WO2013026699A1 Method for preparing an aromatic composition including a compound containing two solids having organoleptic properties
02/28/2013WO2012177357A9 Perfume systems
02/28/2013US20130053378 Tetra-o-substituted butane-bridge modified ndga derivatives, their synthesis and pharmaceutical use
02/28/2013CA2845175A1 Method for preparing an aromatic composition including a compound containing two solids having organoleptic properties
02/27/2013CN102947433A Perfume systems
02/27/2013CN102942992A Technique for simultaneously extracting lipid and gossypol from cotton seed
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
02/27/2013CN102941112A Novel catalyst for dehydrogenation preparation of formaldehyde by using methyl alcohol, preparation method and application of novel catalyst
02/27/2013CN102030623B Method for purifying coarse trichloroacetaldehyde
02/27/2013CN101914000B Method for preparing aldehyde or ketone by non-catalytic reaction
02/21/2013WO2013024489A1 Additive and method for removal of calcium from oils containing calcium naphthenate
02/21/2013WO2013023462A1 Preparation method for 3,3-dimethyl butyraldehyde
02/21/2013US20130046065 Polycyclopentadiene compounds
02/21/2013US20130045318 Salty taste enhancer and kelp extract comprising the same
02/21/2013CA2840331A1 Additive and method for removal of calcium from crude oils containing calcium naphthenate
02/20/2013EP2558433A1 Process for the preparation of hydroquinones
02/20/2013CN102936534A Process for simultaneously extracting phosphatide, gossypol and pigments from cottonseed oil
02/20/2013CN102936297A Porous chitosan metal porphyrin composite and preparation method and application thereof
02/20/2013CN102936191A Method for preparing 3-hydroxy phenylpropyl aldehyde from cinnamyl aldehyde
02/20/2013CN102936190A Method for preparing acrolein through catalysis of glycerol liquid phase dehydration by using imidazole ion liquid
02/20/2013CN102936189A Method for preparing acrolein through catalysis of glycerol liquid phase dehydration by using pyridine ion liquid
02/20/2013CN102935384A Precious metal complex catalyst of chiral di-phosphine ligand, synthetic method of precious metal complex catalyst and method for preparing citronellal by utilizing precious metal complex catalyst
02/20/2013CN102134184B Method for preparing trans-diallyl cyclohexane liquid crystal compound intermediate
02/20/2013CN101830783B Method for preparing aldehyde by oxidizing alcohol with oxygen in presence of Schiff-base complex catalyst
02/20/2013CN101641431B Fragrance compositions and compounds
02/13/2013CN102933537A Energy-efficient synthesis of aliphatic aldehydes made of alkanes and carbon dioxide
02/13/2013CN102924252A Preparation method of 2,4,6-trimethyl benzaldehyde
02/13/2013CN102924251A Method for preparing 2-ethyl-2-hexenoic aldehyde through n-butyl aldehyde self-condensation under catalysis of solid acid
02/13/2013CN102924250A Preparation method of lycopene intermediate 2-methyl-3,3-dialkyloxy-1-propionaldehyde
02/13/2013CN102924249A Preparation method of lycopene intermediate 2-methyl-3,3-dimethoxy-1-propionaldehyde
02/13/2013CN102924248A Novel technology for chloral industrial production
02/13/2013CN102924247A Rongalite solution stabilizing agent and application thereof in liquid rongalite product production
02/13/2013CN102924246A Preparation method of 2,6,10-trimethyl-2,5,9-undecane triene-1-aldehyde
02/13/2013CN102924205A Method for oxidizing alcohol into aldehyde, ketone or carboxylic acid
02/13/2013CN102076411B Catalyst for acrolein and/or acrylic acid production and process for producing acrolein and/or acrylic acid using the catalyst
02/13/2013CN102019177B Aldol condensation reaction solid base catalyst and application
02/07/2013WO2013019312A1 Improved oxo process and method for producing synthesis gas from waste oil
02/07/2013WO2013018915A2 Improved process of dehydration reactions
02/07/2013WO2013018573A1 Process for producing α-fluoroaldehydes
02/07/2013WO2013017942A2 Improved process of dehydration reactions
02/07/2013WO2013017904A1 Improved process of dehydration reactions
02/07/2013US20130035513 Methods and compositions for enhanced production of fatty aldehydes and fatty alcohols
02/07/2013US20130035278 Cyclohexene Derivatives and Their Use as Odorants
02/06/2013EP2554258A1 Glycerin dehydration catalyst, and acrolein production process, acrylic acid production process and hydrophilic resin production process each using the catalyst
02/06/2013EP2552880A1 Process for preparing hydroxy-substituted aromatic aldehydes
02/06/2013CN102918016A Process for preparing hydroxy-substituted aromatic aldehydes
02/06/2013CN102911024A Method for preparing isononyl olefine aldehyde
02/06/2013CN102911023A Energy-saving formaldehyde production technology process
02/06/2013CN102911021A Method for preparing aldehyde through linear chain olefin hydroformylation
02/06/2013CN102050712B Preparation method of anisaldehyde
02/06/2013CN102050711B Method for preparing acraldehyde
02/06/2013CN101735027B Method for preparing chamigrenal from shizandra
01/2013
01/31/2013WO2013015340A1 2-aryl halide-1-naphthaldehyde compound, method for producing same, and method for producing triarylamine compound from said compound
01/31/2013WO2013013709A1 Method for hydrolyzing alpha - chlorinated toluene compounds
01/30/2013CN102898486A Comprehensive method for preparation of raffinose and gossypol from cottonseed meal
01/30/2013CN102898293A Preparation method of benzaldehyde
01/30/2013CN102898292A Extraction method of sorghum brown midrib pigment cinnamic aldehyde
01/30/2013CN102898291A Method for synthesizing pentanedial from cyclopentene in presence of niobium peroxide and formic acid peroxide
01/30/2013CN101541727B Method for producing acrolein and glycerin-containing composition
01/24/2013WO2013012777A2 Process for making tertiary aminoalcohol compounds
01/24/2013WO2013011158A2 Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal with chloroacetone
01/24/2013WO2013011156A2 Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal
01/24/2013WO2013011155A2 Method for preparation of medetomidine
01/24/2013WO2013011142A1 New actinomycete strain composition and its use
01/23/2013EP2548973A1 New actinomycete strain composition and its use
01/23/2013EP2547642A1 Processes for the production of alcohols
01/23/2013CN202688235U Device for producing formaldehyde by methanol
01/23/2013CN102892306A Method for preparing composition including compound containing vanillin and ethylvanillin, composition thus obtained and use thereof
01/23/2013CN102887819A Method for preparing 2, 2-dimethylol-1-butanal
01/23/2013CN102627538B Preparation method of lilial
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