Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
06/2012
06/13/2012CN102491887A Method for integrally producing benzaldehyde and acyl chloride by means of benzal chloride acidolysis reaction and hydrolysis reaction
06/13/2012CN102489330A Preparation method of magnetic nitrogen-containing bidentate palladium ligand catalyst
06/13/2012CN102489309A Preparation method and regeneration method of catalyst for producing acrylic aldehyde
06/13/2012CN101508632B Method for heterogenous catalysis oxidization preparation of 3,3-dimethyl butyraldehyde
06/13/2012CN101391942B Process for preparing citral
06/13/2012CN101360702B A method for preparing an aromatic dialdehyde and a manufacturing system for the same
06/12/2012US8197793 Methods of radiofluorination of biologically active vectors
06/07/2012WO2012074128A1 Catalyst for asymmetric hydrogenation and method for manufacturing optically active carbonyl compound using the same
06/07/2012WO2012072697A1 A process for producing acrolein
06/07/2012WO2012036523A3 Novel antibiotically active compound and an antibiotic composition comprising the compound
06/06/2012EP2459509A2 Process for the selective preparation of acetaldehyde from acrolein and one or more ammonium salts dissolved in water
06/06/2012EP1928812B1 Oxygen containing tri- or tetra-cyclic terpenoid compounds
06/06/2012CN101940939B Composite catalyst used in preparation of benzaldehyde from methyl benzene by liquid-phase selective oxidation
06/06/2012CN101879461B Application of alkaline bifunctional rhodium catalyst in catalyzing 2-ethylhexenal generation in propylene one-pot reaction
06/06/2012CN101124234B Catalyst for asymmetric synthesis, ligand used therefor and method for producing optically active compound by asymmetric synthetic reaction using the same
05/2012
05/31/2012WO2012069422A1 3-(2,3-dimethylphenyl)-2-butenal and its use as perfume
05/30/2012EP2456746A1 Method for producing bioresourced acrylic acid from glycerol
05/30/2012EP2456743A1 Method for producing bioresourced acrylic acid from glycerol
05/30/2012CN202246481U Formaldehyde production device with low conversion rate and high yield
05/30/2012CN102482189A 从丙三醇制备生物来源化的丙烯酸的方法 Glycerol was prepared from a biological source of acrylic acid
05/30/2012CN102482187A 从丙三醇制备生物来源化的丙烯酸的方法 Glycerol was prepared from a biological source of acrylic acid
05/30/2012CN102476983A 一种6-甲氧基-2-萘甲醛的合成方法 One kind of method for the synthesis of 6-methoxy-2-naphthaldehyde
05/30/2012CN102476982A 3-环己烯甲醛的制备方法 Preparation of 3-cyclohexene carbaldehyde
05/30/2012CN102476050A 烷烃选择氧化反应催化剂Mo-VMO的制备方法 Alkane selective oxidation catalyst preparation method Mo-VMO
05/30/2012CN101940945B Plant reducing preparation method for nanogold catalyst used for synthesis of benzaldehyde
05/30/2012CN101607867B Technique for using methylbenzene to prepare benzaldehyde and benzene methanol by multistage oxidation and equipment
05/30/2012CN101584916B Method and apparatus for deflagration pressure attenuation
05/30/2012CN101544549B Method and equipment for separating propionaldehyde-water-acetic acid mixed liquid by combining azeotropic distillation and extraction distillation by saliferous mixed extracting agent
05/30/2012CN101475453B Preparation of biformyl by oxidizing acetaldehyde
05/30/2012CN101417928B Method for preparing acrylic aldehyde by biological glycerol dehydration
05/30/2012CN101277917B Method for producing 3,3,3-trifluoropropionaldehyde
05/30/2012CN101235126B Integrated utilization method for byproduct of vanillin production
05/24/2012WO2012034929A3 Method for producing acrylic acid from methanol and acetic acid
05/24/2012WO2012030065A3 Catalyst composition for hydroformylation reaction and a hydroformylation process using the same
05/24/2012US20120130102 Process for recovering homogeneous metal hydride catalysts
05/23/2012CN202224153U Heat insulation formaldehyde reactor
05/23/2012CN202224140U Device for purifying feed gas for producing methanal
05/23/2012CN202224001U Air purification device for formaldehyde production
05/23/2012CN102471204A 由丙烯醛和溶于水的一种或多种铵盐选择性制备乙醛的方法 From acrolein and one or more water-soluble salt of a selective method for the preparation of acetaldehyde
05/23/2012CN102464577A 一种丁基苯甲醛的加工方法 One kind of processing method butylbenzaldehyde
05/23/2012CN101870703B Linked disulfide propyl porphyrin and metal complex, preparation method and application thereof
05/23/2012CN101654400B Production method for enhancing selectivity of methanal
05/23/2012CN101648854B Catalytic synthesis method of veratraldehyde
05/23/2012CN101550045B Method for oxidizing organic matter with potassium ferrate in two-phase system under no phase-transfer catalyst
05/23/2012CN101531577B A method for preparing 3, 4-dihydroxy benzaldehyde in ionic liquid with one-pot method
05/23/2012CN101367698B Processes for producing ethylene and carbon monoxide mixtures from ethane
05/18/2012WO2012064586A1 Mitigation of fouling in hydroformylation processes by water addition
05/18/2012WO2012063771A1 Catalyst for producing methacrolein and methacrylic acid, and process for production thereof
05/18/2012CA2816969A1 Mitigation of fouling in hydroformylation processes by water addition
05/17/2012US20120123085 Processes for preparing diacids, dialdehydes and polymers
05/16/2012DE102008044783B4 Verfahren zur Gewinnung von aliphatischen C3- bis C10- Aldehyden aus Hochsiedern durch thermische Behandlung A process for recovering aliphatic C3 to C10 aldehydes from high boilers by thermal treatment
05/16/2012CN102458659A 不对称氢化催化剂 Asymmetric hydrogenation catalyst
05/16/2012CN102452913A Process for synthesizing anisaldehyde
05/16/2012CN102452912A Method for reduced pressure rectification separation purification of ethyl vanillin by combination of wiped-film evaporator and partition wall tower
05/16/2012CN102451720A Ruthenium-base calcium-substituting cerous phosphate catalyst, and preparation and application thereof
05/16/2012CN102451710A Acrylaldehyde catalyst prepared by propylene oxidation method and its preparation method
05/16/2012CN101759643B New method for synthesising ivabradine and its added salts with a pharmaceutically acceptable acid.
05/16/2012CN101456798B Process for synthesizing benzaldehyde
05/16/2012CN101410360B Method for producing methacrolein and/or methacrylic acid
05/15/2012US8178730 Processes related to the hydroformylation of butenes
05/10/2012WO2012060387A1 Novel dihydroxybenzene derivatives and antiprotozoal agent comprising same as active ingredient
05/10/2012WO2012060347A1 Organic hybrid type catalyst
05/10/2012US20120116094 Compositions comprising and methods for forming functionalized carbon-based nanostructures
05/09/2012EP2450337A2 Process for making neo-enriched p-menthane compounds
05/09/2012CN202212183U Formaldehyde reaction suspension bed
05/09/2012CN102442894A Method for preparing propionic aldehyde from ethylene in refinery dry gas
05/09/2012CN102442893A Separation method of aldehyde condensation products
05/09/2012CN102442892A Preparation method of unsaturated aldehyde by aldehyde condensation
05/09/2012CN102442882A Separating and recovering method for organic oxygen-containing compounds in Fischer-Tropsch synthesis water phase
05/09/2012CN101292012B Process for converting difficultly convertible oxygenates to gasoline
05/03/2012WO2012056166A1 Process for obtaining acrolein by catalytic dehydration of glycerol or glycerin
05/03/2012US20120108852 Method for reprocessing a liquid hydroformylation product
05/02/2012CN202207517U Efficient fire prevention filtering device for formaldehyde production
05/02/2012CN1792443B Catalysts for oxidation of methanol to formaldehyde
05/02/2012CN102432444A Method for synthesizing 2-bromine-2-methyl propanal
05/02/2012CN102430407A Loaded copper catalyst for preparing anhydrous methanal by direct dehydrogenation of methanol, and preparation method for loaded copper catalyst
05/01/2012US8168784 Processes to make apoptosis promoters
04/2012
04/26/2012WO2012053564A1 Process for producing optically active 4-chloro-3-hydroxybutanal compound
04/26/2012CA2813131A1 Preparation of bicyclo[2.2.2]octan-2-one compounds
04/25/2012CN102428063A 丙烯醛的合成方法及合成装置 Synthesis of acrolein and synthesizing means
04/25/2012CN102424646A 一种转化乙醇的方法 A transformed ethanol method
04/25/2012CN101884928B α-蒎烯催化氧化合成桃金娘烯醛催化剂及制备方法 α- pinene Catalytic Oxidation Catalyst myrtle hexenal and preparation methods
04/19/2012US20120095266 Methods and compositions for the recombinant biosynthesis of n-alkanes
04/19/2012US20120093952 Use of essential oil compounds as histomonastat
04/18/2012EP1192139B1 Preparation of quinoline-substituted carbonate and carbamate derivatives
04/18/2012CN202191776U 一种乙烯氢甲酰化生产丙醛工艺中精馏釜液的处理装置 Processing means producing an ethylene hydroformylation process propionaldehyde of the kettle liquid distillation
04/18/2012CN102417443A 一种磷灰石类固体碱催化合成羟基新戊醛的方法 One kind of apatite class solid base catalyzed synthesis method hydroxypivalaldehyde
04/18/2012CN101486633B 甲醛吸收塔 Formaldehyde absorption tower
04/18/2012CN101462932B 一种低碳烯烃氢甲酰化制备醛的方法 One kind of light olefins hydroformylation method for the preparation of aldehydes
04/12/2012WO2012012046A3 Mixtures used in oxidizing alkyl aromatic compounds
04/11/2012EP2438989A1 Asymmetric hydrogenation catalyst
04/05/2012WO2012041875A1 Process for purifying aqueous glyoxal solutions
04/05/2012WO2012005903A3 Process for oxidizing alkyl aromatic compounds
04/04/2012CN101531576B 一种由苯乙烯催化氧化制备苯甲醛的方法 One kind of catalytic oxidation of styrene was prepared by the method of benzaldehyde
03/2012
03/29/2012US20120077992 Device for carrying out chemical reactions under homogenous and heterogenous conditions
03/28/2012CN202175635U 尾气循环法制高浓度甲醛生产线设备 Legal exhaust cycle of high concentrations of formaldehyde production line equipment
03/28/2012CN102391084A Method for preparing benzaldehyde by catalytic oxidation of phenylcarbinol
03/28/2012CN102391083A Method for synthesizing decyl acetal aldehyde
03/28/2012CN102391082A Method and device for heat exchange of methanol in production of formaldehyde
03/28/2012CN102391059A Method for synthesizing cyclopropyl alkyl aromatic compound
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