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Matches 651 - 700 out of 33,284

Document Document Title
WO/2016/056907A1
Disclosed is the oxidation of uronic acids, such as galacturonic acid, to the corresponding aldaric acids, such as galactaric acid, under neutral or acidic conditions. Use is made of a supported gold catalyst. The oxidation occurs in goo...  
WO/2016/055456A2
The present invention provides a method for raising steam in a process for the production of an aromatic dicarboxylic acid comprising the catalytic oxidation of a hydrocarbon precursor in an organic solvent, comprising the steps of: i) h...  
WO/2016/057449A1
Processes for producing an α,β-unsaturated carboxylic acid, such as acrylic acid, or a salt thereof, using solid promoters are disclosed. The starting material either is a metallalactone or comprises an olefin and carbon dioxide. The s...  
WO/2016/055643A1
The present invention provides a process for the production of an aromatic dicarboxylic acid comprising the catalytic oxidation of a hydrocarbon precursor in an organic solvent, wherein said process comprises: (a) separating off-gas gene...  
WO/2016/055542A1
The present invention provides a process for the production of an aromatic dicarboxylic acid comprising the catalytic oxidation of a hydrocarbon precursor in an organic solvent, wherein off-gas generated by the oxidation reaction is vent...  
WO/2016/055466A1
The present invention provides a method for recovering a derivative of an organic solvent from a first process stream comprising the organic solvent, water, and the derivative of the organic solvent in a process for the production of an ...  
WO/2016/055453A1
The invention relates to a cylindrical reactor (R) with a vertical longitudinal axis for carrying out heterogeneously catalyzed gas-phase reactions by converting a gaseous educt stream into a product gas mixture, comprising a cylindrical...  
WO/2016/056851A1
The present invention relates to a continuous acrylic acid manufacturing method and a manufacturing apparatus using same, wherein the manufacturing method comprises the steps of: (1) using a catalyst to partially oxidize and react a reac...  
WO/2016/055452A1
The invention relates to a cylindrical reactor (R) with a vertical longitudinal axis for carrying out heterogeneous catalyzed gas phase reactions by converting a gaseous educt stream into a product gas mixture, having a cylindrical react...  
WO/2016/050582A1
The invention relates to a method for recovering acrylic acid, having the following steps a) separating a temperature-controlled mother acid stream from a crystallization device in the direction of an absorption column (201) and in the d...  
WO/2016/054129A1
A variety of inorganic-organic hybrid materials and various methods for preparing and using the same are described. The hybrid materials are graphene or graphitic materials populated with organic molecules and may have a variety of surfa...  
WO/2016/052985A1
Provided are: a method for the electrochemical reduction of carbon dioxide for manufacturing a high-concentration formate, and a device for the electrochemical reduction of carbon dioxide for manufacturing the high-concentration formate.  
WO/2016/054608A1
Process for producing acetic acid is disclosed in which the reaction medium is separated into a liquid recycle and a vapor product stream including acetic acid, methyl iodide, methyl acetate and water in a flash vessel. The vapor product...  
WO/2016/046284A1
The present invention provides a process for the production of an aromatic dicarboxylic acid comprising the catalytic oxidation of a hydrocarbon precursor in an organic solvent, comprising the steps of: i) separating a vent gas from an o...  
WO/2016/048889A1
Processes for producing acetic acid herein generally include contacting methanol and carbon monoxide in the presence of a reaction medium under carbonylation conditions sufficient to form acetic acid, the reaction medium including a carb...  
WO/2014/202031A8
The present invention relates to a method for high-selectivity co-production of adipic acid and nitrocyclohexane, utilizing an oxynitride NOx as an oxidant and nitrating agent to transform in one step with high selectivity cyclohexane to...  
WO/2016/049018A1
A fatty acid composition is provided which can be used to make fattyacid fortified nutritional products. In one embodiment, the fatty acid composition comprises a fatty acid component, inorganic salts (which can include a phosphate salt)...  
WO/2016/042573A1
The present invention provides a process for preparation of {(2E,4E,6E,8E)-9-(4-methoxy-2,3,6- trimethyl)phenyl-3,7-dimethyl-nona-2,4,6,8}tetraenoate, an acitretin intermediate of formula (VI) with trans isomer ≥97%, comprising of reac...  
WO/2016/041351A1
The present invention relates to the technical field of organic chemistry, specifically an asymmetrical hydrogenation reaction of an α-ketonic acid compound, the scheme being as shown by formula (I), wherein R1 is a phenyl, a substitute...  
WO/2016/043264A1
A method for producing a vapor composition containing lactic acid, whereby: at vaporization, the formation of by-products such as acetaldehyde and carbon monoxide due to the heat decomposition of lactic acid and the like can be regulated...  
WO/2016/041506A1
Provided is a method for preparing a high-content conjugated linoleic acid product by using ordinary vegetable oil as a raw material. The method comprises three steps of alcoholysis, purification and isomerization of the vegetable oil. T...  
WO/2016/043626A1
The invention relates to novel salts of zinc and copper (II) having the general formula CH2=C(R1)COO-M-OCOR2, where М is Zn or Cu, R1 is Н or СН3, and R2 is a С2-С25 alkyl, or the group R2-СО-О stands for a crotonate, a sorbate ...  
WO/2016/043412A1
The present invention relates to a recovery method and a recovery device for (meth) acrylic acid. The recovery method can omit a separation process of high boiling point byproducts, and thus can economize on the energy supplied to a (met...  
WO/2016/038033A1
The invention relates to a method for producing a compound of (IV), wherein R1 is an alkyl group having 1 - 4 carbon atoms, comprising the step of reacting cyclohexene with hydrogen peroxide and an alcohol R1OH in the presence of a catal...  
WO/2016/037775A1
The invention relates to a method for the continuous dehydration of aqueous 3-hydroxypropanoic acid to form acrylic acid in a liquid phase, wherein the liquid phase has a temperature of 120 to 250°C, aqueous acrylic acid is continuously...  
WO/2016/039618A1
The invention provides method for producing high selectivity trans-crotonic acid from bio-based resource wherein the steps comprise of treatment of poly(3-hydroxbutyrate) (PHB) biomass with mild alkali; and thermal degradation of the PHB...  
WO/2016/039479A1
Provided is a catalyst which is able to be easily produced at low cost and has high activity and a long service life, while being suppressed in leakage of a metal. Some embodiments of the present invention provide a catalyst which is cha...  
WO/2016/036757A1
The present disclosure relates to methods for separating and purifying a long chain diacid from other long chain diacids, monocarboxylic acids, hydroxyl acids or alkanes by simulated or actual moving bed chromatography.  
WO/2016/031527A1
Provided is an oxidation reactor that is capable of oxidizing a hydrocarbon with good reaction efficiency and energy efficiency. The oxidation reactor comprises a liquid inlet flow passage through which liquid containing a hydrocarbon as...  
WO/2015/104721A3
An improved process for the preparation of Tranexamic acid is disclosed. The process can be performed at moderate reaction conditions such as at moderate temperatures and moderate pressure for large scale manufacture of Tranexamic acid.  
WO/2016/033061A1
Provided are methods and materials for the functionalization of a heteroalkane or arene using an oxidizing electrophile as a stoichiometric agent or catalyst. The reaction involves the replacement of a hydrogen atom on an sp3-hybridized ...  
WO/2016/029978A1
The invention relates to a method for the production of a mixture containing positionally isomeric aliphatic tertiary isononanoic acids based on 2-Ethylhexanol by means of a reaction with concentrated formic acid and a concentrated Brøn...  
WO/2016/031526A1
Provided is an oxidation reactor with which hydrocarbons can be oxidized efficiently in terms of both reaction efficiency and energy efficiency. This oxidation reactor is equipped with: a liquid introduction channel through which a liqui...  
WO/2016/032403A1
The present invention provides a method for synthesizing an aliphatic polycarboxylic acid, the method comprising the steps of: (a) dehydrating a polyhydroxycarboxlic acid using a rhenium-based catalyst to produce an unsaturated polycarbo...  
WO/2016/031491A1
Provided is a solid acid catalyst for an oxidation reaction in the presence of both oxygen and ozone, which is used when a substrate is being oxidized in the presence of both oxygen and ozone, wherein the substrate can be oxidized with a...  
WO/2016/026761A1
The invention relates to a process for preparing acrylic acid by vaporizing aqueous 3- hydroxypropionic acid and dehydrating the vaporized 3-hydroxypropionic acid in the presence of analuminum oxide catalysthaving a specified amount of a...  
WO/2016/026132A1
Provided is a process of oxidizing an alcohol of formula ROH (I), wherein R represents a saturated or unsaturated, linear, branched or cyclic C3-C50 hydrocarbon group which is optionally substituted with a heteroatom, characterized in th...  
WO/2015/183813A3
A molecular building block composition can include a metal ion component; and a ligand component including a core including at least one functional group associated with the metal ion component and the core.  
WO/2016/026768A1
The present invention concerns a process for the recovery of carboxylic acid from a fraction comprising carboxylic acid and impurities, and a process for the manufacture of treated wood, which comprise the step of submitting a fraction c...  
WO/2016/026763A1
The invention relates to a process for preparing acrylic acid, which comprises contacting a reaction gas comprising 3-hydroxypropionic acid with a metal oxide-containing catalyst composition to obtain a gaseous reaction product containin...  
WO/2016/026014A1
The present invention provides a perillic acid derivative in the form of a salt having formula II, with anti-cancer activity, in which the counter-ion M+ comprises alkali or alkaline earth metals, such as Na+ (sodium), K+ (potassium), Ca...  
WO/2016/026767A1
The present invention concerns a process for the obtention of a halogenated carboxylic halide having a reduced content of impurities, a fraction of the halogenated carboxylic halide having a reduced content of impurities, and its use in ...  
WO/2016/023929A1
The invention discloses a method for the preparation of trifluoroacetylacetic acid in its dehydrated form with a low content of the hydrate of trifluoroacetoacetic acid.  
WO/2016/024293A1
The patent discloses a one step, one pot metal catalyzed process for synthesis of formic acid or sodium formate from CO2 in the presence of reducing agent and a catalyst or without catalyst at moderate temperature and atmospheric pressur...  
WO/2016/023958A1
The present invention provides processes and apparatuses for recovering an aromatic monocarboxylic acid from a residue stream in which a first solid extraction is followed by a second extraction.  
WO/2016/019907A1
According to embodiments of present disclosure, a method to produce a compound of Formula (19) is provided. Using this method, the compound of Formula (19) may be produced effectively.  
WO/2016/021441A1
A mixture of a polyfluoralkene carboxylic acid indicated by general formulas CnF2n+1CH=CF(CF2CF2)mCF2COOM and Cn-1F2n-1CF=CHCF2(CF2CF2)mCF2COOM (M indicates a hydrogen atom, an ammonium salt, an organic amine salt, or an alkali metal, n ...  
WO/2016/020410A1
A method of operating a heavy ends column in an acetic acid production unit, said production unit comprising at least a reaction section, a light ends recovery section comprising a light ends distillation column, and a heavy ends column,...  
WO/2016/020603A1
Process for producing a calix-[z]-arene in which: - a calix-[z]-arene in which R1=R2=R3=R4=X1=X2=X3=X4=H is supplied, - step (a): - this calix-[z]-arene is treated with an alkylating agent transmitting the R4 residue, so as to obtain a r...  
WO/2016/019868A1
Provided are a citric acid salt of a thiadiazole derivative DPP-IV inhibitor, and preparation method, pharmaceutical composition and use thereof for treating and/or preventing diseases benefiting from DPP-IV inhibition, particularly for ...  

Matches 651 - 700 out of 33,284