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Matches 701 - 750 out of 33,324

Document Document Title
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 ...  
WO/2016/020269A1
The present invention is directed to an energy-efficient and environmentally friendly process for the production of chemical target compounds from cellulosic material. In a further aspect, the present invention is directed to a system fo...  
WO/2016/017722A1
The present invention provides a method enabling reuse of, as if new, a used inert substance that has been conventionally discarded after being used once in a reaction. In the method for recovering an inert substance according to the pre...  
WO/2016/015972A1
A process for preparing acrylic acid from methanol and acetic acid, comprising (i) contacting a gaseous stream S0 comprising methanol, oxygen and inert gas with an oxidation catalyst to obtain a gaseous stream S1 comprising formaldehyde ...  
WO/2016/016375A1
The invention relates to a method for producing free-flowing and storage-stable dicarboxylic acid crystals (DK), comprising the following steps: a) crystallizing a dicarboxylic acid from a solution (L), which contains a solvent (LM) and ...  
WO/2016/013245A1
The purpose of the present invention is to provide: a catalyst material which is loaded with fine gold particles and has excellent catalytic activity; and a method for producing this catalyst material. A catalyst material according to th...  
WO/2016/011319A1
The present technology relates to synthesis of compositions comprising salicylates, polysalicylates and other derivatives of salicylic acid, and personal care and pharmaceutical compositions comprising the same.  
WO/2016/009053A1
Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves recovering acetylation fluid from woo...  
WO/2016/009050A1
Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves directly using raw acetic anhydride a...  
WO/2016/008745A1
The invention relates to a method for concentration and crystallization of fermentable carboxylic acids and salts and mixtures thereof, in which carboxylic acids having a defined temperature dependence of solubility and of osmotic pressu...  
WO/2016/009060A1
Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves recirculating acetylation fluid recov...  
WO/2016/009051A1
Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves combining acetic acid obtained from d...  
WO/2016/007306A1
A process comprising subjecting a composition comprising an alpha- or beta- hydroxycarboxylic acid, water, an extraction solvent, and an acid catalyst to extractive dehydration to form an unsaturated carboxylic acid product.  
WO/2016/002649A1
 Provided is a method with which it is possible to highly selectively produce isobutylene by a dehydration reaction of isobutanol. A method for producing isobutylene by dehydrating isobutanol, wherein the method for producing isobutyle...  
WO/2016/000850A1
The invention relates to a method for operating an integrated power plant with formic acid, comprising several steps. First, formic acid is produced catalytically from a solid fuel at low temperatures in a first reactor. Subsequently, th...  
WO/2016/001033A1
The present invention describes a method for dehydrating alpha-substituted carboxylic acids in the presence of water at high pressures while preventing by-products.  
WO/2015/197197A1
This invention relates to a process for the purification of acrylic acid from a mixture containing acrylic acid and acetic acid, comprising the following steps: i) extraction of the mixture containing acrylic acid and acetic acid with an...  
WO/2015/193186A1
A process for the production of dimethyl ether from gaseous mixtures of carbon monoxide, hydrogen and methyl acetate contaminant comprising contacting a gaseous mixture of carbon monoxide, hydrogen and methyl acetate contaminant in a fir...  
WO/2015/193188A1
A catalytic dehydration-hydrolysis process for the co-production of acetic acid and dimethyl ether from a mixture of methanol and methyl acetate and water in which the amount of water fed to the process is controlled by the steps of dehy...  
WO/2015/193328A1
A method for scrubbing off-gas generated in production units for the manufacture of acetic acid and an apparatus therefor. The method comprises supplying off-gas and acetic acid solvent at a tick-over flow rate to an acetic acid scrubbin...  
WO/2015/193182A1
A process for removing acetaldehyde from a mixture of methyl acetate, dimethyl ether and acetaldehyde comprising distilling mixtures derived from carbonylating dimethyl ether in the presence of a zeolite catalyst to generate an overhead ...  
WO/2015/196019A1
The disclosure relates to a method of performing ozonolysis or ozone-based oxidation on a liquid or emulsified reagent using a tubular falling film reactor with one or multiple tubes wherein the combined ozone and carrier gas flow is co-...  
WO/2015/193179A1
A process for the co-production of acetic acid and dimethyl ether with reduced formic acid content by distilling a mixture comprising dimethyl ether, methanol and methyl formate; separating methyl formate from the mixture to recover dime...  
WO/2015/193183A1
A process for the co-production of acetic acid and dimethyl ether by dehydration- hydrolysis of a feed mixture of methanol and methyl acetate in the presence of at least one catalyst to generate a crude reaction product comprising acetic...  
WO/2015/193185A1
In processes for the hydrolysis of a methyl acetate with at least one of water and methanol in the presence of at least one Brønsted acid catalyst to produce acetic acid the performance of the catalyst is improved by using a methyl acet...  
WO/2015/195149A1
The present disclosure is a method and system for production of carboxylic based chemicals. A method for producing at oxalic acid may include receiving an anolyte feed at an anolyte region of an electrochemical cell including an anode an...  
WO/2015/188727A1
Disclosed is a new method for preparing an azetidinone compound represented by formula (I). The carboxylic ketoester represented by formula (II) serves as the raw material and is subjected to Grignard addition, stereoselective dehydratio...  
WO/2015/189244A1
The present invention relates to a method for the acetylation of an aqueous solution of lactic acid to (S)-2-acetyloxypropionic acid. The process comprises in particular removing water from the solution of lactic acid and reacting lactic...  
WO/2015/189481A1
The present invention relates to selective catalytic dehydroxylation method of aldaric acids for producing muconic acid and furan chemicals, which can be used directly in fine chemical and polymer applications (FCA/FDCA) and as intermedi...  
WO/2015/192060A1
A process for purifying a polycarboxylic acid from a mixture is provided. Optionally, the mixture is an aqueous solution and optionally the process comprises an acidification step and/or the use of one or more organic solvents. Also prov...  
WO/2015/189223A1
The present invention relates to an apparatus (1) for separating a target product from a liquid phase (P) containing the target product, comprising: - at least one primary chamber (3) for a heat transfer medium (W), - at least one first ...  
WO/2015/191763A2
This disclosure relates to methods for converting homocitric acid to adipic acid, and more particularly to methods of using metal catalysts to catalyze the conversion of homocitric acid to adipic acid.  

Matches 701 - 750 out of 33,324