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Matches 501 - 550 out of 33,738

Document Document Title
WO/2017/167705A1
A method for the manufacture of perfluorinated compounds is herein disclosed. In particular, the method is useful for the manufacture of perfluorooxyalkyl carboxylic acid salts which can be used as surfactants. The method envisages the f...  
WO/2017/171115A1
The present invention relates to a formic acid preparation apparatus and a formic acid preparation method using same, the formic acid preparation apparatus comprising: a first diaphragm electrolytic bath for receiving a supply of carbon ...  
WO/2017/170549A1
The present invention relates to a method for efficiently producing high-quality hydroxycinnamic acids from a cellulose-containing biomass. More specifically, the present invention relates to a method for producing hydroxycinnamic acids,...  
WO/2017/170721A1
Provided is a method for producing at least one type of oxidation product selected from the group consisting of acrolein and acrylic acid, said product offering a reduced risk of gas-phase oxidation catalyst degradation or runaway reacti...  
WO/2017/171544A1
The invention is directed to a method for the preparation of an acyl or alkyl halide, comprising, respectively, reacting a carboxylic acid or an alcohol with a halogenation agent in the presence of a base, wherein the reaction is at leas...  
WO/2017/169564A1
Regarding the production of terephthalic acid by: introducing, into an upper portion of a dispersion medium replacement column, a crude terephthalic acid slurry obtained by liquid-phase oxidation of a p-phenylene compound or a terephthal...  
WO/2017/167180A1
The present invention provides a vortioxetine pamoic acid salt, which includes a crystal form, a solvate or an amorphous substance of the vortioxetine pamoic acid salt. The present invention provides a preparation method and use of the v...  
WO/2017/165323A1
Provided herein are methods of producing acrylic acid from bPL. Such methods involve the use of a heterogeneous catalyst, such as a zeolite at vapor phase conditions. The method may use a fixed bed, moving bed or fluidized contacting zon...  
WO/2017/161452A1
This invention relates to a method for the conversion of lignocellulosic biomass into ethyl esters of carboxylic acids. Said method consists of treating the biomass material with an oxidizing agent that is incorporated in an solution com...  
WO/2017/165345A1
Provided herein are systems, and methods of using such systems, for producing superabsorbent polymers from ethylene oxide and carbon monoxide. The production systems have various unit operations, including, for example, a β-propiolacton...  
WO/2017/165344A1
Provided herein are methods of producing acrylic acid from beta-propiolactone. Such methods may involve the use of a heterogeneous catalyst, such as a zeolite.  
WO/2017/159466A1
Provided are: a vinylpyridine resin for catalyst carriers, which exhibits excellent heat resistance, abrasion resistance, and catalytic activity for a catalyst on which rhodium is carried; a method for producing same; and a catalyst for ...  
WO/2017/158469A1
Methods of making an α,β-unsaturated carboxylic acid or a salt thereof is disclosed. The method can include reacting an alkene and carbon dioxide with a composition comprising a metal containing carboxylation catalyst and a coordinatin...  
WO/2017/129991A3
There is provided herein a process for the preparation of a compound of formula I (I) or a salt thereof, wherein X1 to X4, Y1 to Y4, Z and n each have meanings provided in the description. There is also provided certain compounds of form...  
WO/2017/158023A1
This invention relates to a novel method for the synthesis of (2E,4E,6Z,8E)-8-(3,4- dihydronaphthalen-1 (2H)-ylidene)-3,7-dimethylocta-2,4,6-trienoic acid. In particular, the invention relates to several improvements in several individua...  
WO/2017/154947A1
In order to provide a high-purity 1,4-cyclohexanedicarboxylic acid powder having excellent powder flow properties, the present invention provides a high-purity 1,4-cyclohexanedicarboxylic acid powder in which: the grain size distribution...  
WO/2017/148357A1
The present invention relates to a sacubitril intermediate and a preparation method thereof. The sacubitril intermediate can be prepared by subjecting a compound to a deprotection reaction. The intermediate can be used as a raw material ...  
WO/2017/149856A1
The acetic acid production method according to the present invention subjects an acetic acid solution that contains at least acetic acid at a concentration not lower than 90 mass%, acetic anhydride, and water, and that has an acetic anhy...  
WO/2017/149017A1
The invention discloses a method for the preparation of (3,4-dihydroxyphenyl)acetic acid or its ester starting from the respective nitrile, and the conversion of (3,4-dihydroxyphenyl)acetic acid ester to hydroxytyrosol.  
WO/2017/151935A1
Provided are methods for removing a perfluorinated alkanoic acid from solutions containing the perfluorinated alkanoic acid and a fluorinated alkoxy acid. These methods include contacting the first solution with an anion-exchange resin t...  
WO/2017/146624A1
A process for the manufacturing of fire suppressing crystals having a high Q-factor particle size distribution, said fire suppression crystals being intended for use as a fire suppressing additive in polymer compositions, the process com...  
WO/2017/146581A1
Described are methods for preparing phenols, benzene carboxylic acids, esters and anhydrides thereof from furanic compounds by reaction with a dienophile, wherein the furanic compounds are reacted with a hydrazine and/or oxime and then r...  
WO/2017/144885A1
Described herein is a supported catalyst for a liquid-phase reaction, the supported catalyst comprising a perovskite support comprising A-site species and B-site species and a catalytic component on a surface of the perovskite support. A...  
WO/2017/143946A1
Provided are a fatty acid compound, a preparation method therefor and use thereof. The fatty acid compound is of a structure represented by general formula I. The compound has an AMPK activating activity and a capability of inhibiting gl...  
WO/2017/125496A3
The invention pertains to a method for processing magnesium chloride solutions comprising the steps of - providing an aqueous magnesium chloride solution with a magnesium chloride concentration of 10-30 wt. % to a concentration step wher...  
WO/2017/145985A1
Provided is a multi-hole extrusion die that makes it possible to produce a catalyst extrusion-molded body for producing unsaturated aldehyde and/or unsaturated carboxylic acid that is stable and of high quality, and has high catalytic pe...  
WO/2017/106176A3
This disclosure provides for routes of synthesis of acrylic acid and other α,β-unsaturated carboxylic acids and their salts, including catalytic methods. For example, there is provided a process for producing an α,β-unsaturated carbo...  
WO/2017/112445A3
Methods of converting a fluorinated compound into a fluorinated acyl fluoride or derivative thereof, the method including reacting the fluorinated compound with a catalytic amount of at least one transition metal compound and an oxygen-c...  
WO/2017/136976A1
The present invention discloses an ionic liquid having a methanofullerene carboxylate as an anion, and a preparation method thereof. The ionic liquid is comprised of the methanofullerene carboxylate anion and a quaternary ammonium cation...  
WO/2017/137348A1
The invention relates to an aqueous acrylic acid solution comprising i) 0.5 to 25 wt% of acrylic acid; ii) 50 to 99 wt% of water; iii) 1 to 200 ppm by weight of a copper compound, selected from copper(I) salts, copper(II) salts, and mixt...  
WO/2017/102087A8
The present invention relates to a method for producing a polyol from an unsaturated fatty acid with one or more double bonds, or a polyol from a fatty acid derivative having at least one unsaturated fatty acid group with one or more dou...  
WO/2017/135833A1
A method has been disclosed of obtaining high purity, colourless monochloroacetic acid encompassing the chlorination of acetic acid with chlorine in the presence of a catalyst, followed by the recovery of the catalyst through vacuum dist...  
WO/2017/135898A1
The present application relates to a process for preparing a dicarboxylic acid or dicarboxylic ester according to general formula (IV) R1OOC-(CH2)m-CH2CH2-(CH2)y-COOR4 (IV), comprising the steps of subjecting alkenoic acid or alkenoate o...  
WO/2017/135897A1
The present application relates to a metal complex of Formula (I) and a catalyst composition for the carbonylation of alkenes comprising the metal complex, wherein the metal is a group 10 element such as palladium, platinum or nickel, an...  
WO/2017/134139A1
The present invention provides a method of preparing glycolic acid ( HOCH2COOH ), the method at least comprising the steps of: (a) providing an aqueous oxalic acid (HOOCCOOH) containing stream having a molar ratio of water/oxalic acid of...  
WO/2017/135832A1
A method of producing monochloroacetic acid (MCAA) has been disclosed encompassing (a) a stage of the direct chlorination of acetic acid with chlorine and (b) a stage of recovery of the catalyst in the form of acid chlorides from the rea...  
WO/2017/130871A1
The present invention provides a method for producing an acid halide solution that is useful when producing a polymerizable liquid crystal compound. This method for producing an acid halide solution includes: a first step of obtaining a ...  
WO/2017/129991A2
There is provided herein a process for the preparation of a compound of formula I (I) or a salt thereof, wherein X1 to X4, Y1 to Y4, Z and n each have meanings provided in the description. There is also provided certain compounds of form...  
WO/2017/125496A2
The invention pertains to a method for processing magnesium chloride solutions comprising the steps of - providing an aqueous magnesium chloride solution with a magnesium chloride concentration of 10-30 wt. % to a concentration step wher...  
WO/2017/127650A1
Disclosed herein are methods of separating a catalyst from a product mixture. Methods of recovering a catalyst from an epoxidized vegetable oil product mixture are further disclosed.  
WO/2016/118448A9
The present technology relates to a rhodium catalyzed carbonylation process of alcohols, ethers, and esters in the presence of phosphine oxide and ruthenium additives to produce carboxylic acids. In some embodiments, the technology provi...  
WO/2017/125964A1
The purpose of the present invention is to provide a method for producing a ketene derivative wherein the consumption of a phosphorus compound can be reduced and the discharge of the phosphorus compound into the environment can be also r...  
WO/2017/121887A1
A process for producing oxalic acid containing or having the following steps: i) Utilizing a chemical reaction to produce an alkali metal formate and/or alkaline earth metal formate; ii) Converting the alkali metal formate and/or alkalin...  
WO/2017/114817A1
The invention provides a process for the recovery of C3-C6 carboxylic acid from an aqueous stream, comprising providing an aqueous stream comprising C3-C6 carboxylic acid, contacting said aqueous stream comprising C3-C6 carboxylic acid w...  
WO/2017/114816A1
The invention provides process for the recovery of acetic acid from an aqueous stream, comprising providing an aqueous stream comprising acetic acid, contacting said aqueous stream comprising acetic acid with an extractive solvent in a l...  
WO/2017/114820A1
The invention provides a process for the recovery of acetic acid from a liquid or vaporous aqueous stream, comprising providing a liquid or vaporous aqueous stream comprising acetic acid, contacting said aqueous stream comprising acetic ...  
WO/2017/117227A1
A process is provided for recovering a heavy metal from a waste stream resulting from a process for producing aromatic carboxylic acid by liquid-phase oxidation of an aromatic feedstock compound in the presence of a heavy metal catalyst....  
WO/2017/115257A1
A synthetic method includes transesterifying a carboxyl ester with a 2-propenol (i.e. 2- prop-1-ol) under conditions effective to provide a 2-propenyl ester of formula (3) and reacting the 2-propenyl ester of formula (3) under conditions...  
WO/2017/114826A1
The invention provides a process for the recovery of a acetic acid from a vaporous aqueous stream, comprising providing a vaporous aqueous stream comprising acetic acid, contacting said vaporous aqueous stream comprising acetic acid with...  
WO/2017/114456A1
The present invention provides a novel, pharmaceutically acceptable salt of a morpholine derivative, including malate salt, tartrate salt, hydrochloride salt, acetate salt and naphthalene diphosphate salt. The tartrate salt has three cry...  

Matches 501 - 550 out of 33,738