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Matches 351 - 400 out of 33,324

Document Document Title
WO/2017/202935A1
The present invention relates to a method for preparing a composition comprising one or more omega-3 fatty acid salt(s), the composition obtainable or obtained by this method, and also the use of this composition for the preparation of f...  
WO/2017/204913A2
This disclosure relates to methods for producing purified aromatic esters useful as plasticizers, to the purified aromatic esters, and to polymer compositions containing the purified esters. The purified aromatic esters can be produced b...  
WO/2017/199227A1
The present invention relates to a simple economical process for the preparation of 3,4- dihydroxy-2-methyl benzoic acid C1-4 alkyl ester and novel intermediates for use in the process.  
WO/2017/194700A1
The present invention concerns a method for purifying an aqueous lactic acid solution, obtained from a fermentation medium or from any other source previously cleared of solid substances and/or of biomass that may be present and ionic su...  
WO/2017/191456A1
A process for the production of an acrylate said process comprising: providing a feed stream comprising acetic acid; providing a second feed stream comprising formaldehyde; contacting the feed streams in the presence of a catalyst and ad...  
WO/2017/176391A8
A process for oxidizing methyl-substituted biphenyl compounds comprises contacting a mixture comprising isomers of at least one methyl-substituted biphenyl compound with a source of oxygen, wherein the mixture comprises at least 20 wt% o...  
WO/2017/188220A1
A method for purifying methacrylic acid, comprising mixing raw material methacrylic acid with methanol to produce a mixed solution, causing the precipitation of crystals of methacrylic acid from the mixed solution, and separating the cry...  
WO/2017/184496A1
The present invention provides methods for monomer production, for example, acrylic acid, wherein the methods comprise oxidizing one or more reactant gases, for example, propylene, in a fixed bed reactor, preferably, two fixed bed reacto...  
WO/2017/182097A1
The present invention relates an improved and well reproducible process for the preparation of Enclomiphene citrate having needle shaped crystal habit, and moreover, it is also related to a solid form of Enclomiphene citrate.  
WO/2017/178282A1
The present invention relates to a catalytic process for preparing an α,β-ethylenically unsaturated carboxylic acid salt, comprising contacting an alkene and carbon dioxide with a carboxylation catalyst being a transition metal complex...  
WO/2016/078698A9
The invention relates to a process for obtaining a formate from a reaction mixture (10), in which a polyoxometallate ion which serves as catalyst is in contact with an organic substance at a temperature below 120°C to form formic acid i...  
WO/2017/179805A1
The present invention relates to a method for producing acrylic acid and, more specifically, to a method for producing acrylic acid, which is capable of producing acrylic acid with a high yield in a short time and enables a reaction to b...  
WO/2017/176391A2
A process for oxidizing methyl-substituted biphenyl compounds comprises contacting a mixture comprising isomers of at least one methyl-substituted biphenyl compound with a source of oxygen, wherein the mixture comprises at least 20 wt% o...  
WO/2017/176669A1
Processes for producing an α,β-unsaturated carboxylic acid, such as acrylic acid, or a salt thereof, using treated solid oxides are disclosed. The treated solid oxides can be calcined solid oxides, metal-treated solid oxides, or metal-...  
WO/2017/023777A9
Provided herein are systems, and methods of using such systems, for producing acrylic acid from ethylene oxide and carbon monoxide on an industrial scale. The production system/production processs has various unit operations, including, ...  
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...  

Matches 351 - 400 out of 33,324