Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 33,126

Document Document Title
WO/2019/096761A1
The present invention is directed to a process for the production of methyl acrylate wherein methyl lactate is contacted with a ZSM-5 catalyst in the presence of methanol. It was found that the presence of methanol is essential to obtain...  
WO/2019/096190A1
Provided is a process for producing formic acid by the reaction of carbon dioxide with hydrogen in the presence of a heterogeneous catalyst.  
WO/2019/091194A1
Disclosed is a method for refining carnosic acid by means of molecular distillation, the method comprising the following steps: (1) the hydrotropy of carnosic acid: taking a product with a low content of carnosic acid and adding a hydrot...  
WO/2019/093491A1
The purpose of the present invention is to provide a production method by which ferric citrate hydrate having various specific surface areas is efficiently obtained with high purity. The present invention provides a method for producing ...  
WO/2019/091450A1
Disclosed is a method for preparing a benzofuran derivative. In particular, provided is a method for preparing a benzofuran derivative, wherein according to the method provided, reaction steps required to synthesize the benzofuran substa...  
WO/2019/087487A1
The purpose of the present disclosure is to provide a recovery method that makes it possible to individually recover excrement and an organic acid from a deactivating aqueous solution that includes the excrement and the organic acid. Thi...  
WO/2019/083001A1
The present invention provides: a method for producing a benzoyl formic acid compound in an industrially advantageous manner; and a method for efficiently producing a pyridazine compound using the method for producing a benzoyl formic ac...  
WO/2019/080155A1
The present invention relates to a conjugate salt of N,N-dimethylglycine and a metal organic acid, a preparation method therefor, and an application thereof. The conjugate salt of N,N-dimethylglycine and a metal organic acid has the foll...  
WO/2019/082129A1
The disclosure provides methods and apparatus for producing 3-hydroxypropionic acid or a salt thereof, for removing 3-hydroxypropionic acid from aqueous solution (e.g., aqueous broth), and for using it to make various chemicals.  
WO/2019/080009A1
Disclosed are an N,N-dimethylglycine organic acid polyvalent metal ion compound salt or a solvate thereof, and an application thereof in preparation of novel feed additives and feeds. Also disclosed is a feeding composition comprising th...  
WO/2019/076819A1
The current invention concerns a salt of ricinoleic acid or a derivative thereof for use as a mycotoxin binder, inhibitor and/or eliminator in feed and/or animals.  
WO/2019/078244A1
Provided is a catalyst for the production of an α,β-unsaturated carboxylic acid, which enables the production of an α,β-unsaturated carboxylic acid with high yield. A method for producing a catalyst for the production of an α,β-uns...  
WO/2019/074636A1
Methods for electrochemically oxidizing aromatic aldehydes, such as furfural and furfural derivatives, to carboxylic acids in acidic solutions are provided. Also provided are electrochemical cells for carrying out the oxidation reactions...  
WO/2019/069854A1
The present invention aims to provide a regeneration method capable of sufficiently restoring the catalytic performance of a solid catalyst used in a dehydration reaction of lactic acid and derivatives thereof. The present invention rela...  
WO/2019/069321A1
The present invention relates to an improved process for the preparation of 5-bromo-2,2- dimethyl-pentanoic acid isobutyl ester of formula (I), a key intermediate of gemfibrozil, in an environment friendly and commercially viable manner ...  
WO/2019/061213A1
Disclosed is a method for preparing a sodium acetate, which method comprises the following steps: an acid-base neutralization reaction; filtration, which involves introducing a reaction solution into a filter, the interior of which is pr...  
WO/2019/067063A1
This disclosure relates to neo-acids of formula (F-l) and processes for their preparation from a vinylidene olefin using Koch chemistry.  
WO/2019/066076A1
Provided is a catalyst containing a carrier, and a metal obtained by reducing metal ions carried by the carrier 1) in a supercritical state or 2) in a polar organic solvent, the carrier being an inorganic porous body having a hierarchica...  
WO/2019/061358A1
A method for directly producing methyl acetate and/or acetic acid from syngas, the reaction process being completed in at least two reaction zones, the method comprising: causing a raw material containing syngas to enter a first reaction...  
WO/2019/057602A1
The invention relates to a shell catalyst, which has, in the outer shell, a mixed oxide material, comprising the elements molybdenum, vanadium, niobium and tellurium, characterised in that the shell catalyst has a BET surface area of > 3...  
WO/2019/057050A1
The present invention relates to the technical field of porous composite material preparation, and provides a slurry synthesis method for a porous composite framework material. A mass ratio of a solvent to a solid reactant is controlled,...  
WO/2019/055273A1
A process for producing an acrylate product, the process comprising the steps of (a) providing a crude product stream comprising the acrylate product and an alkylenating agent; (b) cooling the crude product stream to form a cooled crude ...  
WO/2019/053541A1
Methods of producing α,β-unsaturated carboxylic acid salts are described. A method can include reacting an alkene and carbon dioxide with a composition that includes a carboxylation catalyst and an inorganic base in a protic solvent un...  
WO/2019/053540A1
Methods of producing α,β-unsaturated carboxylic acid salt are described. A method can include reacting an alkene and carbon dioxide with a composition that includes a carboxylation catalyst, an organic base that is solubilized in the c...  
WO/2019/053438A1
A catalyst has a modified silica support and comprises a modifier metal, zirconium and/or hafnium, and a catalytic metal on the modified support. The catalyst has at least a proportion, typically, at least 25%, of modifier metal present ...  
WO/2019/047113A1
Provided is a process for oxidation of alcohols in the presence of a noble metal catalyst. The process allows desired alcohol oxidation reaction to obtain the corresponding carboxylic acid with a high yield and avoids problems associated...  
WO/2019/049138A1
The present invention provides methods for chemical synthesis of a resolvin compound such as resolvin E1 (RvE1), or a pharmaceutically acceptable salt thereof; and chemically stable formulations of said compound.  
WO/2019/050407A1
The invention is directed to a method for producing lactate. The method of the invention comprises electrochemically oxidising a catalyst at an anode, and using oxidised catalyst to oxidise propylene glycol and form lactate, thereby redu...  
WO/2019/050649A1
The present invention is directed to catalysts and processes for catalyzing two or more chemical reactions with a multifunctional catalyst in a reaction vessel. The processes include steps for introducing one or more reagents to a reacti...  
WO/2019/047654A1
The present invention belongs to the field of drug synthesis, and relates to a method for preparing a substituted phenylacetic acid derivative, specifically a method for preparing 2-[4-(2-oxopentylmethyl)phenylpropionic acid]. A precurso...  
WO/2019/043238A1
The present invention concerns a process and intermediates for the manufacture of difluoro acetyl chloride. The invention further concerns a process for the manufacture of an agrochemically or pharmaceutically active compound, which comp...  
WO/2019/044773A1
The functional skin preparation for external use according to the present invention comprises, as active ingredient(s), an aromatic polyhydroxycarboxylic acid derived from a plant-origin saccharide and a microorganism and/or a derivative...  
WO/2019/039648A1
The present invention relates to a heterogeneous catalyst for producing acetic acid by methanol carbonylation, characterized in that a rhodium complex ion is ionically bonded to an insoluble catalyst support having a quaternary pyridine ...  
WO/2019/038303A1
Method of recovering an organic acid from an aqueous solution (102), comprising extracting the organic acid dissolved in the aqueous solution into a water immiscible extraction phase (123) comprising an extractant for the organic acid, s...  
WO/2019/039553A1
Provided is a method for producing shikimic acid, by which shikimic acid is able to be obtained with high yield. A method for producing shikimic acid, which comprises a step for collecting shikimic acid from a solution that contains shik...  
WO/2019/037438A1
The present invention relates to a monomeric pentamethylenediamine adipate of a bio-based material nylon 56, a crystal structure thereof, a crystalline powder thereof, and a preparation method therefor. The pentamethylenediamine adipate ...  
WO/2019/033164A1
A method for demethylating a methylated phytocannabinoid compound of Formula I to form a phytocannabinoid compound of Formula II: Formula I Formula II wherein: R1 is selected from the group consisting of: substituted or unsubstituted C1-...  
WO/2019/035715A1
The invention is directed to a method of electrochemically producing valeric acid. The method of the invention comprises - contacting a solution of levulinic acid with an anode and a cathode in an electrochemical cell; and - electrochemi...  
WO/2019/033168A1
method for decarboxylating a carboxylated phytocannabinoid compound of Formula I to form a phytocannabinoid compound of Formula II: Formula I Formula II wherein: R1 is selected from the group consisting of: substituted or unsubstituted C...  
WO/2019/030709A1
A method of reducing impurities in a catalyst for the production of purified terephthalic acid includes forming purified terephthalic acid by hydrogenating crude terephthalic acid with a catalyst in a reactor; separating the purified ter...  
WO/2019/028600A1
Disclosed is a new process for the production of carboxylated phenol derivatives comprising at least a step of carboxylation of a mixture of (i) phenol derivative and (ii) phenolate derivative, wherein the molar ratio of (i) / (ii) is co...  
WO/2019/027951A1
Disclosed is a process for recovering formic acid from a formate ester of a C3 to C4 alcohol. Disclosed is also a process for producing formic acid by carbonylating a C3 to C4 alcohol, hydrolyzing the formate ester of the alcohol, and re...  
WO/2019/025535A1
The present invention in general relates to a method for the deacylation and/or dealkylation (both O-dealkylation as well as C-dealkylation) of compounds, more specifically of aromatic compounds. The method is characterized by contacting...  
WO/2019/028097A1
Processes for manufacturing purified aromatic carboxylic acids include: generating high-pressure steam from boiler feed water supplied to a boiler, the boiler producing a flue gas; removing a portion of the flue gas from the boiler and p...  
WO/2019/025017A1
The present invention relates to a process for the preparation of elafibranor and novel synthesis intermediates.  
WO/2019/026640A1
Provided are a catalyst precursor for producing a catalyst having a high yield of methacrylic acid, a catalyst, and a method for producing methacrylic acid and a methacrylic acid ester. A catalyst precursor including a heteropoly acid sa...  
WO/2019/023925A1
Processes for manufacturing purified aromatic carboxylic carboxylic acids includes: generating high-pressure steam (402) from boiler feed water supplied to a boiler (404); heating a crude aromatic carboxylic acid using the high-pressure ...  
WO/2019/027953A1
Disclosed is a process for recovering formic acid from a formate ester that allows for recovery of a formic acid product comprising greater than 75 wt.% formic acid. Disclosed is also a process for producing formic acid by carbonylating ...  
WO/2019/019012A1
A process for manufacturing a purified aromatic carboxylic acid is provided. The process comprises purifying a crude aromatic carboxylic acid in a purification zone to form a purified aromatic carboxylic acid; crystallizing a purified ar...  
WO/2019/020773A1
The present invention relates to a new bio-sourced vanillin and/or ethylvanillin, containing specific impurities. The invention further relates to a process for their preparations and the use of such compounds.  

Matches 1 - 50 out of 33,126