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Matches 1 - 50 out of 33,817

Document Document Title
WO/2020/238753A1
A preparation method for salicylamine acetate, comprising preparing an amino-protected intermediate from salicylaldehyde, and reacting the intermediate with acetic acid to prepare an acetate.  
WO/2020/241720A1
The present invention provides: a method which is capable of suppressing polymerization of methacrylic acid even if the methacrylic acid is in the coexistence of an extraction solvent such as xylene; and a method for producing a methacry...  
WO/2020/243754A1
Provided herein is a method of forming a beta-lactone from a carboxylic acid having a beta-carbon with a hydrogen atom disposed thereon. The method comprises contacting a carboxylic acid of formula (1) as described herein with an effecti...  
WO/2020/233778A1
The invention relates to fragrance or flavouring agent mixtures containing (i) (E)-2-methyl-but-2-ene dicarboxylic acid diester, (ii) (Z)-2-methyl-but-2-ene dicarboxylic acid diester and (iii) 2-methylene butane dicarboxylic diester and ...  
WO/2020/232742A1
Provided is a bifenthrin derivative, wherein same has a structural formula as shown in formula (I). The derivative is obtained mainly through modifying and transforming benzene rings at the ortho-position and terminal-position on an inte...  
WO/2020/233502A1
Disclosed is a method for preparing cannabidiol and analogues thereof; the method is implemented by means of reacting a resorcinol derivative with menthyl-2,8-dien-1-ol or a derivative thereof. The method of the present invention has adv...  
WO/2020/233588A1
Disclosed are a new crystal form of a treprostinil sodium salt (the structural formula thereof is shown as formula I) and a preparation method therefor. Specifically, disclosed are a five and half hydrates of the treprostinil sodium salt...  
WO/2020/230820A1
The purpose of the present invention is to produce a high-quality metal-organic structure in a short period of time. The method for producing a metal-organic structure according to the present invention comprises applying centrifugal for...  
WO/2020/230555A1
A method for forming a carbon-carbon bond, wherein: a reaction is performed by filling a container with a platinum group metal-loaded catalyst and having a starting material liquid permeate through the platinum group metal-loaded catalys...  
WO/2020/228713A1
Disclosed is a method for extracting useful substances from shrimp shells. The method comprises: crushing the shrimp shells, mixing the crushed shrimp shells and water, then heating same to 28℃-35℃, adjusting the pH to 6.8-7.5, prefe...  
WO/2020/230348A1
[Problem] To provide a reactor in which an oxidation reaction between a raw material liquid and an oxidizing gas can be efficiently carried out under a stable reaction condition. [Solution] A reactor 1a, in which an oxidation reaction is...  
WO/2020/228591A1
Provided in the present disclosure is a preparation method for a 6-substituted aminobenzofuran compound. Specifically, provided in the present disclosure is a preparation method for a compound represented by formula III. The method provi...  
WO/2020/223804A1
Described herein are techniques for converting carbonate in a carbonate loaded solution into syngas or C2+ products within an electrolysis cell that includes a cathodic compartment, an anodic compartment and preferably a bipolar membrane...  
WO/2020/226114A1
The present invention addresses the problem of providing a novel method for producing 2, 2'-bis(carboxymethoxy)-1, 1'-binaphthyl that is suitable as a resin starting material having excellent optical characteristics. The present inventio...  
WO/2020/215726A1
A recycling process of waste generated in synthesis of thioacetic acid, comprising: in a thioacetic acid synthesis process, pretreating a thioacetic acid synthesis reaction solution, transferring the reaction solution to a filter device,...  
WO/2020/217126A1
Firefighting compositions that may be used in onboard firefighting systems of heavy industrial equipment, such as heavy vehicles and other types of heavy equipment used in construction, forestry, mining, and other similar industries, are...  
WO/2020/214841A1
Salts of hexylamine, for example, hexylamine succinate and tri-hexylamine citrate and their method of production are described. The disclosure also relates to compositions comprises hexyalmine and the use of hexylamine for for reducing a...  
WO/2020/213359A1
In a method for producing an indium carboxylate according to the present invention, a product is obtained by reacting a hydroxyl group-containing indium carboxylate represented by formula (1): In(RCOO)3-x(OH)x (in the formula, R is a lin...  
WO/2020/214835A1
Provided are methods for producing levulinic acid from hemp hurds. In some embodiments, the methods include dissolving hemp hurds in an ionic liquid medium to produce a cellulose-rich product; hydrolyzing cellulose present in the cellulo...  
WO/2020/212186A1
The invention relates to a method for recycling glass fibre reinforced plastic, in particular plastic based on polyamide, polybutylene terephthalate or polyethylene terephthalate, in order to obtain monomers from the polymers as well as ...  
WO/2020/210485A1
Disclosed are processes for preparing α-carboxamide pyrrolidine derivatives, in particular (2S,5R)-5-(4-((2-fluorobenzyl)oxy)phenyl)pyrrolidine-2-carbo xamide, and intermediates for use in said processes along with processes for prepari...  
WO/2020/210486A1
The disclosure provides processes for preparing α-carboxamide pyrrolidine derivatives, in particular (2S, 5R)-5-(4-((2-fluorobenzyl)oxy)phenyl)pyrrolidine-2-carboxami de, as well as intermediates for use in said processes.  
WO/2020/210103A1
A process for producing a bimetallic, terephthalate metal organic framework (MOF) having a flexible stmcture and comprising aluminum and iron cations, comprises contacting a water-soluble aluminum salt, a chelated iron compound and 1,4-b...  
WO/2020/203789A1
The purpose of the present invention is to obtain a catalyst which has further improved starting material conversion rate and further improved product selectivity. A method for producing a catalyst for unsaturated carboxylic acid synthes...  
WO/2020/200952A1
The present invention pertains to a process for preparing 3-hydroxy-3-methylbutyrate (HMB) or a salt thereof, the method comprising (a) reacting isobutylene oxide with cyanide in order to obtain 3- hydroxy-3-methylbutyronitrile, and (b) ...  
WO/2020/203606A1
A catalyst, wherein when a scanning electron microscope (SEM) with an accelerating voltage of 15 kV is used to obtain an SEM image of the catalyst at a magnification such that the maximum length of one particle in the vertical direction ...  
WO/2020/205348A1
Processes are disclosed for preparing carboxylic acids from organic esters, the processes comprising contacting an ester with water in the presence of an acid catalyst and a homogenizing solvent at conditions effective to form a carboxyl...  
WO/2020/196460A1
This carboxylic acid production method enables a carboxylic acid to be produced efficiently, the method comprising: a step (A) for filtering a carboxylic acid-containing fermentation liquid by passing the same through a nano-filtration m...  
WO/2020/194228A1
Systems and methods for using and regenerating a catalyst for producing acetic acid from ethane are disclosed. Feed stream comprising ethane and an oxidant including oxygen is flowed to a reactor, in which a catalyst comprising MoVNbPd o...  
WO/2020/198716A1
The present invention relates to methods of manufacturing multiple metal propionates in a single reaction using sodium hydroxide as initiator and propionic acid as solvent. The method provides up to 95% conversion with greater than 60% y...  
WO/2020/192014A1
Provided is a synthesis method for an imidazole ionic liquid 1-allyl-3-vinylimidazolium acetate, comprising: first carrying out one-step reaction between N-vinylimidazole and allyl chloride to obtain an ionic liquid intermediate 1-allyl-...  
WO/2020/196150A1
This molded catalyst body is used in order to produce an unsaturated aldehyde and/or an unsaturated carboxylic acid by means of an oxidation reaction, and simultaneously satisfies requirements (A) and (B). (A) Before being filled in a re...  
WO/2020/183193A1
The present invention relates to a process for producing a catalyst. The process comprises the steps of: a) providing an uncalcined metal modified porous silica support wherein the modifier metal is selected from one or more of boron, ma...  
WO/2020/186128A1
The present invention is directed to a process for obtaining a lipid from a composition comprising microbial cells, the process comprising: treating the composition comprising microbial cells to a temperature of about 60°C to about 95°...  
WO/2020/184616A1
The present invention provides a catalyst in which an alkali metal element and at least one first metal element selected from among boron, magnesium, zirconium and hafnium are supported by a silanol group-containing carrier, wherein the ...  
WO/2020/184254A1
The present invention pertains to a method for producing a formic acid, said method comprising a first step in which, in a solution containing a solvent and a catalyst dissolved in the solvent, carbon dioxide and hydrogen are reacted in ...  
WO/2020/183196A1
The invention discloses a catalyst comprising a modified silica support having a titanium modifier metal, and a catalytic metal on the modified silica support. A proportion of the modifier metal is present in the form of mononuclear tita...  
WO/2020/179769A1
The present invention addresses the problem of providing a novel industrially-suitable method for producing 4-hydroxy-2-methyl benzoate. As a solution, provided is a 4-hydroxy-2-methyl benzoate production method characterized by performi...  
WO/2020/177291A1
Disclosed are a fasudil compound salt, which is selected from fasudil dichloroacetate, fasudil trifluoroacetate, fasudil trichloroacetate, fasudil chloroacetate, fasudil chlorobromoacetate, fasudil tribromoacetate, and a fasudil dichloro...  
WO/2020/177292A1
Provided are a ROCK inhibitor-dichloroacetic acid compound salt or pharmaceutically acceptable salt thereof, a preparation method thereof, a pharmaceutical composition containing the compounds and pharmaceutical application thereof, in p...  
WO/2020/173961A1
The invention relates to a method for degradation of plastic materials into terephthalic acid (TPA)and/or ethylene glycol and/or other monomers that form the plastic materials.  
WO/2020/172675A1
Methods for obtaining a carboxylic acid product from a lactose-containing feedstock include contacting the lactose-containing feedstock and a first mixture of microorganisms in a first bioreactor under anaerobic conditions at a temperatu...  
WO/2020/160630A1
The present invention relates to a process for obtaining a liquid fertilizer for use on leaves, the final formulation of which comprises ricinoleic acid saponified with sulphuric acid, triethanolamine and water. The invention provides me...  
WO/2020/141419A3
The present invention relates to novel pharmaceutically acceptable salts of Bempedoic acid, novel intermediates of Bempedoic acid, novel crystalline form of Bempedoic acid and novel processes for the preparation of Bempedoic acid or its ...  
WO/2020/156857A1
The present invention relates to a process for the production of oxidized wood products, comprising step a) reacting chips of one or more wood products in a basic solution at a p H between 8 and 14 under an oxygen atmosphere at a pressur...  
WO/2020/156360A1
A cholinesterase inhibitor polymorph, wherein specifically disclosed are a succinic octahydroacridine polymorph, a corresponding crystal composition and pharmaceutical composition, and applications thereof. The compound succinic octahydr...  
WO/2020/156965A1
The invention relates to a method for producing a polyester terephthalate from at least one polyester filler to be recycled, incorporating a depolymerization method, advantageously by glycolysis, of the polyester to be recycled in order ...  
WO/2020/160132A1
A method for purification of a biphenol dianhydride composition includes contacting the biphenol dianhydride composition with a halogenated solvent to form a solution, and isolating the purified biphenol dianhydride composition from the ...  
WO/2020/158752A1
[Problem] To provide an adsorbent recycling method for regenerating a used adsorbent and allowing purification capability to be exhibited stably in order to maintain constant the composition of a synthetic gas that has been purified usin...  
WO/2020/160201A1
A method for purification of a biphenol tetraacid composition includes contacting the biphenol tetraacid composition with a solvent including a C1-6 alcohol to form a slurry and isolating the purified biphenol tetraacid from the slurry. ...  

Matches 1 - 50 out of 33,817