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WO/2020/125194A1 |
The application of crocetin in the prevention and treatment of non-alcoholic steatohepatitis, and a preparation method thereof. The preparation method comprises the following steps: mixing Crocus sativus or Gardenia jasminoides with an a...
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WO/2020/130834A1 |
The invention is directed to a process for the preparation of maleic acid or a derivative thereof. Said process comprising an electrochemical oxidation of a furoic acid compound into maleic acid in an electrolyte solution; and optionally...
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WO/2020/130802A1 |
The invention is directed to a process for the preparation of maleic acid or a derivative thereof. Said process comprising an electrochemical oxidation of a furoic acid compound into maleic acid in an electrolyte solution; and optionally...
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WO/2020/127890A1 |
The present invention relates to a method for producing a mixture comprising at least one compound having at least two hydroxy and/or amino groups made of a biomass material. The invention also relates to such a mixture and to the use th...
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WO/2020/119549A1 |
Disclosed is a method for directly constructing a tetra-substituted allenic acid compound having high optical activity. An optically active allenic acid compound is directly constructed in one step by reacting tertiary propargyl alcohol,...
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WO/2020/117517A1 |
A polymer is made from polymerization of CBDA monomers. The resulting polymer is thermally cleavable, making it recyclable when heated and degraded. The resulting intermediate material can be hydrolyzed back to initial starting material ...
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WO/2020/113995A1 |
Provided is a method for preparing levulinic acid and furfural by means of the direct liquefaction of a fibrous biomass. The method comprises using the fibrous biomass as a raw material, mixing same with a sulfate catalyst in a polar apr...
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WO/2020/107515A1 |
A method of preparing a 3-hydroxybutyric acid salt, comprising: (1) providing ethyl-3-hydroxybutyrate or methyl-3-hydroxybutyrate, going through alkaline catalyzed hydrolysis, obtaining 3-hydroxybutyric acid; (2) the 3-hydroxybutyric aci...
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WO/2020/110108A1 |
A process for efficient purification of magnesium lactate from fermentation broths derived from non-homogeneous feedstocks that contain soluble and insoluble impurities is provided. The fermentation broth, having high amounts of impuriti...
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WO/2020/110125A1 |
A method for selectively functionalizing alkanes through a sequential biocatalytic dehydrogenation followed by isomerization-hydrofunctionalization reaction.
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WO/2020/108066A1 |
Disclosed is a method for linkage recovery of an organic acid in an aqueous organic acid solution. The method comprises: mixing a solution with an organic acid concentration lower than 20 wt% with a specific extractant and then subjectin...
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WO/2020/109739A1 |
The present invention relates to a process for treating aqueous effluents containing formaldehyde by distillation in the presence of acetic acid, in particular to a process for treating aqueous solutions resulting from the synthesis of a...
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WO/2020/104720A1 |
The invention relates to: a crystalline metal-organic material formed by Mg2+ ions which are coordinated with ions of 3,3',5,5'-azobenzene-tetracarboxylic acid (H2ABTC2-) and N,N-dimethylformamide (DMF); the method for the preparation th...
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WO/2020/102952A1 |
Applications of a diphenylpropenone compound of general formula (I), or a stereoisomer thereof, or a geometric isomer thereof, or a tautomer thereof, or a solvate thereof, or a salt acceptable for feed in the preparation of an animal fee...
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WO/2020/098161A1 |
Disclosed are a catalyst for preparing maleic acid by means of the catalytic oxidation of furfural and the use of the catalyst in the preparation of maleic acid by means of the catalytic oxidation of furfural. The catalyst is a mixture o...
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WO/2020/102639A1 |
A process for manufacturing a carboxylic acid is provided. In one aspect, process for comprises oxidizing in a reaction zone a feedstock comprising a substituted aromatic hydrocarbon in the presence of an oxidation catalyst and monocarbo...
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WO/2020/098162A1 |
A catalyst for preparing maleic acid by the catalytic oxidation of furfural, and a preparation method therefor and an application thereof. The catalyst is composed of potassium salt-doped carbon nitride. The preparation method comprises:...
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WO/2020/100911A1 |
The present invention provides a production method for efficiently obtaining ferric citrate hydrate which exhibits various BET specific surface areas and a high degree of purity regardless of the starting material which is used. The pres...
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WO/2020/100912A1 |
The present invention provides a production method for easily obtaining highly pure ferric citrate hydrate which exhibits reduced organic and inorganic impurities and has a high BET specific surface area. The present invention is a ferri...
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WO/2020/101413A1 |
The present invention relates to a method for preparing and device for preparing formic acid and, more specifically, to a device for preparing formic acid and method for preparing formic acid efficiently by using same, the device compris...
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WO/2020/102816A1 |
Provided are methods of carbonylating cyclic substrates to produce carbonyl ated cyclic products. The cyclic substrates may be 2, 2-di substituted epoxides and the cyclic products may be β,β-di substituted lactones. The method may be c...
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WO/2020/097707A1 |
The present invention describes a process of selective oxidation of glycerol comprising a set of steps. In the first step, a raw material containing glycerol and an oxidizing agent are fed into a reaction vessel containing a catalyst con...
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WO/2020/097256A1 |
Provided are methods and systems for treating a soapstock. Provided are systems and methods for treating a soapstock to generate free fatty acids and/or fatty acid derivatives, and for realizing the full fatty acid yield of a soapstock b...
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WO/2020/095322A1 |
Disclosed herein is an efficacious process for preparation of highly purified Glycopyrrolate tosylate in high yield. The process is being cost effective, environment friendly and easily scalable to high volume industrial production.
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WO/2020/092874A1 |
A process for producing acetic acid that involves operating the flash vessel and first column at the lowest possible pressure for a given production rate is described. Low pressures are achieved by operating on a back pressure establishe...
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WO/2020/088510A1 |
The present invention relates to a preparation method for (R)-o-chloromandelic acid. By means of the preparation method, the present invention improves the utilization rate of a reaction buffer, thereby reducing the production cost of (R...
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WO/2020/089326A1 |
The invention relates to a process for preparing fatty acid chlorides. In a subsequent step, the fatty acid chlorides can be used to prepare N-acyl amino acid salts. The process comprises the formation of a fatty acid chloride in an amin...
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WO/2020/087514A1 |
Disclosed is a filtering and crystallizing device for high-purity calcium propionate, comprising a feeding hole, a filtering part, an evaporative crystallization part, and a discharging pipe which are sequentially communicated, wherein t...
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WO/2020/092053A1 |
The invention relates to carbon dioxide dioxaphosphetane compositions, including solid carbon dioxide dioxaphosphetane compositions. The invention includes compositions and methods for the capture, storage, and recycling of carbon, inclu...
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WO/2020/087517A1 |
The present invention discloses a method for preparing potassium sorbate with a membrane chemical reactor, comprising the following steps: weighting potassium hydroxide (KOH) and potassium sorbate in a mass ratio of 1:1-1.5:1 at 50-90℃...
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WO/2020/084592A1 |
A method for preparing an aromatic acid, the method comprising: contacting an alkyl aromatic compound, an oxidant, and a catalyst composition in a solvent under conditions effective to oxidize the alkyl aromatic compound and provide a re...
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WO/2020/081837A1 |
This invention provides tablets comprising gemcabene calcium salt hydrate Crystal Forms 2 or C3, each having a PSD90 ranging from 35 urn to 90 urn as measured by laser light diffraction and wherein the tablet has a gemcabene dissolution ...
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WO/2020/080713A1 |
The present invention provides a method for filtering out organic acids, the method effectively recovering a high concentration of organic acids from a low concentration organic acid solution.
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WO/2020/078476A1 |
Disclosed are a production device and production method for synthesizing acetic acid by low-pressure carbonylation of methanol. In the present invention, the configuration of a fluid stirring device changes the situation that a mechanica...
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WO/2020/081612A1 |
This disclosure describes various reaction vessel configurations that include a housing component; a reaction chamber defined by the housing component; and a light absorbing layer conforming to a portion of an interior-facing surface of ...
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WO/2020/076699A1 |
The disclosure relates to methods for separating mixtures of polyols, in particular mixtures of two of more different vicinal diols having close boiling points, thus making them difficult or impossible to separate using conventional dist...
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WO/2020/074750A1 |
The invention relates to a process of the oxidative dehydrogenation of an alkane containing 2 to 6 carbon atoms and/or the oxidation of an alkene containing 2 to 6 carbon atoms, wherein the alkane and/or alkene is contacted with oxygen i...
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WO/2020/076793A1 |
This disclosure provides for routes of synthesis of acrylic acid and other a,b-unsaturated carboxylic acids and their salts, including catalytic methods. For example, there is provided a process for producing an α,β-unsaturated carboxy...
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WO/2020/075762A1 |
In a method which separates solid and liquid from a slurry that comprises (meth)acrylic acid crude crystal and a mother liquor in a chamber, a crude crystal in which the amount of the mother liquor, specifically methanol as a solvent has...
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WO/2020/068705A1 |
Methods and processes for preparing calcium salts of alpha-ketoglutarate are described herein.
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WO/2020/068679A1 |
An additive composition comprises one or more calcium cis-1,2-cyclohexanedicarboxylate salts. The calcium 1,2-cyclohexanedicarboxylate salts have a BET specific surface area of 20 m2/g or more. A method for producing a thermoplastic poly...
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WO/2020/057013A1 |
Disclosed by the present invention is a photooxidation preparation method for halo acetyl chloride. A haloalkane and an oxygen source are mixed and then vaporized for photooxidation in a reactor to obtain halo acetyl chloride. The photoo...
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WO/2020/058843A1 |
Methods of producing a catalyst for oxidation of C2 hydrocarbons and methods of using the catalyst are disclosed. Molybdenum, vanadium, and niobium metal or metal containing compounds are used to form a slurry in water. After agitating t...
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WO/2020/060823A1 |
A novel salt of treprostinil and methods of its preparation and use are disclosed.
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WO/2020/059704A1 |
Provided is a Mo-V-based oxide catalyst for producing methacrylic acid at a higher yield than conventional catalysts. This catalyst for producing methacrylic acid is used in producing methacrylic acid by methacrolein oxidation, said cata...
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WO/2020/054492A1 |
The purpose of the present invention is to provide: a metal salt of an alicyclic dicarboxylic acid that has excellent dispersibility in a polyolefin resin, and as a result, has an excellent crystallinity-improving effect, which is the in...
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WO/2020/050368A1 |
The purpose of the present invention is to provide: a method for preparing a Vilsmeier reagent, that can be carried out safely, easily, and at a low cost; and a method for producing an aromatic aldehyde or an aromatic ketone, a carboxyli...
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WO/2020/048516A1 |
The present invention relates to the technical field of extraction and separation of natural plant active ingredients, in particular to a method for separating trans isomeric crocetin from cis isomeric crocetin. Crocetin is a carotenoid ...
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WO/2020/044232A1 |
Described herein is method of making branched perfluorinated compounds, specifically (CF3)2CFCF(CF3)OCF(CF3)C(=O)F and (CF3)2CFCF(CF3)OCF=CF2. Also disclosed herein is a fluoropolymer derived from the branched perfluorovinyl ether monome...
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WO/2020/047157A1 |
Described herein are citrate-free platelet additive solutions, platelet compositions containing citrate-free platelet additive solutions, and methods of making and using the same.
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