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Matches 101 - 150 out of 33,795

Document Document Title
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...  
WO/2020/068705A1
Methods and processes for preparing calcium salts of alpha-ketoglutarate are described herein.  
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...  
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...  
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...  
WO/2020/060823A1
A novel salt of treprostinil and methods of its preparation and use are disclosed.  
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...  
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...  
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...  
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 ...  
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...  
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.  
WO/2020/044380A1
An autocatalytic process for producing fatty acids from fatty acids methyl esters with an overall conversion higher than 90% which comprises multiple hydrolysis reactions in series, in purely thermal conditions, with intermediate separat...  
WO/2020/039297A1
The present invention relates to the novel compounds of Formula I, and salts thereof and use of said compounds as intermediates for the preparation of (E)-2-(2,6-dimethyl-4-(3-(4-(methylthio)phenyl)-3-oxoprop-1- en-1-yl)phenoxy)-2-methyl...  
WO/2020/038464A1
A fibric acid compound, pharmaceutically acceptable salts or esters, stereoisomers, prodrugs, hydrates, solvates, and crystal forms thereof, metabolite forms thereof or any combination or mixture thereof; a pharmaceutical composition con...  
WO/2020/035528A1
Edible organic compounds which can serve as food or feed, or as components of food or feed, are synthesized from oxidized carbon and water, through the input of energy, and using well-known and validated synthesis pathways, leading to fr...  
WO/2020/030374A1
The present invention relates to a process for producing methacrylic acid or methacrylic acid esters. The present invention is directed to a new process for the production of methacrylic acid or alkyl methacrylate starting from Acrolein,...  
WO/2020/024886A1
Disclosed are an anti-corrosive process and a device, which relate to methyl acetate hydrolysis and acetic acid refining in a polyvinyl alcohol mother liquor recovery process. The anti-corrosive device includes a methyl acetate concentra...  
WO/2020/025813A1
Provided is a process for the oxidation of alcohols, in particular alcohols with a carbon number of 14 or more, to carboxylic acids, wherein said process comprises: a step of subjecting a starting material comprising one or more primary ...  
WO/2020/025814A1
Provided is a process for the oxidation of an ester via an ester cleavage reaction followed by the oxidation of the alcohol component of the ester, said process comprising a step of subjecting a starting material comprising one or more e...  
WO/2020/020697A1
The invention relates to a method for inhibiting unwanted radical polymerisation of acrylic acid present in a liquid phase P, wherein: the acrylic acid content of P is at least 10% by weight; the liquid phase P contains 25 to 1,000 ppm b...  
WO/2019/013954A8
There is disclosed a process for the separation of long chain amino acid and long chain dibasic acid, comprising: (1) mixing the mixed amide derivatives with an aqueous solution of ammonia or ammonium hydroxide in the presence or absence...  
WO/2020/020064A1
Disclosed in the present invention is a method for safely preparing pimavanserin and a tartrate salt thereof using triphosgene. The synthesis routes comprise (1), (2), (3), (4) and (5). The raw materials used in the method of the present...  
WO/2020/022256A1
This alcohol production method for producing an alcohol from a carbonyl compound uses a catalyst in which a metal component containing rhenium having an average valency of 4 or less is supported on a carrier containing zirconium oxide. T...  
WO/2020/020873A1
The invention relates to a process for preparing a compound of (III) wherein X is a leaving group; and R1 is C1-C6 alkyl; which comprises oxidative rearrangement of a compound of formula (II) or a solvate thereof Compounds of formula (II...  
WO/2020/016290A1
The present invention refers to a process for the purification of levulinic acid, an aqueous solution comprising levulinic acid and a process for the production of levulinic acid.  
WO/2020/011020A1
A mefatinib composition, related compounds, a preparation method therefor and use thereof. The mefatinib composition comprises mefatinib represented by formula (I) and a compound represented by formula (II) having a normalized percentage...  
WO/2020/013330A1
The purpose of the present invention is to provide: crystals of a eucomic acid non-solvate which have a low methanol content and excellent flowability; and a method for producing the crystals. The crystals of a eucomic acid non-solvate, ...  
WO/2020/008504A1
Provided is a method for producing acetic acid that, in a scrubber system, can efficiently separate and acquire methyl iodide and an absorption solvent, impede the occurrence of corrosion of distillation column internals, efficiently sep...  
WO/2020/008503A1
Provided is a method for producing acetic acid, the method comprising an absorption step with which it is possible to efficiently separate methyl iodide while saving energy in a step for separating methyl iodide from a solution after abs...  
WO/2020/008505A1
Provided is a method for producing acetic acid, the method comprising an absorption step that makes corrosion of the inside of a distillation column less likely to occur when a solution is subjected to distillation after having absorbed ...  
WO/2020/009783A1
A process for making a high purity salt compound comprises the steps of providing an organic compound, providing a metal hydroxide compound, adding the metal hydroxide compound and organic compound to an aqueous medium, heating the react...  
WO/2020/008506A1
Provided is a method with which it is possible to smoothly increase or decrease the production of acetic acid by a simple operation and to produce acetic acid stably, efficiently, and on an industrial scale while maintaining the quality ...  
WO/2020/006446A1
Solid/liquid separation processes using a large pore filter. One aspect of the disclosure is a process comprising filtering a solid/liquid mixture of a collection of solid aromatic carboxylic acid particles in a solvent in a first zone o...  
WO/2020/005951A1
Provided herein are reactor systems and processes for producing organic acids directly from beta-lactones. Such reactor systems and processes involve the use of a heterogeneous catalyst, such as a zeolite at vapor phase conditions. The r...  
WO/2020/001840A1
The invention relates to a process for manufacturing a catalyst composition exhibiting high activity and selectivity in the oxidation of e.g. glucose to glucaric acid using molecular oxygen as the terminal oxidant. More specifically, the...  
WO/2019/243480A1
The invention relates to a method for producing one or more olefins and one or more carboxylic acids, in which one or more paraffins is or are subjected to an oxidative dehydrogenation. For the oxidative dehydrogenation, a reactor (10) h...  
WO/2019/241998A1
Provided therein a novel chloroacetic acid purification processing device comprising a distillation tower, a condensation tower, a hydrogen chloride collecting device, an acetic acid product tower, a heating tank and a finished product t...  
WO/2019/245048A1
The problem to be addressed by the present invention is to provide a novel production method for an α-fluoroacrylic acid ester compound. The problem is addressed by the production method for the compound represented by formula (1) [in t...  
WO/2019/241997A1
The present invention discloses a chloroacetic acid continuous production device and a production process thereof. The chloroacetic acid continuous production device comprises a chlorination tower, a condensation tower, a hydrogen chlori...  
WO/2019/243729A1
The invention relates to a method for producing a lithium-containing oxide comprising one or more metal elements, which can be used as an active material for an electrode, for example a positive electrode for a lithium battery, said meth...  
WO/2019/244899A1
The purpose of the present invention is to provide a method which is capable of producing an oxidation reaction product of a hydrocarbon or a derivative thereof in an aqueous phase, while using the hydrocarbon or a derivative thereof as ...  
WO/2019/242038A1
Provided is a method for preparing a dicarboxylic acid. The method comprises the following steps: 1) subjecting a raw material system containing a cyclic olefin and a monocarboxylic acid to an addition reaction of by means of an addition...  
WO/2019/219093A3
A preparation of zinc linoleate, and an application thereof in preparing an anti-helicobacter pylori drug. Zinc chloride is dissolved in sterile water, and the zinc chloride solution is heated and activated in a reactor, then naturally c...  
WO/2019/240393A1
The present invention provides a method for isomerizing a cyclohexane dicarboxylic acid by using a zirconia or titania isomerization catalyst.  
WO/2019/240033A1
The present invention addresses the problem of providing: a method for producing a dicyclohexanedicarboxylic acid diester, which is capable of suppressing the generation of stereoisomers as by-products, and which is capable of separating...  
WO/2019/240834A1
A method of synthesizing sodium formate. The method includes reacting acetaldehyde, formaldehyde, and NaOH to form a raw reaction solution which includes pentaerythritol and sodium formate. The method also includes passing the raw reacti...  
WO/2019/240415A1
The present invention relates to a method for preparing 3(4),8(9)-bisformyltricyclo[5.2.1.02,6]decane. According to the present invention, a separate catalyst recovery process is not required, and 3(4),8(9)-bisformyltricyclo[5.2.1.02,6]d...  
WO/2019/229857A1
A method is provided of producing acetic acid with excellent potassium permanganate test values in an industrially efficient manner and without incurring high costs. This acetic acid production method involves a step in which (1) acetald...  
WO/2019/229856A1
A method is provided of producing acetic acid with excellent potassium permanganate test values in an industrially efficient manner and without incurring high costs. A distillation column (a crotonaldehyde removal column) which sets the ...  

Matches 101 - 150 out of 33,795