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Matches 1 - 50 out of 2,803

Document Document Title
WO/2024/019008A1
The present invention inhibits an organic solvent having revolatilized during a stop of an organic-solvent recovery system from being adsorbed onto an adsorbing/desorbing element. A first channel (F1) is a passage through which a gas to ...  
WO/2024/019007A1
Provided is an organic solvent recovery system whereby it becomes possible to improve the quality of a recovered organic solvent. A treatment target gas, i.e., a gas to be treated, which contains an organic solvent includes a first treat...  
WO/2024/004838A1
The present invention provides a membrane separation device that is suitable for inhibition of the growth of undesirable microorganisms inside the membrane separation device. This membrane separation device comprises: a pervaporation mem...  
WO/2023/248965A1
The purpose of the present invention is to newly provide a flow method in which refining steps including a crystallization step and a filtration step are also continuously carried out in the same manner as a synthesis step in continuous ...  
WO/2023/248966A1
The purpose of the present invention is to newly provide a flow method that allows for continuous production from a synthesis step to a drying step by making the drying step continuous in the same manner as the synthesis step in the cont...  
WO/2023/210370A1
Provided are a purification method and purification apparatus that deplete the metal impurities in an organic solvent. This organic solvent purification method is a purification method that depletes the metal impurities in an organic sol...  
WO/2023/212652A1
The present disclosure relates generally to compositions comprising ligand-AI-hydride complexes, and methods to make said and related compositions. In particular, the present disclosure provides for a composition comprising a ligand-AI-h...  
WO/2023/172649A9
The present invention relates to a drug approved for the treatment of hypomobility in patients with Parkinson's disease. The invention further relates to apomorphine hydrochloride trimethanolate (III), its polymorphs, pharmaceutical uses...  
WO/2023/192866A1
Inhibitor compositions for abating undesirable emulsion polymerization during processing of hydrocarbon stream laden with reactive vinylic monomers are provided. The polymerization inhibitor compositions include at least a first inhibito...  
WO/2023/178538A1
The present invention relates to the field of pharmaceutical chemical engineering, in particular to a method for purifying a levetiracetam intermediate, which comprises the following steps: (1) hydrolyzing and acidifying a crude product ...  
WO/2023/162998A1
The purpose of the present invention is to provide an iodo compound–containing liquid composition that has better photostability than conventional iodo compound–containing liquid compositions. According to the present invention, a ...  
WO/2023/130158A1
The present invention provides a liquid-liquid extraction process for the extraction of alkaloids from a source, using an alkyl phosphine oxide of Formula A (as described herein) as an extractant in combination with a diluent selected fr...  
WO/2023/124970A1
Disclosed are a cyclic 1,3-diketodiimine compound with a symmetrical structure, a synthesis method and use thereof. The compound has a structure represented by the following general formula (III), (II), or (III): wherein R1-R5 are each i...  
WO/2023/125001A1
A cyclic 1,3-diketonediimine compound, and a synthesis method therefor and the use thereof. The cyclic 1,3-diketonediimine compound has a structure as shown in the following general formulas I, II or III, wherein R1-R8 are each independe...  
WO/2023/107345A1
A composition and method for dissolving foulant formed in a monomer manufacturing process. The composition may include an amide-containing compound and a solvent. Other components may optionally be included in the composition, such as a ...  
WO/2023/037934A1
A production method for an encapsulation of a bicycloalkane compound, the method comprising mixing a bicycloalkane compound and a cyclodextrin compound in a mixed solvent of water and an organic solvent.  
WO/2023/034158A1
Embodiments of the present disclosure pertain to methods of forming a co-crystallized composition by mixing a first molecule in a solid phase with a second molecule in a liquid phase to form a mixture, and then co-crystallizing the mixtu...  
WO/2023/033661A1
The present invention relates to extracts and bioactive compounds derived from Dioscorea divaricate, particularly allantoin with a structure as an anti-cancer agent, in particular against colon cancer  
WO/2023/006250A1
The present invention relates to a method for improving the oxidative stability of compositions of an internal dehydration product of a hydrogenated sugar, in particular an isosorbide composition, said method being based on the use of ga...  
WO/2023/002080A1
The present invention relates to protein extraction or purification using iron oxide (magnetite; Fe3O4) magnetic nanoparticles (MNPs), the surface of which is coated with dendritic molecules with a carbosilane structure, peripherally fun...  
WO/2022/260430A1
The present invention provides an isolation method enabling lactide racemate to be isolated in a high yield and with high efficiency without concern for side reactions even if L-lactide percentage is low.  
WO/2022/245175A1
The present application provides: a method for crystallization of an aromatic amino acid, enabling sustainable cycle of ammonia; and aromatic amino acid crystals produced by the method.  
WO/2022/234966A1
The present invention relates to a method for separating and purifying a sophorolipid having improved physical properties, such as specific odor, color, and viscosity, from acidic-type and lactone-type sophorolipid precipitation solution...  
WO/2022/224120A1
The present invention relates to polymorphic forms of Bictegravir potassium of Formula II, process for their preparation and pharmaceutical composition comprising it. Formula II  
WO/2022/154097A1
Provided is a method for processing a material liquid, which is an organic solution containing a small amount of water, using forward osmosis under a non-heated condition to obtain a dehydrated material liquid without causing degradation...  
WO/2022/155425A1
Processes and apparatus for low-CO2 emissions methanol production using a high efficiency (>90%) reformer fired with a low-carbon fuel (C:H<0.03) to produce syngas. CO2 is removed from the syngas, and the CO2-lean syngas is fed to a meth...  
WO/2022/142385A1
The present invention provides a method for refining dienogest. The method is a recrystallization method. The present invention belongs to the technical field of medicine synthesis. The refining of dienogest comprises the following steps...  
WO/2022/143252A1
Disclosed is a preparation method for a pharmaceutical composition, which is a method for obtaining a spray powder of effective sites extracts by subjecting erigeron breviscapus, ginseng, radix ophiopogonis, and fructus schisandrae to an...  
WO/2022/143251A1
The present invention belongs to the pharmaceutical field, and disclosed is a pharmaceutical composition containing Erigerontis herba, Ginseng radix et rhizoma, Ophiopogonis radix and a Schisandrae chinensis fructus extract. The pharmace...  
WO/2022/135330A1
Disclosed is a method for preparing a pharmaceutical composition. The method comprises extracting and refining Erigerontis herba, Ginseng radix et rhizoma, Ophiopogonis radix and Schisandrae chinensis fructus to obtain a spray-dried powd...  
WO/2022/129148A1
The present invention provides processes for preparing soluble salts of inositol phosphate characterized by a low level of impurities. Processes for preparing soluble salts (e.g., alkali-metal or ammonium) of inositol phosphates (e.g., h...  
WO/2022/115385A1
Described are porous filter membranes that include two opposed sides, a thickness, and a porous structure between the opposed sides; filter components and filters that include this type of porous filter membrane; methods of making the po...  
WO/2022/091605A1
A method for purifying an organic solvent characterized by having an ion exchange treatment step for bringing an organic solvent to be treated into contact with an ion exchange resin and a distillation step for distilling the treated liq...  
WO/2022/080642A1
The present application relates to a manufacturing method for a molybdenum-bismuth composite metal oxide.  
WO/2022/035610A1
Methods are disclosed for the purification of crude compositions comprising 2,5-furandicarboxylic acid, dimethyl ester (FDME) or other diester derivatives (e.g., dialkyl ester derivatives) of 2,5-furandicarboxylic acid (FDCA), by crystal...  
WO/2022/030380A1
A polar organic solvent purification method characterized by having a water addition step for adding water to a polar organic solvent, and a purification step for obtaining a purified polar organic solvent by contacting the polar organic...  
WO/2021/237342A1
A process for recycling contaminated solid material is provided. The process comprises heating the material yielding a solid phase, an oil phase, and a gas phase. Prior to being heated, the material is subjected to a pre-treatment involv...  
WO/2021/230280A1
The present invention provides a method for purifying an organic compound, by which an organic compound having a reduced lead content is obtained from an organic compound that contains a lead component as an impurity. In this method for ...  
WO/2021/210934A1
The present invention provides a lithium difluorobis(oxalato)phosphate 1,4-dioxane solvate, a method for preparing same, and an electrolyte composition comprising same. A 1,4-dioxane solvate of lithium difluorobis(oxalato)phosphate accor...  
WO/2021/169929A1
An impurity removal and purification method for a bonded state aromatic substance, comprising: adding juice to an adsorption resin for eluting to obtain a first crude product; extracting the first crude product to obtain an oily second c...  
WO/2021/172929A1
The present invention relates to a method for purifying anhydrosugar alcohol diethers and, more specifically, to a method, which purifies crude anhydrosugar alcohol diethers through a thin film distillation process under distillation tem...  
WO/2021/170154A1
Method of purification of carglumic acid, substance formula I, contains the following steps: a) Dissolution of carglumic acid in dimethyl sulfoxide; b) Addition of a precipitation solvent; c) Isolation of the precipitated solvate of carg...  
WO/2021/149754A1
Provided are crystals (A) of the compound represented by formula (1) which, in analysis by X-ray powder diffractometry with a Cu-Kα line, gives a diffraction pattern having diffraction peaks at 2θ's of 9.6°±0.2°, 14.2°±0.2°, 17.6...  
WO/2021/124219A1
The present disclosure provide processes of separating aromatic isomers; liquid-liquid extraction systems and processes; liquid-liquid extraction solvents; cucurbituril macrocycles selective for the extraction of aromatic isomers; relate...  
WO/2021/113978A1
Processes are provided for the production of humic acids from coal such as lignite, involving mixing comminuted coal solids with an aqueous alkaline solution under subcritical extraction conditions, which comprise an extraction temperatu...  
WO/2021/099346A1
The present disclosure relates to a method of making a pharmaceutical delivery device as well as pharmaceutical delivery devices made by such methods. The pharmaceutical delivery device comprises a polyurethane matrix loaded with an acti...  
WO/2021/075923A1
An implementation embodiment relates to a dipropylene glycol composition and a preparation method therefor, the composition according to the embodiment has less smell so as to be effectively applicable to a use that is sensitive to smell...  
WO/2021/072355A1
A method for producing valuable organic liquid from a biomass wherein a gas is heated to a predetermined temperature to produce a heated gas. The heated gas is mixed with a biomass to produce an enriched organic vapor and a biomass waste...  
WO/2021/033351A1
An extraction device 1 is for extracting carotenoids from citrus fruits by using the phase change of DME. The extraction device 1 comprises: a treatment tank 5 that dissolves carotenoids with liquefied DME; a heat exchanger 3 that heats ...  
WO/2021/022469A1
The present invention provides a continuous synthesis-purification integrated device and a continuous reaction system containing the same. The continuous synthesis-purification integrated device comprises: a reaction section, a purificat...  

Matches 1 - 50 out of 2,803