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WO/2021/150994A1 |
The present disclosure relates, in part, to polymers having a graft chain and/or a cyclic amino group. In particular examples, the graft chain and/or the cyclic amino group provides enhanced hydrophilicity, alkaline stability, and/or ani...
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WO/2021/140764A1 |
Provided is a method for purifying a non-aqueous solvent, the method characterized by comprising: a pretreatment step for passing a non-aqueous solvent for dehydration treatment through an ion exchange resin-filled layer prior to dehydra...
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WO/2021/124194A1 |
Process for recovering and recycling alkyl sulfonic acid in the production of lipids from biomass deriving from Guayule plants comprising the following steps: (a) obtaining a hydrolysate comprising 5 -carbon sugars (C5) from the biomass ...
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WO/2021/126947A1 |
Disclosed herein are methods and systems that relate to various configurations of electrochemical, bromination, oxybromination, bromine oxidation, hydrolysis, neutralization, and epoxidation reactions to form propylene bromohydrin, propa...
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WO/2021/117708A1 |
This method for manufacturing a layered double hydroxide crystal comprises: a step for preparing a raw material prepared by further adding a Na source substance to a mixture obtained by mixing a Ni source substance, a Fe source substance...
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WO/2021/090640A1 |
The present invention provides an apparatus for producing a nonaqueous electrolyte solution, said apparatus being capable of easily producing a nonaqueous electrolyte solution at low cost, while easily controlling the concentration of an...
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WO/2021/090153A1 |
The technology is designed for demineralisation (desalination) of water for technological needs. The technology does not generate polluting waste from the demineralisation process. Desalinated water is used in industrial processes to pro...
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WO/2021/090919A1 |
The present invention addresses the problem of providing an ion exchange membrane through which ions permeate easier than through a conventional profile membrane, which has a small pressure loss in a flow path, and in which clogging due ...
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WO/2021/091919A1 |
A challenge in the development of anion exchange membranes for fuel cells is the design and synthesis of membranes that can endure highly alkaline environments while rapidly transporting hydroxides. A design for using cross-linked polyme...
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WO/2021/084080A1 |
The invention relates to membranes for separation, removal and/or concentration purposes. The object of the invention is the simple and reliable adsorption of the molecules and to simplify the desorption of target molecules that are adso...
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WO/2021/062544A1 |
It is provided a process of removing iodides from an non-aqueous organic media comprising providing a weak base anion exchange adsorbent; and passing the organic media containing iodides through the adsorbent thereby removing the iodide ...
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WO/2021/065483A1 |
A purification method in which an organic solvent, which has a boiling point exceeding 100°C at 1 atmosphere, is purified by being separated from a mixed solution of the organic solvent and water comprises: a step for passing the mixed ...
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WO/2021/050529A1 |
Novel copolymers that are fluoropolymers including a first repeat unit that is fluorinated and cyclic and a second repeat unit from a trifluorovinyl methylene ether monomer having sulfur or sulfone functionality in the pendant group are ...
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WO/2021/043767A1 |
The invention relates to a method for desorbing carbon dioxide from polymeric organic anion exchangers having primary and/or secondary amine groups, to which the carbon dioxide is bonded as carbamate, by means of heating by microwave rad...
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WO/2021/039584A1 |
Provided is a layered double hydroxide crystal that achieves an ion exchange capacity higher than conventional products. The layered double hydroxide crystal 1 according to an embodiment of the present invention is represented by formu...
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WO/2021/030130A1 |
The present invention provides a method of converting a brominated hydrocarbon to a chlorinated hydrocarbon that involves contacting together the brominated hydrocarbon and a chlorinated ion exchange resin that has a water content of les...
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WO/2021/013694A1 |
The present invention provides compounds, especially polymeric compounds, having preferably at least one spiro or piperidine structural unit, a process for preparation thereof and the use thereof as anion conducting membrane.
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WO/2021/000318A1 |
A process for purifying (i) a hydrophilic organic solvent, (ii) a hydrolysable organic solvent, or (iii) a mixture of a hydrophilic organic solvent and a hydrolysable organic solvent by removing ionic contaminants from the hydrophilic or...
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WO/2020/241476A1 |
The purpose of the invention is to further reduce fine particles contained in ultrapure water to be supplied to a point of use. An ultrapure water production system 1 has: an ultrapure water supply line L1 that is connected to points of ...
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WO/2020/242969A1 |
Tailored chromatographic media and methods for using the tailored chromatographic media to purify mixtures extracted from cannabis to obtain a cannabinoid having greater than about 90% purity. In an embodiment, the tailored chromatograph...
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WO/2020/225522A1 |
A water treatment method to generate potable water and a fertilization or fertigation product is provided. The method comprises the steps of: passing a raw water stream through an anion exchange resin (14a, 14b) to generate a potable wat...
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WO/2020/225665A1 |
A process is described for the separation of at least one inositol from a carob extract comprising the steps of: a) providing a filtered and demineralised carob extract having a Brix value greater than 60 and a pinitol content, in weight...
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WO/2020/218622A1 |
This method for producing a refined fluoropolymer aqueous dispersion is characterized by comprising a step A for bringing a fluoropolymer aqueous dispersion obtained by using a hydrocarbon-based surfactant into contact with an anion exch...
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WO/2020/217911A1 |
The present invention provides a method for purifying an organic solvent, characterized by having a first processing step for bringing an organic solvent to be processed into contact with an H-form cation exchanger (1), and a second proc...
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WO/2020/208026A1 |
The present invention relates to a method for modifying a polymer carrier material for use as a stationary phase in an analytical or preparative separating method, the method comprising the steps of: providing a polymer carrier material,...
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WO/2020/195773A1 |
This organic solvent treatment method for removing particulates from an organic solvent used in a manufacturing process of electronic components is characterized by comprising a step for bringing said organic solvent into contact with a ...
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WO/2020/174456A1 |
The invention relates to a process for the removal of bromide from aqueous solutions to produce brominated oils, comprising: combining in a reaction vessel bromide-containing aqueous solution and one or more unsaturated compounds selecte...
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WO/2020/169486A1 |
The invention relates to a method by means of which a composite layer can be produced in the simplest and most controlled manner possible and by means of which composite layers having different specified properties can be produced with t...
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WO/2020/165500A1 |
According to an example aspect of the present invention, there is provided a method of detecting carbon dioxide in a gaseous sample, the method comprising: flowing the gaseous sample through an anion exchange resin that is capable of sel...
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WO/2020/158048A1 |
Provided is an ion exchange resin pretreatment device that can simply and economically reduce water content. The ion exchange resin pretreatment device is characterized by: including at least an undiluted solution tank that stores a nona...
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WO/2020/131837A1 |
The present disclosure provides systems and methods for producing carbon products via electrochemical reduction from fluid streams containing a carbon-containing material, such as, for example, carbon dioxide. Electrochemical reduction s...
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WO/2020/116725A1 |
The present invention relates to an anion exchange membrane comprising: a scaffold including an ethylene-vinyl acetate copolymer (EVA), an ethylene-methyl acrylate copolymer (EMA), an ethylene-ethyl acrylate copolymer (EEA), an ethylene-...
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WO/2020/117760A1 |
The invention is directed to methods for purifying recombinant proteins, e.g. HIV- 1 envelope trimers and/or nanoparticles, wherein the methods do not use an affinity step.
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WO/2020/112428A1 |
A method for producing an ion exchange resin. The method comprises steps of: (a) providing a basic ion exchange resin in the acidic form which comprises amino polyol groups and has a volume % swell from 15 to 30% upon conversion from the...
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WO/2020/081518A1 |
Some embodiments provide a method for removing purine compounds from a fluid mixture. The purines removed from the fluid mixture can be represented by a purine compound of the following formula: Other embodiments include an ion-exchange,...
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WO/2020/078710A1 |
A method for providing aqueous compositions with reduced content of organic fluorinated compounds The invention relates to a method for providing aqueous compositions with reduced content of fluorosubstituted organic acids and/or fluorin...
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WO/2020/068803A1 |
A method of removing from water at least one of algae, bacteria, toxins produced by algae, toxins produced by bacteria, and algae nutrients by placing an open-cell foam material into the water, leaving the material in the water for suffi...
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WO/2020/044348A1 |
Compositions comprising a tetraaryl ammonium salt, a tetraaryl ammonium salt covalently bound to a polymer and methods for manufacturing the same are disclosed. The disclosed compositions are useful e.g., for an anion exchange membrane, ...
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WO/2020/043833A1 |
The present invention provides a process for capturing CO2 from a gas stream, the process at least comprising the steps of: (a) providing a CO2-containing gas stream; (b) contacting the gas stream as provided in step (a) in an adsorption...
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WO/2020/039271A1 |
Provided herein are methods, systems, and computer-readable media for controlling a deacidification process for an aqueous fluid circulated through a deacidification column. A first pH value, indicative of a pH of the fluid before circul...
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WO/2019/244443A1 |
Provided is a method for removing boron from water to be treated, the method including: a step for subjecting the water to be treated to a reverse osmosis membrane treatment; a step for subjecting at least a portion of permeated water af...
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WO/2019/238625A1 |
The invention relates to a method for producing amido-methylated vinyl-aromatic bead polymers.
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WO/2019/230276A1 |
This method for treating a treatment liquid comprises a removal step for removing impurities from a filtrate h to obtain a boron solution k, by circulating, through an anion exchange resin 11, the filtrate h as a treatment liquid contain...
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WO/2019/221187A1 |
This ultrapure water production method, for treating raw water for ultrapure water production with an ultrapure water production device to supply the obtained ultrapure water to a use point, is characterized in that: said raw water for u...
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WO/2019/209141A1 |
The group of inventions relates to technology for producing solutions of mineral fertilizers. In order to process source water, three consecutively arranged ion-exchange columns are used: two having a cation exchanger in the form of a su...
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WO/2019/207995A1 |
A method for removing a metal in a liquid, whereby a metal in a liquid to be treated is removed by contacting the liquid to be treated with an H-type chelate resin mixed with an anion exchange resin, characterized in that the anion excha...
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WO/2019/204757A1 |
A coating composition and method for the mitigation of pollutants using the coating composition. The coating composition is effective to reduce the re-emission of pollutants from a surface that is imbibed with the pollutants. Pollutants ...
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WO/2019/188309A1 |
Provided are: an anion exchange resin that has less of an odor and is suitable for use in ultrapure-water production systems and the like; and a water treatment method that uses the anion exchange resin. An anion exchange resin that has ...
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WO/2019/187377A1 |
This base material for a filler comprises a natural polymer immobilized on the surface of a porous organic polymer carrier, the porous organic polymer carrier has a crosslinking degree of 50-85 mol%, the exclusion limit molecular weight ...
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WO/2019/177944A1 |
Described herein are cationic polymers having a plurality of quaternary amino groups, methods of making such polymers, and uses of such polymers as ion exchange membranes in electrochemical devices.
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