VESICLES BASED ON DIBLOCK COPOLYMERS AND SEPARATION MEMBRANES CONTAINING AQUAPORIN WATER CHANNELS AND METHODS FOR THEIR PRODUCTION AND APPLICATION Russian patent published in 2021 - IPC B01D69/12 B01D61/02 B01D71/70 B01D71/80 C08G77/452 C12N11/00 

Abstract RU 2762569 C2

FIELD: chemistry.

SUBSTANCE: invention relates to vesicles based on amphiphilic diblock copolymers containing transmembrane proteins. A vesicle is proposed in a liquid composition containing amphiphilic diblock copolymer of PMOXAa-b-PDMSc-d type as substance forming vesicle membrane, additionally containing as an additive from about 0.05 vol./vol. % to about 1 vol./vol. % of PDMSe-f functionalized by a reactive terminal group, and a transmembrane protein selected from aquaporin and aquaglyceroporin. A method for producing the specified vesicles, separation membrane containing it, and a method for producing a thin-film composite layer immobilizing the specified vesicles are also proposed.

EFFECT: possibility of producing highly effective membranes for water filtration and water separation allowing for the passage of increased water volumes.

20 cl, 14 tbl, 6 ex

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RU 2 762 569 C2

Authors

Spulber, Mariana

Gershtandt, Karen

Dates

2021-12-21Published

2018-02-06Filed