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2 768 701

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IPC

B01J20/22(2006-01-01)

B01J20/26(2006-01-01)

B01J20/28(2006-01-01)

(21) (22)

Application

2021108938, 2021-04-01

(24)

Start date

2021-04-01

(22)

Actual filing date

2021-04-01

(45)

Published

2022-03-24

(72)

Inventor

Yartseva Vitaliya MaksimovnaBryuzgina Ekaterina BorisovnaMakevnina Olga AlekseevnaBelina Kristina AndreevnaKolyaganova Olga VladimirovnaKlimov Viktor ViktorovichBryuzgin Evgenij ViktorovichNavrotskij Aleksandr ValentinovichNovakov Ivan Aleksandrovich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezh-Denie Vysshego Obrazovaniya Gosudarstvennyj Tekhnicheskij Universitet"

SORBENT BASED ON MODIFIED CHITOSAN Russian patent published in 2022 - IPC B01J20/22 B01J20/26 B01J20/28

Abstract RU 2768701 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a sorbent based on modified chitosan, wherein said sorbent constitutes a porous chitosan material modified by a 3 wt.% solution of a glycidyl methacrylate copolymer with a methacrylate derivative selected from the group of hexyl methacrylate, decyl methacrylate, lauryl methacrylate, tetradecyl methacrylate, or stearyl methacrylate, in methyl ethyl ketone.

EFFECT: creation of a new sorbent based on modified chitosan.

4 cl, 3 dwg, 1 tbl

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RU 2 768 701 C1

Authors

Yartseva Vitaliya Maksimovna

Bryuzgina Ekaterina Borisovna

Makevnina Olga Alekseevna

Belina Kristina Andreevna

Kolyaganova Olga Vladimirovna

Klimov Viktor Viktorovich

Bryuzgin Evgenij Viktorovich

Navrotskij Aleksandr Valentinovich

Novakov Ivan Aleksandrovich

Dates

2022-03-24—Published

2021-04-01—Filed