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(11)

2 643 033

(13)

(51)

IPC

C08G65/40(2006-01-01)

C08G65/42(2006-01-01)

C08G75/20(2006-01-01)

C08G81/00(2006-01-01)

(21) (22)

Application

2017104207, 2017-02-08

(24)

Start date

2017-02-08

(22)

Actual filing date

2017-02-08

(45)

Published

2018-01-30

(72)

Inventor

Bazheva Rimma ChamalovnaKharaev Arsen MukhamedovichInarkieva Zareta IdrisovnaBeslaneeva Zera Lionovna

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Universitet Im. Kh.M. Berbekova"

HALOGEN-CONTAINING BLOCK- COPOLYETHERKETONE SULFONES Russian patent published in 2018 - IPC C08G65/40 C08G65/42 C08G75/20 C08G81/00

Abstract RU 2643033 C1

FIELD: chemistry.

SUBSTANCE: invention relates to halogen-containing block- copolyetherketone sulfones of the formula:

, where n=1-20; z=3-60; X=H or Br.

EFFECT: production of block-copolyetherketone sulfone, which has increased indicators of mechanical characteristics, and indicators of fire, thermo- and heat resistance.

8 ex

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RU 2 643 033 C1

Authors

Bazheva Rimma Chamalovna

Kharaev Arsen Mukhamedovich

Inarkieva Zareta Idrisovna

Beslaneeva Zera Lionovna

Dates

2018-01-30—Published

2017-02-08—Filed