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(19)

(11)

2 477 292

(13)

(51)

IPC

C08G65/40(2006-01-01)

C08G65/48(2006-01-01)

(21) (22)

Application

2011132708/04, 2011-08-03

(24)

Start date

2011-08-03

(22)

Actual filing date

2011-08-03

(45)

Published

2013-03-10

(72)

Inventor

Bazheva Rima ChamalovnaKharaev Arsen MukhamedovichBeslaneeva Zera LionovnaKharaeva Ruzana Alekseevna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Im. Kh.M. Berbekova

AROMATIC BLOCK COPOLYESTER SULPHONES Russian patent published in 2013 - IPC C08G65/40 C08G65/48

Abstract RU 2477292 C1

FIELD: chemistry.

SUBSTANCE: invention relates to high-molecular weight compounds, particularly aromatic block copolyester sulphones of formula:

where n=1-20; m=2-50; z=2-10.

EFFECT: invention enables to obtain block copolyester sulphones with high fire resistance and improved thermal and mechanical properties.

1 tbl, 3 ex

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RU 2 477 292 C1

Authors

Bazheva Rima Chamalovna

Kharaev Arsen Mukhamedovich

Beslaneeva Zera Lionovna

Kharaeva Ruzana Alekseevna

Dates

2013-03-10—Published

2011-08-03—Filed