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(19)

(11)

2 496 802

(13)

(51)

IPC

C08G65/00(2006-01-01)

C08G65/40(2006-01-01)

C08G65/42(2006-01-01)

C08G65/323(2006-01-01)

C08G65/326(2006-01-01)

C08G81/00(2006-01-01)

(21) (22)

Application

2011147626/04, 2011-11-23

(24)

Start date

2011-11-23

(22)

Actual filing date

2011-11-23

(45)

Published

2013-10-27

(72)

Inventor

Kharaev Arsen MukhamedovichBazheva Rima ChamalovnaKhochuev Idris JusupovichBeslaneeva Zera Lionovna

(73)

Holder

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

AROMATIC BLOCK COPOLYESTER SULPHONES Russian patent published in 2013 - IPC C08G65/00 C08G65/40 C08G65/42 C08G65/323 C08G65/326 C08G81/00

Abstract RU 2496802 C2

FIELD: chemistry.

SUBSTANCE: present invention relates to aromatic block copolyester sulphones used as fire-proof structural and film materials. Said block copolyester sulphones are compounds of formula:

, where n=1-20, m=1-40 and z=1-100.

EFFECT: obtained block copolyester sulphones have high heat- and fire-resistance and improved mechanical properties.

1 tbl, 3 ex

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RU 2 496 802 C2

Authors

Kharaev Arsen Mukhamedovich

Bazheva Rima Chamalovna

Khochuev Idris Jusupovich

Beslaneeva Zera Lionovna

Dates

2013-10-27—Published

2011-11-23—Filed