Selectively hydrogenated block copolymers modified with acid com

Details Selectively hydrogenated block copolymers modified with acid com Selectively hydrogenated block copolymers modified with acid com

Filed on

1984-08-31

Date issued

1986-03-25

Examiner

Briggs, Sr., Wilbert J.

Patent Class

Synthetic resins or natural rubbers -- part of the class 520 ser

SubClass

Synthetic resins

SubSubClass

Mixing of two or more solid polymers; mixing of solid...

Other Related Categories

525285, 525286, 525274, 525280, 525287, 525296, 525301, 525303, 525310, C08L 5302, C08F27904

Type

Patent

Status

active

Patent number

045784299

Description

ABSTRACT:
The present invention relates to a thermally stable modified selectively hydrogenated high 1,2 content block copolymer wherein at least one acid compound is grafted to the block copolymer at a secondary or tertiary carbon position.

REFERENCES:
patent: Re27145 (1971-06-01), Jones
patent: 3639517 (1972-02-01), Kitchen et al.
patent: 4007311 (1977-02-01), Harlan
patent: 4033888 (1977-07-01), Kiovsky
patent: 4077893 (1978-03-01), Kiovsky
patent: 4292414 (1981-09-01), Saito et al.
patent: 4427828 (1984-01-01), Hergenrother et al.

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