Process for enhancing the surface area of an adsorbent copolymer

Details Process for enhancing the surface area of an adsorbent copolymer Process for enhancing the surface area of an adsorbent copolymer

1990-08-16

1993-06-08

Teskin, Fred

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 30, 521 31, 521146, 521150, 5253321, 5253322, 525370, 525371, C08J 900

Patent

active

052180042

ABSTRACT:
Highly crosslinked styrenic copolymers are treated to enhance their surface area by reacting residual vinyl groups in the copolymers in the presence of water or other non-swelling liquid and a Lewis-acid catalyst at elevated temperature

REFERENCES:
patent: 4191813 (1980-03-01), Reed
patent: 4224415 (1980-09-01), Metizner et al.
patent: 4263407 (1981-04-01), Reed
patent: 4543365 (1985-09-01), Itagaki et al.

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