Surface-modified polyacrylonitrile beads

Details Surface-modified polyacrylonitrile beads Surface-modified polyacrylonitrile beads

1992-05-11

1993-12-07

Lipman, Bernard

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

Synthetic resins

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

435180, 530380, 530399, 530403, 530405, 530409, 530806, 530815, 536 221, C08G 6348

Patent

active

052684210

ABSTRACT:
A bead composition is disclosed herein which comprises a core of a polyacrylonitrile homopolymer or copolymer and a surface of pendant N-haloamide groups. Also disclosed is a process for the production of said composition.

REFERENCES:
patent: 4110529 (1978-08-01), Stoy
patent: 4143203 (1979-03-01), Rigopulos et al.
patent: 4246351 (1981-01-01), Miyake et al.
patent: 4301257 (1981-11-01), Zengel et al.
patent: 4356289 (1982-10-01), Zengel et al.
patent: 4357447 (1982-11-01), Zengel et al.

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