Water- and caustic-insoluble, inswellable, fibrous, particulate

Details Water- and caustic-insoluble, inswellable, fibrous, particulate Water- and caustic-insoluble, inswellable, fibrous, particulate

1988-03-04

1989-08-01

Bleutge, John C.

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

Synthetic resins

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

523411, 523412, 523414, 523420, 523446, 523447, 523448, 525 542, 525113, 525201, 525205, 525218, 527312, C08L 6310

Patent

active

048534374

ABSTRACT:
This invention relates to a novel composition comprising a water- and caustic-insoluble, inswellable, fibrous, particulate polymer comprising cross-linked units of a water-soluble polymer and a water-soluble cationic poly(diallylamine)-epichlorohydrin resin. This polymer is useful as an exchange resin, tablet disintegrant, thickener and suspending aid.

REFERENCES:
patent: 3700623 (1972-10-01), Keim
patent: 3833531 (1974-09-01), Keim
patent: 3941736 (1976-03-01), Aldrich
patent: 4017431 (1977-04-01), Aldrich
patent: 4198269 (1980-04-01), Evari et al.
patent: 4222921 (1980-09-01), Van Eenar
patent: 4273892 (1981-08-01), Rave
patent: 4537831 (1985-08-01), Di Stefano
patent: 4604217 (1986-08-01), Lukach et al.
patent: 4735738 (1988-04-01), Willman

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