Absorbents for acids and lyes

Details Absorbents for acids and lyes Absorbents for acids and lyes

1995-04-07

1997-11-11

Foelak, Morton

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

Synthetic resins

From carboxylic acid or derivative thereof

528271, 528272, 528274, 528312, 528322, 528346, 528422, 526301, 526309, 502400, 502401, 502402, C08G 6926, C08G 7310, B01J 2022

Patent

active

056865554

ABSTRACT:
The present invention relates to absorbents for aqueous acids or lyes comprising cross-linked, polycationic homopolymers and topolymers of quaternized, monoethylenically unsaturated carboxylic acid amino esters and/or carboxylic acid amides of the formula --R.sub.3)--CH.sub.2 --N(--R.sub.4,--R.sub.5,--R.sub.6)!.sup..sym. Y,(A),
wherein

REFERENCES:
patent: 3877522 (1975-04-01), Knight et al.
patent: 4051086 (1977-09-01), Reid
patent: 4076673 (1978-02-01), Burkholder, Jr.
patent: 4111922 (1978-09-01), Beede et al.
patent: 4190562 (1980-02-01), Westerman
patent: 4734478 (1988-03-01), Tsubakimoto et al.
patent: 5342899 (1994-08-01), Graham et al.

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