Filter material

Details Filter material Filter material

1996-08-14

1998-04-14

Simmons, David A.

Liquid purification or separation

Filter

Material

210509, B01D 3908, B01D 3916

Patent

active

057387885

ABSTRACT:
A filter material comprising a base material carrying thereon polyvinyl alcohols formed by cross-linking photosensitive polyvinyl alcohols having a quaternized nitrogen-containing aromatic heterocyclic group is disclosed.

REFERENCES:
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patent: 4968430 (1990-11-01), Hildenbrand et al.
patent: 4981961 (1991-01-01), Ngo
patent: 5032279 (1991-07-01), Lee
patent: 5262067 (1993-11-01), Wilk et al.
patent: 5478470 (1995-12-01), Fukuda et al.
Hirotsu et al., Journal of Applied Polymer Science, vol. 36, 1717-1729 (1988).
Ichimura, Journal of Polymer Science: Polymer Chemistry Edition, vol. 22, pp. 2187-2828 (1984).
Hirotsu, Journal of Polymer Science, vol. 36, pp. 1717-1729 (1988).

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