B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 20/26 (2006.01) A61L 15/60 (2006.01) B01D 15/00 (2006.01)
Patent
CA 2242642
The use of a water-absorbent composition is described which absorbs water in the presence of multiple valent ions. The water-absorbent composition is a polymeric material having two or more pendant carboxylic acid groups which are located in close proximity.
On décrit l'utilisation d'une composition absorbant l'eau en présence d'ions multivalents. Cette composition est constituée d'un matériau polymère présentant au moins deux groupes pendants d'acides carboxyliques à proximité immédiate l'un de l'autre.
Dan Ervin
Zhong Amy
Camelot Superabsorbents Limited
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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