A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
252/18
A61L 15/60 (2006.01) A61K 8/73 (2006.01) A61K 8/81 (2006.01) A61Q 1/12 (2006.01) A61Q 15/00 (2006.01) A61Q 19/00 (2006.01) C08F 8/42 (2006.01)
Patent
CA 1057726
ABSTRACT OF THE DISCLOSURE A dry, solid, water-swellable, water-insoluble ab- sorbent composition of matter comprises an ionic complex of a water-soluble anionic poly-electrolyte and a polyvalent metal cation. The composition is characterized by an ability to uncomplex at an elevated pH and recomplex at a lower pH.
245650
Ganslaw Stuart H.
Katz Howard G.
Na
National Starch And Chemical Corporation
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