Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1974-04-03
1976-01-27
Czaja, Donald E.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
210 54, 128285, 128290R, 128290P, 252312, 260 174GC, 260 174ST, C02B 114, C02C 502, C08L 300
Patent
active
039350991
ABSTRACT:
Starch-containing polymer compositions are prepared which absorb amounts of water equaling up to more than 1000 times their own weight. The compositions find many applications including their incorporation into products such as disposable diapers, surgical pads and sheets, and paper towels.
REFERENCES:
patent: 3288707 (1966-11-01), Hurwitz et al.
patent: 3425971 (1969-02-01), Gugliemelli et al.
patent: 3661815 (1972-05-01), Smith
Bagley Edward B.
Doane William M.
Fanta George F.
Weaver Mary Ollidene
Czaja Donald E.
Hensley Max D.
McConnell David G.
Silverstein M. Howard
The United States of America as represented by the Secretary of
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