Disposable absorbent articles containing particulate, free-flowi

Surgery – Respiratory method or device – Ozone or ion generation

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47 9, 47DIG7, 47DIG10, 71 64C, 71 79, 71DIG1, 128285, 128290R, 20415912, 20415914, 20415916, 20415919, 2041592, 260 42, 260 4212, 260 4217, 260 4229, 260 4251, 260 4253, 260 4254, 424 79, 424 80, 424 81, 424 82, A61F 1316, A61F 1318

Patent

active

040581241

ABSTRACT:
Particulate, free-flowing, insoluble swellable polymers are provided which are comprised of a mixture of an insoluble, swellable hydrogel and inert filler. The mixtures are free-flowing powders or granules which can absorb many times their weight of water and hence are useful as a soil amendment.

REFERENCES:
patent: 3121674 (1964-02-01), Guthrie
patent: 3264202 (1966-08-01), King
patent: 3316676 (1967-05-01), Legal, Jr. et al.
patent: 3336129 (1967-08-01), Herrett et al.
patent: 3470078 (1969-09-01), King
patent: 3900378 (1975-08-01), Yen et al.

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