Absorbent pillow

Details Absorbent pillow Absorbent pillow

1983-10-14

1985-02-05

Adee, John

Liquid purification or separation

Processes

Ion exchange or selective sorption

210769, 210924, 2102424, 210282, E02B 1504

Patent

active

044977123

ABSTRACT:
An expendable pillow in the form of a container having at least one pocket partially filled with a granular absorbent material is disclosed. The container is a fabric of high permeability coated with a surfactant. The granular material is highly absorbent and expandable upon contact with liquids. The pillow is light weight, has an absorption capacity in excess of 500%, and will float on liquids.

REFERENCES:
patent: 3617564 (1971-11-01), Hooren
patent: 3617566 (1971-11-01), Oshima et al.
patent: 3739913 (1973-06-01), Bogosian
patent: 3988932 (1976-11-01), Baier et al.
patent: 4111813 (1978-09-01), Preus
patent: 4401447 (1983-10-01), Huber
patent: 4419236 (1983-12-01), Hsu

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