Liquid sorbent materials

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified

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Details

428334, 428480, 428483, 428511, 428514, 428515, 428520, 428913, B32B 2308, B32B 2708, B32B 2710, B32B 2736

Patent

active

043798047

ABSTRACT:
Composite, liquid-sorbent media which can be applied to various substrates to provide improved liquid-sorbent materials. The composite media comprise a liquid-sorbent underlayer and, overlying said underlayer, a liquid-permeable surface layer, the liquid sorptivity of said underlayer being greater than the liquid sorptivity of said surface layer. Transparent sheets having the liquid-sorbent composite media coated on the surface are described as a preferred embodiment of the invention.

REFERENCES:
patent: 3661874 (1972-05-01), Olson
patent: 4225652 (1980-09-01), Mercer et al.

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