Coating processes – Foraminous product produced – Filter – sponge – or foam
Patent
1991-08-20
1993-06-01
Lovering, Richard D.
Coating processes
Foraminous product produced
Filter, sponge, or foam
47 2, 252 3, 252 805, 252307, 252354, 252382, 422 42, 405128, 405129, B01J 1300, B01J 1916, B05D 724, C09K 332
Patent
active
052157865
ABSTRACT:
A composition for forming an essentially biodegradable foam for application to a substrate to provide a barrier between the substrate and the atmosphere formulated from a mixture in water of specified materials in certain proportional relationships. Its use in preparing such a foam barrier is also provided.
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Lovering Richard D.
Rusmar Incorporated
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