Coated porous substrates
AssigneeEnsci, Inc.
InventorsThomas J. Clough, Victor L. Grosvenor, Naum Pinsky
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Abstract
A coated porous substrate comprising a porous substrate having a coating of electrically conductive tin oxide on at least a portion of all three dimensions thereof. The coated porous substrate is useful in the lead acid batteries, catalysis, heating, shielding porous membrane and field dependent fluid applications.
Claims24
An article comprising a three dimensional inorganic, porous substrate other than electrically conductive tin oxide having an outer surface area and an internal pore surface area and having a coating containing electrically conductive tin oxide on at least a majority portion of the outer surface area of all three dimensions thereof and a limited coating of at least about 10 percent non coated internal pore surface area of said substrate, said porous substrate having a total surface area of from about 0.01 to about 700 m.sup.2 /gram.
Dependencies are inferred from the claim text.