Impregnated porous granules and a polyurethane matrix held withi

Details Impregnated porous granules and a polyurethane matrix held withi Impregnated porous granules and a polyurethane matrix held withi

1990-12-06

1996-10-08

Bleutge, John C.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Biocides; animal or insect repellents or attractants

424409, 424484, 424486, A01N 2508

Patent

active

055629148

ABSTRACT:
A composition of matter having a clay porous granule and a polyurethane matrix formed from the polymerization of a polyol and a polyisocyanate and held within the pores of the granule and having uniformly distributed throughout the polyurethane matrix a liquid material, for example, a pesticide and a method for loading a porous granule with the polyurethane and the liquid material by:

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