Method of forming a porous composite product, in particular with a high specific surface
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United States of America Patent
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Mar 9, 2004
Grant Date -
Sep 26, 2002
app pub date -
Sep 20, 2001
filing date -
Feb 6, 1997
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Abstract
A process for the preparation of a porous composite product. The process steps are forming a homogeneous mixture having one or more insoluble polymers, one or more soluble or calcinable polymers and one or more fillers, in particular with a high specific surface; extruding the mixture to form an extruded precursor product; removing the soluble or calcinable polymer or polymers from the extruded precursor product, in order to form pores, and recovering the porous composite product.
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