Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1990-07-25
1992-07-14
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
4283155, 4283157, 521 64, 521 82, 521 91, 521 92, 523136, 523137, C08J 928
Patent
active
051303426
ABSTRACT:
A microporous particulate-filled thermoplastic polymeric article is provided. The article can be in the form of a film, a fiber, or a tube. The article has a thermoplastic polymeric structure having a plurality of interconnected passageways to provide a network of communicating pores. The microporous structure contains discrete submicron or low micron-sized particulate filler, the particulate filler being substantially non-agglomerated.
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Johnson Eric J.
Kinzer Kevin E.
McAllister Jerome W.
Mrozinski James S.
Griswold Gary L.
Hoke Veronica P.
Kirn Walter N.
Truesdale Carole
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