Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1988-10-14
1990-09-18
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521 61, 521 82, 521 91, 521 92, 4283155, 4283157, C08J 928
Patent
active
049579436
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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Dyrud James F.
Johnson Eric J.
Kinzer Kevin E.
McAllister Jerome W.
Mrozinski James S.
Hoke Veronica P.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Truesdale Carole
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