Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only
Patent
1990-05-10
1991-07-30
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Solid synthetic organic polymer as designated organic active...
Polymer from ethylenic monomers only
424 83, 424401, 424484, 424486, 521 61, 521 62, 521 64, 514963, 512 4, A61K 3174
Patent
active
050358863
ABSTRACT:
An active agent delivery device comprises (a) microporous material comprising a matrix consisting essentially of linear ultrahigh molecular weight polyolefin, a large proportion of finely divided water-insoluble filler of which at least about 50 percent by weight is siliceous, and interconnecting pores; and (b) a releasable active agent or precursor thereof associated with at least a portion of the filler.
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Chakrabarti Paritosh M.
Johnson Harlan B.
Korach Malcolm
Leatherman Dennis D.
Simmons Robert R.
Morris George D.
Page Thurman K.
Phelan D. Gabrielle
PPG Industries Inc.
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