Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer
Patent
1997-02-07
1998-11-24
Thibodeau, Paul J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Adhesive outermost layer
428 352, 428 357, 428343, 428515, 428516, 428520, 428522, 428523, 525192, 525196, 525221, 5253297, 5253302, 2065244, B32B 710, B32B 2708, B32B 2730, B32B 2732
Patent
active
058404228
ABSTRACT:
A film suitable for packaging medical solutions and other pH sensitive products wherein the product pH is controlled by including an ionomer resin as a core layer, strength layer, or other distinct intermediate layer positioned between a sealant layer and a vinyl carboxylate copolymer containing layer.
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Ebner Cynthia L.
Mueller Walter B.
Roberts William P.
Chen Vivian
Lagaly Thomas C.
Thibodeau Paul J.
W. R. Grace & Co.,-Conn.
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