Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer
Reexamination Certificate
2007-03-20
2007-03-20
Chen, Vivian (Department: 1773)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Adhesive outermost layer
C428S346000, C428S347000, C428S352000, C428S353000, C428S3550EN, C428S3550AC, C428S423100, C428S425100, C428S425500, C428S446000, C428S447000, C428S448000, C428S449000, C428S452000, C428S474700, C428S475500, C428S475800, C428S476300, C428S479300, C428S480000, C428S481000, C428S507000, C428S511000, C428S512000, C428S513000, C428S514000, C428S515000, C428S516000, C428S517000, C428S519000, C428S520000, C428S521000, C428S522000, C428S523000
Reexamination Certificate
active
10355038
ABSTRACT:
A packaging laminate comprising a paperboard substrate for providing a base layer, a tear-resistant polymer layer applied to said substrate, and a heat seal polymer layer applied to said tear-resistant polymer. This laminate structure is particularly useful for blister pack packaging.
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Holbert Victor P.
Reed David
Eslami Matthew M.
International Paper Company
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