Paperboard substrate for blister packaging

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer

Reexamination Certificate

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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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