B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 33/24 (2006.01) B29D 5/00 (2006.01) B32B 27/08 (2006.01) B32B 37/00 (2006.01) B65D 30/02 (2006.01) C08L 25/10 (2006.01)
Patent
CA 2611657
A polystyrene bag has a polyethylene zipper and the bag is constructed by choosing a polystyrene material having additives and a blended polyethylene material that is sufficiently compatible with the polystyrene material so that the zipper is weldable to the bag.
Hardman Kirk A.
Jackman Thomas J.
Paegel John K.
Russo Jason P.
Rayton Packaging Inc.
Schnurr Daryl W.
LandOfFree
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