B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
222/92, 154/126.
B32B 27/00 (2006.01) B32B 1/08 (2006.01) B32B 15/12 (2006.01) B65D 35/02 (2006.01)
Patent
CA 1224399
ABSTRACT OF THE DISCLOSURE There is disclosed a substrate of layers of materials comprising acetal polymer layers having sandwiched therein between a metal foil layer and a paper layer all suitably adhered to one another, the substrate being employed in fabricating a dentifrice tube which substantially prevents product permeation and absorption and oxygen absorption.
471141
Carroll David L.
Tavss Edward A.
Colgate-Palmolive Company
Smart & Biggar
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