Stock material or miscellaneous articles – All metal or with adjacent metals – Having marginal feature for indexing or weakened portion for...
Patent
1982-08-23
1984-05-08
O'Keefe, Veronica
Stock material or miscellaneous articles
All metal or with adjacent metals
Having marginal feature for indexing or weakened portion for...
428 43, 428128, 428138, 428463, 215 1R, 215365, 215DIG6, B65D 238, B65D 6538, B32B 1508
Patent
active
044475020
ABSTRACT:
The invention relates to a bottleneck foil consisting of an aluminum foil section provided on at least one side with a special protective layer which comprises 1-40 percent by weight of a binder which is not resistant to alkaline solutions and 60-99 percent by weight of a binder which is resistant to alkaline solutions.
REFERENCES:
patent: 4326350 (1982-04-01), Roske
patent: 4340638 (1982-07-01), Brugmans
Haendler & Natermann GmbH
O'Keefe Veronica
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