Bottles and jars – Closures – Barrier permeable to gas and impermeable to liquid
Patent
1987-08-18
1989-09-05
Norton, Donald F.
Bottles and jars
Closures
Barrier permeable to gas and impermeable to liquid
B65D 5116
Patent
active
048630519
ABSTRACT:
A lid for a container for gas-releasing liquids includes a sealing cap from a composite foil and having an opening closed by means of a foil of gas-permeable but liquid non-permeable material.
REFERENCES:
patent: 2298938 (1942-10-01), Griffin
patent: 3951293 (1976-04-01), Schulz
patent: 4044941 (1977-08-01), Knudsen
Eibner Robert
Jaschkowitz Michael
Kloth Bernhard
Kohl Wilhelm
Merks Siegfried
Norton Donald F.
Schering Aktiengesellschaft
Striker Michael J.
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