Process for barrier coating of plastic objects
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United States of America Patent
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Nov 21, 1995
Issued Date -
N/A
app pub date -
Jun 24, 1994
filing date -
Sep 23, 1993
priority date (Note) -
Expired
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Abstract
A method for sequentially depositing a silicon oxide based film as a barrier on a substrate. The film is useful for providing an effective barrier against gas permeability in containers and for extending shelf-life of containers, especially plastic evacuated blood collection devices.
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