Apparatus and methods for use of refractory abhesives in protection of metallic foils and leads
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United States of America Patent
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Oct 2, 2012
Grant Date -
Dec 3, 2009
app pub date -
Apr 28, 2009
filing date -
Nov 7, 2002
priority date (Note) -
Expired
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Abstract
A device having a quartz or glass body forming a chamber hermetically sealed by one or more pinch seals formed in the body wherein a metallic foil provides an electrical connection through a pinch seal. A method is provided for protecting a portion of the metallic foil from corrosion prior to forming the pinch seal by coating at least a portion of the foil with a film comprising silica, and applying a refractory abhesive to at least a portion of the film.
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