Method for bulk coating using a plasma process
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 9, 2000
Grant Date -
N/A
app pub date -
Mar 3, 1997
filing date -
Mar 4, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Objects such as pharmaceutical vial stoppers are coated by treating with material such as a fluoropolymer. The objects to be coated are mixed with pieces of the treating material, and the resulting pile is tumbled in a reaction vessel containing a plasma. The treating material is transferred from the pieces onto the objects to be coated.
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