Articles formed by chemical vapor deposition and methods for their manufacture
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United States of America Patent
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Issued Date -
Jun 9, 2005
app pub date -
Dec 5, 2003
filing date -
Dec 5, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Improved methods for manufacturing rings using chemical vapor deposition. Cylindrical tubes are used as deposition substrates and the resulting material deposited on the inside surface of the cylindrical tubes is sliced or cut into the desired ring size and shape. The resulting rings have a crystal growth that is oriented substantially planar to the finished article.
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