Silicon melting crucible
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 26, 1982
Grant Date -
N/A
app pub date -
Mar 13, 1981
filing date -
Mar 13, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An improved liner for crucibles and dies used to melt silicon comprising one or more sheets of graphite each of which has on at least the surface facing the silicon melt a layer of silicon nitride or silicon oxynitride.
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