Method for making vitreous carbon coatings on glass fibers
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United States of America Patent
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-
Jul 1, 1980
Grant Date -
N/A
app pub date -
Dec 15, 1978
filing date -
Dec 15, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
There is disclosed a highly refractory substrate having a vitreous carbon coating formed on its surface, and a method of forming such coating by contacting the substrate, while hot, with an organic material in liquid form. In one form, the substrate is a drawn glass filament which may be coated as part of the drawing operation, and which may, for example, be an optical filament useful in an optical waveguide system.
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