Spectacles frame surface treatment method
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United States of America Patent
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Oct 28, 2003
Grant Date -
N/A
app pub date -
Jan 11, 2002
filing date -
Jul 14, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
As a method of treating a frame of spectacles which enables fine color modulation with ease, good reproducibility, and at low cost, there is provided a method of treating the surface of a frame of spectacles characterized in that a surface treating composition comprising a metal complex is used to form a coating layer on part or the whole of the surface of the frame of spectacles.
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