Quantitative tinting
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United States of America Patent
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Jun 23, 1998
Grant Date -
N/A
app pub date -
Nov 10, 1994
filing date -
Nov 10, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Plastic lenses are provided wherein a tinting agent is provided within the coating to impart color to the lens. Methods are provided whereby such coatings can be applied to plastic lenses using radiation or thermal curing techniques with a plastic coating.
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Cited Art Landscape
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