Controlled color laser marking of plastics
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jan 25, 2000
Issued Date -
N/A
app pub date -
May 28, 1999
filing date -
Jun 13, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention provides a composition and method for obtaining both light and dark laser marks of varying shades and intensities on a single plastic article by selectively controlling laser parameters. The invention further provides compositions and methods for obtaining pre-selected one-color and multi-colored designs on plastic articles, by selectively controlling material formulations and laser parameter settings.
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