IR dyes and laser markable articles comprising such IR dyes
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United States of America Patent
Stats
-
Nov 21, 2017
Issued Date -
N/A
app pub date -
Apr 27, 2015
filing date -
Apr 30, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Infrared dyes having an infrared absorption maximum above 1130 nm with minor colouration in the visual spectrum. The infrared dyes are especially useful for producing multicolour laser marked security documents having reduced background coloration and enhanced colour gamut.
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International Classification(s)
- 2015 Application Filing Year
- B41M Class
- 432 Applications Filed
- 355 Patents Issued To-Date
- 82.18 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B41M Class
- 0 % this patent is cited more than
- 8 Age
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|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 21, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 21, 2029 |
