Highlighting marking compositions, highlighting kits, and highlighted complexes
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United States of America Patent
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Feb 10, 2009
Grant Date -
Jan 25, 2007
app pub date -
May 11, 2006
filing date -
Oct 7, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A highlighting (or marking) composition, such as an ink, including a non-eradicable colorant, an eradicable colorant; a kit including a first marking instrument comprising the highlighting mixture and a second marking instrument comprising an eradicator fluid; a colorant complex including a colorless or substantially colorless eradicable dye, a non-eradicable dye, and an eradicator; and methods of applying an eradicator to at least a portion of a marking made with a highlighting composition, are described herein.
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Cited Art Landscape
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