Fluorescent inks for writing instruments using fluorescent dyes and white pigments
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United States of America Patent
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Feb 11, 2003
Grant Date -
N/A
app pub date -
Aug 24, 2000
filing date -
Aug 24, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A non-aqueous fluorescent ink composition suitable for use in writing instruments is described comprising a soluble fluorescent colorant, a solvent, and an opacifying agent. The ink composition may also include resins, stabilizers, surfactants, lubricants and other inert additives. The fluorescent ink composition exhibits a brilliant appearance in masscolor and when written on paper.
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Cited Art Landscape
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