Graphic arts ink and eradicator combination
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United States of America Patent
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Feb 24, 1981
Grant Date -
N/A
app pub date -
Nov 30, 1978
filing date -
Nov 30, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ink and eradicator system for use in the graphic arts comprising an ink containing a dye which is reducible to a colorless form in combination with a volatile acid and a non-volatile organic acid, dissolved to an aqueous solvent; and an ink eradicator containing a soluble sulfite or phosphite reducing agent and an aliphatic organic amine, dissolved in an aqueous solvent.
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Cited Art Landscape
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