Heat-sensitive recording sheet
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United States of America Patent
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Apr 10, 1984
Grant Date -
N/A
app pub date -
Aug 19, 1983
filing date -
Aug 19, 1983
priority date (Note) -
Expired
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Abstract
A heat-sensitive recording sheet having a color-forming layer comprising a colorless or pale-colored chromogenic dyestuff and a hydroxyphthalic acid diester having a melting point of from about 60.degree. to about 120.degree. C.
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