Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified organic electron acceptor other than phenolic resin
Reexamination Certificate
2011-03-01
2011-03-01
Hess, Bruce H (Department: 1785)
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Identified organic electron acceptor other than phenolic resin
Reexamination Certificate
active
07897541
ABSTRACT:
The present invention provides a heat-sensitive recording material comprising a support and a heat-sensitive recording layer, wherein the heat-sensitive recording layer contains a leuco dye and a color developer, the leuco dye is in a form of composite particles comprising the leuco dye and a hydrophobic resin, and the color developer comprises at least 4,4′-cyclohexylidenediphenol and 4,4′-bis(N-p-tolylsulfonylaminocarbonylamino)diphenylmethane.
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Iwasaki Nobuyuki
Kawai Masato
Nojima Masaharu
Tani Hisashi
Hess Bruce H
Kubovcik & Kubovcik
Oji Paper Co. Ltd.
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