Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having nonreactant particles of defined size
Reexamination Certificate
2008-06-17
2008-06-17
Hess, Bruce H (Department: 1794)
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Having nonreactant particles of defined size
C503S200000, C503S226000
Reexamination Certificate
active
07387984
ABSTRACT:
A thermally sensitive recording medium whose luster of printed part is excellent can be provided by a thermally sensitive recording medium of single layer or multi layers having at least a thermally sensitive recording layer that contains a colorless or pale colored electron donating leuco dye and an electron accepting color developing agent on a substrate comprising, containing a pigment whose aspect ratio is 30 or more in at least one layer formed on a substrate.
REFERENCES:
patent: 2005-254471 (2005-09-01), None
Hirai Kenji
Natsui Junpei
Ogino Akihito
Shimoyama Mizuho
Yoneshige Seiki
Flynn ,Thiel, Boutell & Tanis, P.C.
Hess Bruce H
Nippon Paper Industries Co. Ltd.
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