Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Heavy metal reactant
Patent
1988-04-06
1989-08-01
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Heavy metal reactant
427150, 427151, 428913, 428914, 503211, 503212, 503216, 503217, 503221, 503223, 503225, B41M 518
Patent
active
048533637
ABSTRACT:
A heat-sensitive recording material has a substrate and a color-developing layer which comprises a near infrared-absorbing fluorantype leuco dye.
This heat-sensitive recording material provides a superior optical readability in near infrared region.
Fujimura Fumio
Minami Toshiaki
Nagai Tomoaki
Satake Toshimi
Hess Bruce H.
Jujo Paper Co. Ltd.
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