Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Heavy metal reactant
Patent
1988-02-22
1990-03-20
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Heavy metal reactant
428690, 503204, 503211, 503212, 503216, 503225, B41M 518
Patent
active
049101854
ABSTRACT:
A heat-sensitive recording material including a support and a color-developing layer comprising an electron doner, an electron acceptor and a fluorescence-dyestuff and/or pigment. The heat-sensitive recording material is superior in both readability in an irradiation of UV-ray and optical readability in near infrared region.
REFERENCES:
patent: 4050945 (1987-09-01), Suzuki
Fujimura Fumio
Minami Toshiaki
Nagai Tomoaki
Satake Toshimi
Hess Bruce H.
Jujo Paper Co. Ltd.
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