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
Patent
1987-11-18
1989-11-14
Hess, Bruce H.
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
427150, 427151, 427152, 428913, 428914, 503204, 503218, 503221, B41M 516, B41M 518, B41M 522
Patent
active
048807672
ABSTRACT:
A recording material wherein a color forming system comprising (a) a fluorene compound as a dye precursor, (b) a color developer, (c) an isocyanate compound, and (d) an imino compound, gives a developed color image having an absorption at near infrared portion and excellent image storability.
REFERENCES:
patent: 4521793 (1985-06-01), Kabashima et al.
Fuchigami Mitsuru
Hiraishi Shigetoshi
Kabashima Kazuo
Miyauchi Masahiro
Asahi Kasei Kogyo Kabushiki Kaisha
Hess Bruce H.
Mitsubishi Paper Mills
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