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
1993-09-30
1995-11-07
Hess, B. Hamilton
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
503216, 503221, 503225, B41M 530
Patent
active
054648041
ABSTRACT:
Disclosed is a thermal recording material having, on a support, a heat-sensitive coloring layer containing an electron-donating colorless dye, an isocyanate compound and an amino compound. The storage stability of the raw stock material as well as the color image stability of the material are excellent.
REFERENCES:
patent: 4965237 (1990-10-01), Hiraishi et al.
patent: 5079211 (1992-01-01), Shimura et al.
Iwakura Ken
Kawakami Hiroshi
Nozaki Chiyoshi
Fuji Photo Film Co. , Ltd.
Hess B. Hamilton
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