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
1988-12-16
1990-04-17
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, 503217, 503225, B41M 518
Patent
active
049180460
ABSTRACT:
A heat-sensitive recording material which comprises a usually colorless or light-colored coloring material together with one or more compounds selected from among bissulfonate compounds, 2-substituted cyclohexyl sulfonate derivatives and biscycloalkyl aryldisulfonate derivatives.
REFERENCES:
patent: 4536779 (1985-08-01), Nachbur et al.
patent: 4542395 (1985-09-01), Saito et al.
patent: 4612557 (1986-09-01), Hama et al.
patent: 4630080 (1986-12-01), Satake et al.
patent: 4729984 (1988-03-01), Hama et al.
Akutsu Mitsuo
Iwakura Syuji
Oya Keiji
Tabata Keiji
Adeka Argus Chemical Co. Ltd.
Hess Bruce H.
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