Recorders – Record receiver deforming
Patent
1984-09-05
1986-04-15
Hess, Bruce H.
Recorders
Record receiver deforming
346225, 427150, 427151, B41M 516, B41M 518, B41M 522
Patent
active
045831041
ABSTRACT:
A recording material composed of an electron donating colorless dye and electron accepting compound is disclosed. The electron accepting compound is a phenol or naphthol compound having, as a substituent, an aryloxysulfonyl group which can be substituted or an alkoxysulfonyl group which can be substituted. The resulting material provides sufficient color density and strong color fastness by coloration reaction.
REFERENCES:
patent: 4312522 (1982-01-01), Yamaguchi et al.
patent: 4446209 (1984-05-01), Iwakura et al.
patent: 4453744 (1984-06-01), Wurmli et al.
Iwakura Ken
Satomura Masato
Sugiyama Takekatsu
Fuji Photo Film Co. , Ltd.
Hess Bruce H.
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