Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having nonreactant particles of defined size
Patent
1996-09-20
1999-08-10
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Having nonreactant particles of defined size
427152, 503200, 503226, B41M 540
Patent
active
059358998
ABSTRACT:
A thermosensitive recording material comprises a thermosensitive recording layer comprising a binder resin, and a leuco dye and a color developer capable of inducing color formation in the leuco dye upon application of heat thereto, and a protective layer on the said thermosensitive recording layer in which layer a spherical filler and irregular shape filler is employed.
REFERENCES:
patent: 5229349 (1993-07-01), Kurisu et al.
patent: 5447900 (1995-09-01), Suzaki et al.
patent: 5482911 (1996-01-01), Hiroishi et al.
patent: 5482912 (1996-01-01), Furuya et al.
Aihara Hideo
Suzaki Hideo
Hess Bruce H.
Ricoh & Company, Ltd.
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