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
1988-04-26
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, 427151, 503217, 503225, B41M 518
Patent
active
049180487
ABSTRACT:
A thermoreactive recording material contains a dyestuff precursor and an acid-modified polymer of acrylonitrile or methacrylonitrile and a 4-hydroxybenzoic acid ester as acceptor.
REFERENCES:
patent: 4590500 (1986-05-01), Satake et al.
patent: 4600930 (1986-07-01), Psaar
Korte Siegfried
Psaar Hubertus
Bayer Aktiengesellschaft
Hess Bruce H.
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