Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having nonchromogenic liquid spread-control or...
Patent
1988-05-31
1990-01-16
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Having nonchromogenic liquid spread-control or...
428913, 503208, 503216, B41M 518
Patent
active
048943592
ABSTRACT:
The present invention provides a novel bis(phenoxymethyl)benzene derivative or bis(naphthoxymethyl)benzene derivative, which improves the stability of image on a heat sensitive recording paper composed of a leuco dye and a developer.
REFERENCES:
patent: 4573062 (1986-02-01), Satake et al.
patent: 4628336 (1986-12-01), Satake et al.
Inoue Satomi
Katsura Shinichi
Uchiyama Yoshirou
Ueno Ryuzo
Hess Bruce H.
Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
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