Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-10-21
1987-09-22
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
503221, C07D40702
Patent
active
046956409
ABSTRACT:
Addition compound of fluoran compound and ketone useful as color former for heat or pressure-sensitive color-developable recording material.
Igaki Tetsuo
Kinoshita Kimiaki
Nanbu Morio
Saito Morikuni
Yahagi Masakichi
Oujevolk George B.
Raymond Richard L.
Shin Nisso Kako Co., Ltd.
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