Molecular compound of fluoran compound and ketone

Details Molecular compound of fluoran compound and ketone Molecular compound of fluoran compound and ketone

1986-11-25

1988-02-23

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D31196

Patent

active

047271620

ABSTRACT:
A molecular compound of a fluoran compound and a ketone useful as a color former for heat or pressure-sensitive color-developable recording material.

REFERENCES:
patent: 4444591 (1984-04-01), Kawai et al.
patent: 4642357 (1987-02-01), Yahagi et al.

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