Fluoran compound and color forming record materials using the sa

Details Fluoran compound and color forming record materials using the sa Fluoran compound and color forming record materials using the sa

1986-05-28

1987-05-26

Hess, Bruce H.

Recorders

Record receiver deforming

427151, 549224, 549225, B41M 516, B41M 518, B41M 522

Patent

active

046689672

ABSTRACT:
3-N-isobutyl-ethylamino-7-phenylaminofluoran is a new green color former. It is used, together with an acidic substance, in color forming record materials for use in pressure sensitive copying paper, heat-sensitive recording paper and the like.

REFERENCES:
patent: 4612558 (1986-09-01), Anzai et al.
patent: 4613879 (1986-09-01), Yahagi et al.

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