Recording material

Details Recording material Recording material

1987-12-14

1989-07-11

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Having constituent defined in terms of melting temperature

427150, 428342, 428913, 428914, 503209, 503225, B41M 516, B41M 518

Patent

active

048472360

ABSTRACT:
A recording material is described capable of color formation by the contact of a colorless electron donating dye with an electron accepting compound, wherein the recording material contains a compound represented by formula (I) or (II)

REFERENCES:
patent: 4531140 (1985-07-01), Suzuki et al.

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