Recording method comprising reacting cellulose fiber with a basi

Details Recording method comprising reacting cellulose fiber with a basi Recording method comprising reacting cellulose fiber with a basi

1975-04-23

1978-01-24

Herbert, Jr., Thomas J.

Coating processes

Nonuniform coating

Mask or stencil utilized

8 542, 282 275, 427150, 427151, 427256, 427288, 428323, 428326, 428537, 428913, 428914, B41M 512, B41M 514, B41M 516, B41M 518

Patent

active

040705080

ABSTRACT:
A recording method and material employing a basic color former component which changes to a colored species by an interaction with a cellulose fiber and has a molecular extinction coefficient of not less than about 100 in an ethyl alcohol solution.

REFERENCES:
patent: 3455721 (1969-07-01), Phillips et al.
patent: 3672935 (1972-06-01), Miller et al.

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