Erasable ink compositions

Details Erasable ink compositions Erasable ink compositions

1988-08-24

1990-09-04

Lieberman, Paul

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 30, 106 32, 106 325, C09D 1116, C09K 300

Patent

active

049541749

ABSTRACT:
An erasable ink composition for use in writing with a marking pen which comprises an organic solvent, optionally a resin soluble in the solvent, a pigment dispersed in the solvent and additives, the improvement in the additives comprising:

REFERENCES:
patent: 3914131 (1975-10-01), Hutchison
patent: 4193906 (1980-03-01), Hatanaka
patent: 4256494 (1981-03-01), Yamamoto et al.
patent: 4525216 (1985-06-01), Nakanishi
patent: 4578117 (1986-03-01), Nakanishi
patent: 4822417 (1989-04-01), Kobayashi et al.

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