Ink compositions for impact typewriter ribbons

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having a component wherein a constituent is liquid...

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Details

428207, 428335, 4284744, 4284752, 428480, 428483, 428500, 428522, 428914, B32B 326

Patent

active

048031194

ABSTRACT:
Disclosed is an ink coating composition for impact printing ribbons comprised of a sponge with an ink composition dispersed therein, which ink is comprised of pigment particles and a dimer acid.

REFERENCES:
patent: 3440083 (1969-04-01), Fleming et al.
patent: 4515489 (1985-05-01), Kohle et al.
patent: 4713281 (1987-12-01), Shini
IBM Tech. Disclosure Bulletin, vol. 15, No. 2, Jul. 1972, Findlay et al., "Ribbon Support Film Coating".

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