Water base pigment ink compositions for use in marking pens

Details Water base pigment ink compositions for use in marking pens Water base pigment ink compositions for use in marking pens

1990-06-08

1991-04-23

Kight, III, John

Coating implements with material supply

Material flows through porous tool

Wick feed from within reservoir to tool

521 54, 521 55, 521134, 521139, 524413, 524432, 524522, B43K 502

Patent

active

050095366

ABSTRACT:
A water base pigment ink composition for use in marking pens which contain an absorbent ink reservoir and a pen tip connected thereto, the ink composition comprising:

REFERENCES:
patent: 4699810 (1987-10-01), Blakeman et al.
patent: 4771079 (1988-09-01), Melber
patent: 4843104 (1989-06-01), Melber et al.
patent: 4861804 (1989-08-01), Nakanishi
patent: 4942185 (1990-07-01), Inoue et al.

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