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

1989-11-09

1990-07-17

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 55, 521134, 521139, 524413, 524432, 524522, C08J 932

Patent

active

049421859

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

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