Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1991-03-11
1992-04-21
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, 521 70, 524413, 524432, 524522, C08J 932
Patent
active
051068818
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: 4942185 (1990-07-01), Inoue et al.
Inoue Hiroshi
Okuda Yasuji
Yokono Wataru
Foelak Morton
Miskin Howard C.
Sakura Color Products Corp.
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