C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/18 (2006.01) B43K 7/00 (2006.01) B43K 7/01 (2006.01) B43K 7/08 (2006.01) C08K 3/36 (2006.01)
Patent
CA 2292068
An ink follower composition for ballpoint pens which comprises (1) a hardly volatile liquid and (2) expansible synthetic mica having a quaternary ammonium ion introduced therein or an ink follower composition for ballpoint pens which comprises (1) a hardly volatile liquid, (3) synthetic mica, and (4) a thickener, and a ballpoint pen having the ink follower composition. The ink follower composition follows ink without leaving ink behind on the inner wall of an ink container.
Asami Hideaki
Yokotani Toshiji
Riches Mckenzie & Herbert Llp
The Pilot Ink Co. Ltd.
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