Water-based ink composition for ball-point pen

Details Water-based ink composition for ball-point pen Water-based ink composition for ball-point pen

2002-11-07

2008-03-18

Shosho, Callie (Department: 1714)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S500000

Reexamination Certificate

active

07345100

ABSTRACT:
A water-based ink composition for a ballpoint pen containing at least colored resin particles which have an average particle diameter of 2 to 20 μm and which are non-thermoplastic in a proportion of 5 to 30% by weight based on the total amount of the ink composition and non-colored particles having a glass transition point of 60° C. or higher. The average particle diameter of the non-colored particles is preferably to 0.01 to 10 μm. The ink composition preferably includes at least one selected from ethylene oxide or propylene oxide adducts of glycerin and ethylene oxide or propylene oxide adducts of diglycerin in a proportion of 1 to 30% by weight based on the total amount of the ink composition.

REFERENCES:
patent: 5281262 (1994-01-01), Saito
patent: 5814685 (1998-09-01), Satake et al.
patent: 6040005 (2000-03-01), Carr et al.
patent: 6099629 (2000-08-01), Morita et al.
patent: 6306930 (2001-10-01), Tsujio
patent: 6387984 (2002-05-01), Ito
patent: 6498203 (2002-12-01), Kito et al.
patent: 6666913 (2003-12-01), Hirano et al.
patent: 0 556 668 (1993-08-01), None
patent: 4-332776 (1992-11-01), None
patent: 2000-103997 (2000-04-01), None
patent: 2000-136339 (2000-05-01), None
patent: 2001-019888 (2001-01-01), None
patent: 2001-019889 (2001-01-01), None
patent: 2001019890 (2001-01-01), None

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