Water-based ink composition for ballpoint pen
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 9, 2007
Grant Date -
Feb 24, 2005
app pub date -
Nov 7, 2002
filing date -
Nov 19, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
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 .mu.m 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 lower than 0.degree. C. The average particle diameter of the non-colored particles is controlled preferably to 0.01 to 10 .mu.m. The 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.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully