The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 18, 2017
Filed:
Dec. 20, 2013
Applicant:
Zebra Co., Ltd., Shinjuku-ku, Tokyo, JP;
Inventor:
Hiroyuki Kadowaki, Tokyo, JP;
Assignee:
ZEBRA CO., LTD., Shinjuku-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/18 (2006.01); B43K 7/02 (2006.01); B43K 7/03 (2006.01); B43K 7/08 (2006.01); B43K 7/00 (2006.01); C09D 11/00 (2014.01); C08K 5/06 (2006.01);
U.S. Cl.
CPC ...
C09D 11/18 (2013.01); B43K 7/005 (2013.01); B43K 7/02 (2013.01); B43K 7/03 (2013.01); B43K 7/08 (2013.01); C08K 5/06 (2013.01); C09D 11/00 (2013.01);
Abstract
A water-based ink composition capable of forming depicted lines with excellent drying property and with little bleed is described. Also, a water-based ballpoint pen using the water-based ink composition is described. The water-based ink composition includes a polyoxyethylene alkyl ether, a water-soluble organic solvent, a colorant and water, wherein the HLB value of the polyoxyethylene alkyl ether is from 14 to 15, and wherein the polyoxyethylene alkyl ether has an alkyl group contains 8 to 10 carbon atoms.