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:
Jul. 11, 2023
Filed:
Jun. 14, 2017
Applicant:
Pentel Kabushiki Kaisha, Tokyo, JP;
Inventors:
Sachiko Onuki, Saitama, JP;
Kiyonori Yasuike, Saitama, JP;
Haruka Takai, Saitama, JP;
Hiroyuki Saitou, Ibaraki, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/17 (2014.01); B43K 7/02 (2006.01); C08K 3/04 (2006.01); C08K 5/053 (2006.01); C08L 5/00 (2006.01); C09D 11/18 (2006.01); C08L 25/06 (2006.01); C08L 33/02 (2006.01);
U.S. Cl.
CPC ...
C09D 11/17 (2013.01); B43K 7/02 (2013.01); C08K 3/04 (2013.01); C08K 5/053 (2013.01); C08L 5/00 (2013.01); C08L 25/06 (2013.01); C08L 33/02 (2013.01); C09D 11/18 (2013.01); C08K 2201/005 (2013.01);
Abstract
An ink composition contains a carbon black and/or an organic pigment, water, a polysaccharide, two or more of diols, and particles of an acrylic resin. The two or more of diols include a first diol having from 5 to 7 carbon atoms and a second diol having from 1 to 4 carbon atoms, and a content of the first diol in the ink composition is 0.05 wt % or more.