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.

Date of Patent:
Mar. 28, 2023

Filed:

Apr. 28, 2017
Applicant:

Pentel Kabushiki Kaisha, Tokyo, JP;

Inventors:

Katsuji Arisawa, Saitama, JP;

Yoshitaka Morimoto, Saitama, JP;

Hirohisa Suzuki, Saitama, JP;

Hiroyuki Saitou, Ibaraki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/18 (2006.01); C08K 3/013 (2018.01); B43K 1/08 (2006.01); B43K 7/02 (2006.01); C08L 5/00 (2006.01); C08L 25/04 (2006.01); C08L 83/04 (2006.01); C09D 11/104 (2014.01); C09D 11/106 (2014.01); C09D 11/17 (2014.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
C09D 11/18 (2013.01); B43K 1/08 (2013.01); B43K 7/02 (2013.01); C08K 3/013 (2018.01); C08L 5/00 (2013.01); C08L 25/04 (2013.01); C08L 83/04 (2013.01); C09D 11/104 (2013.01); C09D 11/106 (2013.01); C09D 11/17 (2013.01); C08K 2003/2237 (2013.01);
Abstract

The ink composition contains titanium oxide particles having an average particle size of 0.1 μm or more and 0.4 μm or less, hollow resin particles having an average particle size of 1.0 μm or more and 2.0 μm or less, a polysaccharide and water, wherein the titanium oxide particles and the hollow resin particles are negatively charged.


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