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.:

US 9353274 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2016

Filed:

Oct. 30, 2015
Applicants:

Keita Katoh, Kanagawa, JP;

Shigeyuki Harada, Shizuoka, JP;

Yoshiki Yanagawa, Shizuoka, JP;

Masayuki Fukuoka, Shizuoka, JP;

Kazukiyo Nagai, Shizuoka, JP;

Tomoyuki Shimada, Shizuoka, JP;

Akiyoshi Sabu, Shizuoka, JP;

Yuusuke Koizuka, Shizuoka, JP;

Inventors:

Keita Katoh, Kanagawa, JP;

Shigeyuki Harada, Shizuoka, JP;

Yoshiki Yanagawa, Shizuoka, JP;

Masayuki Fukuoka, Shizuoka, JP;

Kazukiyo Nagai, Shizuoka, JP;

Tomoyuki Shimada, Shizuoka, JP;

Akiyoshi Sabu, Shizuoka, JP;

Yuusuke Koizuka, Shizuoka, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/30 (2014.01); C08F 222/10 (2006.01); C09D 133/14 (2006.01);
U.S. Cl.
CPC ...
C09D 11/30 (2013.01); C08F 222/10 (2013.01); C09D 133/14 (2013.01);
Abstract

An ink includes water, a pigment, and a copolymer, wherein the copolymer contains a structure unit represented by the following Chemical formula 1,


Find Patent Forward Citations

Katoh, Keita. (2016). Ink, ink cartridge, inkjet recording device, and copolymer (U.S. Patent No. 9353274). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9353274

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