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:
May. 09, 2023
Filed:
Nov. 12, 2020
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventor:
Ken Hasegawa, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/08 (2006.01); B41J 2/175 (2006.01); C09D 11/322 (2014.01); C09D 11/328 (2014.01);
U.S. Cl.
CPC ...
C09D 11/08 (2013.01); B41J 2/17503 (2013.01); C09D 11/322 (2013.01); C09D 11/328 (2013.01);
Abstract
Provided is an ink including: water; a colorant; and an organic solvent, wherein the colorant is resin particles dyed with a fluorescent dye, wherein the resin particles contain a urethane resin, and wherein pH of the ink is from 9 through 11.