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:
Sep. 03, 2019
Filed:
Jun. 05, 2018
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventors:
Hidetoshi Fujii, Kanagawa, JP;
Amika Sagara, Tokyo, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/102 (2014.01); B41J 2/175 (2006.01); C09D 11/322 (2014.01);
U.S. Cl.
CPC ...
C09D 11/102 (2013.01); B41J 2/1752 (2013.01); B41J 2/17503 (2013.01); B41J 2/17509 (2013.01); B41J 2/17513 (2013.01); C09D 11/322 (2013.01); B41J 2002/17516 (2013.01);
Abstract
An ink including an organic solvent, a pigment, a polyurethane particle, and water is provided. The organic solvent includes at least one of 3-methoxy-1-butanol and 3-methoxy-1-propanol. The polyurethane particle has a particle diameter D50 of 50 nm or less.