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. 25, 2021
Filed:
Sep. 26, 2019
Applicants:
Yuta Nakamura, Kanagawa, JP;
Naoto Shimura, Tokyo, JP;
Inventors:
Yuta Nakamura, Kanagawa, JP;
Naoto Shimura, Tokyo, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/102 (2014.01); B41J 2/175 (2006.01); B41M 5/00 (2006.01); C09D 11/023 (2014.01); C09D 11/36 (2014.01); C09D 11/38 (2014.01); C09D 11/033 (2014.01);
U.S. Cl.
CPC ...
C09D 11/102 (2013.01); B41J 2/17503 (2013.01); B41M 5/0017 (2013.01); B41M 5/0023 (2013.01); C09D 11/023 (2013.01); C09D 11/033 (2013.01); C09D 11/36 (2013.01); C09D 11/38 (2013.01);
Abstract
An ink contains water, an organic solvent, and a resin having a glass transition temperature Tg of from 0 to 70 degrees C., wherein a contact angle θ1 of the ink against a vinyl chloride resin film and a contact angle θ2 of the ink against an ink image formed with the ink satisfies the following relationship: θ1<θ2.