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:
Jan. 28, 2020
Filed:
Jun. 05, 2017
Applicants:
Tomohiro Hirade, Kanagawa, JP;
Hisashi Habashi, Kanagawa, JP;
Inventors:
Tomohiro Hirade, Kanagawa, JP;
Hisashi Habashi, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/38 (2014.01); C09D 11/322 (2014.01); C08K 7/24 (2006.01); C08K 7/26 (2006.01); C08K 3/26 (2006.01); B41M 7/00 (2006.01);
U.S. Cl.
CPC ...
C09D 11/38 (2013.01); C08K 3/26 (2013.01); C08K 7/24 (2013.01); C09D 11/322 (2013.01); C08K 2003/265 (2013.01);
Abstract
An ink includes a volatile solvent, an inorganic hollow particle, and a calcium ion, wherein the calcium ion has a proportion of from 0.5 to 250 ppm in the ink and the inorganic hollow particle has a 50 percent cumulative particle diameter of from 50 to 350 nm.