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:
Feb. 19, 2019
Filed:
Aug. 18, 2017
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Shuichi Koganehira, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/38 (2014.01); C09D 11/033 (2014.01); C09D 11/102 (2014.01); B41M 5/00 (2006.01); B41J 11/00 (2006.01); C09D 11/10 (2014.01); C09D 11/322 (2014.01); B41M 7/00 (2006.01);
U.S. Cl.
CPC ...
C09D 11/38 (2013.01); B41J 11/0015 (2013.01); B41M 5/0023 (2013.01); B41M 7/009 (2013.01); C09D 11/033 (2013.01); C09D 11/10 (2013.01); C09D 11/102 (2013.01); C09D 11/322 (2013.01);
Abstract
An ink composition contains water, a coloring material, a surfactant, a slightly water-soluble 1,2-alkanediol having a carbon number of 7 to 10 and a melting point in the range of 30° C. to less than 80° C., and a water-soluble symmetrical both-end alkanediol having a melting point of 80° C. or more.