Invention Grant
- Patent Title: Ink jet ink composition and production method thereof
-
Application No.: US15864196Application Date: 2018-01-08
-
Publication No.: US10240055B2Publication Date: 2019-03-26
- Inventor: Yasunari Ikeda , Akihito Sao , Shinichi Naito , Miho Nakamura
- Applicant: Seiko Epson Corporation
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Nutter McClennen & Fish LLP
- Agent Alex Nagorniy
- Priority: JP2014-071238 20140331
- Main IPC: C09D11/38
- IPC: C09D11/38 ; C09D11/326 ; C09D11/328
Abstract:
An ink jet ink composition includes a disperse dye, and a sodium naphthalene sulfonate formalin condensate, in which a ratio of a concentration of sodium ions with respect to a content of the sodium naphthalene sulfonate formalin condensate (Na(ppm)/NSF (% by mass)) is 75 to 550.
Public/Granted literature
- US20180127611A1 INK JET INK COMPOSITION AND PRODUCTION METHOD THEREOF Public/Granted day:2018-05-10
Information query
IPC分类:
