Invention Grant
- Patent Title: Black ink composition
- Patent Title (中): 黑色墨水组成
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Application No.: US12825583Application Date: 2010-06-29
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Publication No.: US08475579B2Publication Date: 2013-07-02
- Inventor: Chien-Ming Chen , Shun-Te Lin , Chien-Wen Lee , Wen-Chin Lin
- Applicant: Chien-Ming Chen , Shun-Te Lin , Chien-Wen Lee , Wen-Chin Lin
- Applicant Address: US NC Pineville
- Assignee: Everlight USA, Inc
- Current Assignee: Everlight USA, Inc
- Current Assignee Address: US NC Pineville
- Agency: Turocy & Watson, LLP
- Priority: TW99117722A 20100602
- Main IPC: C09D11/02
- IPC: C09D11/02
Abstract:
A black ink composition is provided. The black ink composition includes a dispersive black colorant; less than 1 wt % of a glycol ether compound based on total weight of the black ink composition; a solvent; and water. The black ink composition of the present invention is free of surfactants and has excellent compatibility with a nozzle, and thus provides good smoothness in printing and high-quality image.
Public/Granted literature
- US20110297040A1 BLACK INK COMPOSITION Public/Granted day:2011-12-08
Information query
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