Invention Grant
- Patent Title: Pigment-based inks for ink-jet printing
- Patent Title (中): 用于喷墨印刷的颜料基油墨
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Application No.: US11866215Application Date: 2007-10-02
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Publication No.: US07678186B2Publication Date: 2010-03-16
- Inventor: Stephen W. Bauer , Zeying Ma
- Applicant: Stephen W. Bauer , Zeying Ma
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Main IPC: C09D11/02
- IPC: C09D11/02 ; G01D11/00
Abstract:
A neutral gray or black ink and combinations thereof for ink-jet printing, comprising: an ink vehicle; carbon black; another colored pigment or pigments such as a combination of cyan and violet pigments; wherein the carbon black and colored pigments are associated with a polymer or polymers which render the carbon black and pigments dispersible in aqueous solution.
Public/Granted literature
- US20080017066A1 Pigment-based inks for Ink-jet printing Public/Granted day:2008-01-24
Information query
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