Invention Grant
- Patent Title: Pigments stabilized to acid challenge
- Patent Title (中): 颜料稳定酸挑战
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Application No.: US12218841Application Date: 2008-07-17
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Publication No.: US07794535B2Publication Date: 2010-09-14
- Inventor: John R. Moffatt
- Applicant: John R. Moffatt
- 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
Abstract:
An electrostatically stabilized ink includes a dispersion which is electrostatically stabilized and comprises a pigment. The ink also includes an ionic amphiphile additive which has a charge center having an opposite charge from a charge center of the dispersion.
Public/Granted literature
- US20080308002A1 Pigments stabilized to acid challenge Public/Granted day:2008-12-18
Information query
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