Invention Grant
- Patent Title: Pigments modified with surface counter-ions
- Patent Title (中): 用表面抗衡离子改性的颜料
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Application No.: US12043879Application Date: 2008-03-06
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Publication No.: US07695555B2Publication Date: 2010-04-13
- Inventor: Alexey S Kabalnov , Hakan Wennerstrom
- Applicant: Alexey S Kabalnov , Hakan Wennerstrom
- 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: C09D11/00
- IPC: C09D11/00 ; C04B14/00 ; B05D5/00
Abstract:
The present invention relates to inkjet ink pigments having surface counter-ions replaced with other counter-ions with larger size and/or hydrophobicity. The effect of the replacement is to decrease pigment-ink-vehicle-separation in the inkjet ink printing process.
Public/Granted literature
- US20080152808A1 PIGMENTS MODIFIED WITH SURFACE COUNTER-IONS Public/Granted day:2008-06-26
Information query
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