Invention Grant
US08147604B2 Modified pigment containing inkjet ink compositions having a reduced conductivity increase
有权
具有降低的电导率增加的含有改性颜料的喷墨油墨组合物
- Patent Title: Modified pigment containing inkjet ink compositions having a reduced conductivity increase
- Patent Title (中): 具有降低的电导率增加的含有改性颜料的喷墨油墨组合物
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Application No.: US12655647Application Date: 2010-01-05
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Publication No.: US08147604B2Publication Date: 2012-04-03
- Inventor: Tianqi Liu , Robert J. Nick
- Applicant: Tianqi Liu , Robert J. Nick
- Applicant Address: US MA Boston
- Assignee: Cabot Corporation
- Current Assignee: Cabot Corporation
- Current Assignee Address: US MA Boston
- Main IPC: C09D11/02
- IPC: C09D11/02
Abstract:
The present invention relates to a modified pigment comprising a pigment having attached at least one salt of a geminal bisphosphonic acid group or partial esters thereof, as well as to dispersions and inkjet ink compositions comprising such modified pigments. Preferably the salt comprises a quaternary ammonium counterion.
Public/Granted literature
- US20100175585A1 Modified pigment containing inkjet ink compositions having a reduced conductivity increase Public/Granted day:2010-07-15
Information query
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