Synthesis method for self-dispersible pigment, self-dispersible pigment, ink jet ink, ink cartridge, and ink jet recording method
US9260611B2 · kind B2 · utility
2Cited by
19References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 1, 2011 |
| Grant date | Feb 16, 2016 |
| Priority date | — |
| Expiry date | Feb 9, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/01
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided is a synthesis method for a self-dispersible pigment, including performing ring-opening addition of a lactone-based compound to an acidic group bonded to a surface of a pigment particle directly or via another atomic group to bond a functional group including an ester group to the surface of the pigment particle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.