Modified pigment products and black matrixes comprising same
US7175946B2 · kind B2 · utility
7Cited by
38References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2003 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Aug 10, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133512
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention describes modified pigment products comprising a pigment having attached at least one photopolymerizable group and at least one ionic or ionizable group. Dispersions, black matrixes, and resin compositions comprising these modified pigment products are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.