Fine colored particles and ink jet ink
US6527843B1 · kind B1 · utility
8Cited by
8References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 2, 2000 |
| Grant date | Mar 4, 2003 |
| Priority date | — |
| Expiry date | Nov 2, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2991
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Fine colored particles include a dye adsorbed on metal oxide fine particles having a nanometer size, and stabilized with an organic compound having an ionic group. Thus, fine colored particle having a nanometer size having good color properties, transparency and storage stability can be produced with high reproducibility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.