Coloured polymer particles
US9151871B2 · kind B2 · utility
0Cited by
17References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 2012 |
| Grant date | Oct 6, 2015 |
| Priority date | — |
| Expiry date | Jul 28, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B1/04
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
This invention relates to colored polymer particles prepared by a reverse emulsion solvent removal process, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.