Methods for washing and dewatering toner
US7439004B2 · kind B2 · utility
6Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2004 |
| Grant date | Oct 21, 2008 |
| Priority date | — |
| Expiry date | Dec 20, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/0815
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Methods include washing and de-watering toner particles using a horizontal filter press.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.