Electrophotographic developer with fibers of polytetrafluoroethylene
US3977871A · kind A · utility
3Cited by
9References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 15, 1975 |
| Grant date | Aug 31, 1976 |
| Priority date | — |
| Expiry date | Aug 15, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/0872
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The formation of toner film on the photoconductor in electrophotography is reduced by adding to the developer toner a small amount of fibrillatable polytetrafluoroethylene, and working the mixture until a random network of fibers of said polytetrafluoroethylene is formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.