Carrier for developing electrostatic image
US5200287A · kind A · utility
3Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 1991 |
| Grant date | Apr 6, 1993 |
| Priority date | — |
| Expiry date | Jul 18, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/1139
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A resin coated carrier for developing an electrostatic image is disclosed. The carrier coating layer comprises a silicone resin and a carbon fluoride having a BET specific surface area of not more than 100 m.sup.2 /g. The carrier imparts proper positive polarity triboelectric charge without charge control agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.