Toner compositions with ammonium sulfate charge enhancing additives
US4560635A · kind A · utility
289Cited by
12References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 1984 |
| Grant date | Dec 24, 1985 |
| Priority date | — |
| Expiry date | Aug 30, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09741
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed in the present application are toner compositions comprised of resin particles, pigment particles, and a sulfate charge enhancing additive selected from the group consisting of distearyl dimethyl ammonium methyl sulfate, and behenyl trimethyl ammonium methyl sulfate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.