Amine acid salt charge enhancing toner additives
US4490455A · kind A · utility
36Cited by
11References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1982 |
| Grant date | Dec 25, 1984 |
| Priority date | — |
| Expiry date | Dec 20, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09741
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
This invention is generally directed to an electrostatic toner composition comprised of resin particles, pigment particles, and from about 0.25 weight percent to about 20 weight percent based on the weight of the toner particles of an amine acid salt charge enhancing additive composition of the following formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are independently selected from the group consisting of alkyl groups, and aromatic groups, and A is an anion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.