Toner compositions containing a multi-purpose additive
US5112715A · kind A · utility
52Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 1990 |
| Grant date | May 12, 1992 |
| Priority date | — |
| Expiry date | Aug 6, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09775
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Low fusing temperature toner compositions with good keep and broad fusing latitude characteristics are provided. The toner compositions are the reaction product of a linear or branched carboxylated polyester crosslinked with an epoxy novolac resin utilizing a multi-purpose additive as a catalyst for the crosslinking reaction and as a charge control agent for the toner powder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.