Rosin-based resin and toner containing same
US8431303B2 · kind B2 · utility
5Cited by
8References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2011 |
| Grant date | Apr 30, 2013 |
| Priority date | — |
| Expiry date | Jan 17, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/08791
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is a polyester resin comprising the polycondensation product of (a) at least one diacid, acid ester, or diester; and (b) at least one diol; wherein either (i) at least one diacid, acid ester, or diester comprises a rosin diacid, rosin acid ester, or rosin diester; or (ii) at least one diol comprises a rosin diol. Also disclosed is a toner composition comprising particles which comprise the disclosed polyester resin and an optional colorant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.