Toner resins and processes for making the same
US9223239B2 · kind B2 · utility
0Cited by
26References
20Claims
0Family size
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Key dates
| Filing date | Apr 17, 2014 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Jun 14, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/0821
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Amorphous polyester resins and processes for making the same are disclosed herein. In particular, the process for making the resin provides resins with improved properties. The amorphous polyester resins have substantially reduced free fumaric acid as compared to that made from conventional processes. The toner resins are used to prepare toner compositions the have improved performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.