Electrophotographic toner and electrophotographic image forming method and apparatus using the toner
US6335137B1 · kind B1 · utility
61Cited by
5References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 19, 2000 |
| Grant date | Jan 1, 2002 |
| Priority date | — |
| Expiry date | Jun 19, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/08795
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrophotographic toner including at least a binder resin, a colorant, and a releasing agent, wherein the binder resin includes one or more components soluble in tetrahydrofuran, and wherein the one or more components has a molecular weight distribution such that at least one peak is present between 1,000 and 10,000, and the peak has a half width not greater than 15,000 when the molecular weight is measured by a gel permeation chromatography (GPC) method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.