Toner for developing electrostatic image, image forming method and process cartridge
US6365314B1 · kind B1 · utility
3Cited by
20References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 9, 1999 |
| Grant date | Apr 2, 2002 |
| Priority date | — |
| Expiry date | Dec 9, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner for developing electrostatic images. having a uniform composition and uniform performances over varying sizes of toner particles is constituted by (a) a binder resin, (b) a long-chain alkyl compound and (c) a specific azo-type iron complex. The long-chain alkyl compound is represented by the following formula (1), (2) or (3):CH3&Parenopenst;CH2&Parenclosest;xCH2OH  (1), CH3&Parenopenst;CH2&Parenclosest;yCH2COOH (3),wherein x and y independently denote an average value in the range of 35-150.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.