Toner containing specific alkyl carboxylic acid with fine particles externally added
US6194116A · kind A · utility
2Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1999 |
| Grant date | Feb 27, 2001 |
| Priority date | — |
| Expiry date | Dec 14, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/097
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention relates to toner comprising: PA1 toner particles containing a binder resin and a colorant; and PA1 organic fine particles admixed with the toner particles, the organic fine particles having a volume average particle size of 0.1 to 20 .mu.m and containing alkyl carboxylic acid having a number average molecular weight of 300 to 1000. The organic fine particles may be specified by an average number of carbon atoms of 20 to 70.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.