External additive for toner, method of producing the same, and toner comprising the same
US9612546B2 · kind B2 · utility
1Cited by
1References
21Claims
0Family size
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Key dates
| Filing date | Dec 28, 2015 |
| Grant date | Apr 4, 2017 |
| Priority date | — |
| Expiry date | Dec 28, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09775
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An external additive for toner includes a particulate obtained from a silicone compound selected from a silane compound represented by Chemical Formula 1, Si(OR1)4, wherein each R1 is independently a C1 to C6 monovalent hydrocarbon group, a hydrolysis-condensation product of the silane compound, and a combination thereof, wherein the particulate has an average particle diameter ranging from about 50 nm to about 250 nm and a true density ranging from about 1.80 g/cm3 to about 2.00 g/cm3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.