Micro-powder coating for xerographic carrier
US6355391B1 · kind B1 · utility
21Cited by
7References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2000 |
| Grant date | Mar 12, 2002 |
| Priority date | — |
| Expiry date | Nov 28, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A micro-powder includes:(i) a sub-micron sized powder recovered from a synthetic latex emulsion of polymer and surfactant;(ii) a conductive filler incorporated into the powder; and(iii) optional charge enhancing additives incorporated into the powder.The conductive micro-powder finds particular utility as a coating for carrier core particles of toner and developer compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.