Patent · US Active

Conductive coating, method for preparing a coating, roller, and method for manufacturing a roller and using a coating

US8419977B2 · kind B2 · utility

1Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2009
Grant dateApr 16, 2013
Priority date
Expiry dateMar 14, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24802
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A conductive coating is described, suitable for coating a developer, charge or transfer roller in a developing apparatus to give a charge providing layer. The coating comprises a conductive polymer in a matrix. A roller is also described, suitable for a developing apparatus comprising, from the center to the periphery, a conductive mandrel, a conductive elastic base layer and a charge providing layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.