Patent · US Active

Bias charge roller comprising overcoat layer

US8086142B2 · kind B2 · utility

2Cited by

8References

17Claims

0Family size

Assignee

Xerox Corporation · US

Inventors

Brian P. Gilmartin · Williamsville, US
Liang-Bih Lin · Rochester, US
Jeanne M. Koval · Marion, US
Aaron M. Stuckey · Fairport, US

Key dates

Filing date	Feb 17, 2010
Grant date	Dec 27, 2011
Priority date	—
Expiry date	Apr 9, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/264
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Disclosed are bias charge rollers having an overcoat layer. The overcoat layer comprises a phenolic resin and a conductive agent. The resulting bias charge rollers have reduced streaking and increased service lifetimes.

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