Patent · US Expired

Environmentally benign high conductivity ferrite carrier with widely variable magnetic moment

US6294304A · kind A · utility

7Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 1999
Grant dateSep 25, 2001
Priority date
Expiry dateJan 25, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/1075
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A ferrite carrier includes manganese oxide, ferric oxide and minor amounts of titanium dioxide and provides an environmentally benign, highly conductive, reprographic carrier powder.

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