Patent · US Expired

Carrier for electrophotographic developer and electrophotographic developer containing the same

US6210850A · kind A · utility

6Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 2000
Grant dateApr 3, 2001
Priority date
Expiry dateJan 5, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/1136
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A resin-coated carrier for an electrophotographic developer which comprises a carrier core coated with an acryl-modified silicone resin the silicone resin of which has a methyl group and other organic groups, the molar ratio of the methyl group to the total organic groups inclusive of the methyl group [methyl group/(methyl group+other organic groups)]being 64 mol % or higher and lower than 70 mol %, and the acrylic resin to silicone resin weight ratio ranging from 2/8 to 4/6.

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