Patent · US Expired

Toner compositions

US5585215A · kind A · utility

267Cited by

4References

34Claims

0Family size

Assignee

Xerox Corporation · US

Inventors

Beng S. Ong · Mississauga, CA
Walter Mychajlowskij · Superior, US
Raj D. Patel · Oakville, CA

Key dates

Filing date	Jun 13, 1996
Grant date	Dec 17, 1996
Priority date	—
Expiry date	Jun 13, 2016

Classification

Technology area (CPC G)Physics
CPC primaryG03G9/08711
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A toner comprised of color pigment and an addition polymer resin, and wherein said resin is generated by emulsion polymerization of from 70 to 85 weight percent of styrene, from about 5 to about 20 weight percent of isoprene, from about 1 to about 15 weight percent of acrylate, or from about 1 to about 15 weight percent of methacrylate, and from about 0.5 to about 5 weight percent of acrylic acid.

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