Patent · US Expired

Polyolefin waxes modified to make them polar in photocopier toners

US7005224B2 · kind B2 · utility

2Cited by

23References

3Claims

0Family size

Assignee

Clariant Corporation · DE

Inventors

Gerd Hohner · Gersthofen, DE
Michael Bayer · South Euclid, US

Key dates

Filing date	Nov 25, 2002
Grant date	Feb 28, 2006
Priority date	—
Expiry date	Jan 1, 2023

Classification

Technology area (CPC G)Physics
CPC primaryG03G9/08782
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present invention relates to the use of polyolefin waxes which have been prepared by means of metallocene catalysts and have been modified to make them polar in photocopier toners and also to photocopier toners comprising such polyolefin waxes modified to make them polar.

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