Patent · US Expired

Wire enamel formulation with internal lubricant

US6022918A · kind A · utility

5Cited by

3References

13Claims

0Family size

Assignee

BASF COATINGS GMBH · DE

Inventors

Klaus-Wilhelm Lienert · Hamburg, DE
Irmgart Gebert · Ahrensburg, DE
Helmut Lehmann · Bad Nauheim, DE
Michael Muller · Zwingenberg, DE

Key dates

Filing date	Jan 13, 1998
Grant date	Feb 8, 2000
Priority date	—
Expiry date	Jan 13, 2018

Classification

Technology area (CPC H)Electricity
CPC primaryH01B3/308
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present invention relates to a wire enamel formulation comprising components which are known per se and an internal lubricant consisting of a polyethylene wax, preferably having a molecular mass of from 3000 to 6000 g/mol, and a wetting agent, preferably fatty alcohol ethoxylate.

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