Patent · US Expired

Coatings for ferrous substrates

US3941621A · kind A · utility

8Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1975
Grant dateMar 2, 1976
Priority date
Expiry dateApr 21, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C24/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Coatings for silicon steel comprised of MgO, an amorphous magnesia-silica complex and a lithium bearing compound.

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