Patent · US Active

Alkali-resistant coating on light metal surfaces

US8101280B2 · kind B2 · utility

4Cited by

3References

30Claims

0Family size

Assignee

EPG (ENGINEERED NANOPRODUCTS GERMANY) AG · DE

Inventors

Murat Akarsu · Riegelsberg, DE
Ertugrul Arpac · Antalya, TR
Helmut Schmidt · Riegelsberg, DE

Key dates

Filing date	Oct 23, 2007
Grant date	Jan 24, 2012
Priority date	—
Expiry date	Mar 19, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/1317
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

An article which comprises a surface of light metal. The surface is provided with an alkali-resistant protective coat comprising (a) an oxide layer which comprises silicon and boron as a basecoat and (b) an oxide layer which comprises silicon as a vitreous topcoat.

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