Patent · US Active

Alkali-resistant coating for lightweight metals, in particular aluminum

US11407903B2 · kind B2 · utility

0Cited by

1References

15Claims

0Family size

Assignee

EPG (ENGINEERED NANOPRODUCTS GERMANY) AG · DE

Inventors

Ertugrul Arpac · Antalya, TR
Heike Schneider · Aken, DE
Gunter Hoyer · Cologne, DE
Ralf Kockler · Gerlfangen, DE
Sandra Arend · Ebermannstadt, DE

Key dates

Filing date	Oct 21, 2016
Grant date	Aug 9, 2022
Priority date	—
Expiry date	Jul 24, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25D11/08
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A process for producing a coated lightweight metal substrate, in particular, an aluminium substrate, by a wet-chemical application of a coating composition to the lightweight metal substrate and thermally curing the coating composition is provided. A coating material composition is also described that is formed from a sol-gel material.

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