Patent · US Active

Corrosion control coating

US11959179B2 · kind B2 · utility

0Cited by

0References

16Claims

0Family size

Assignee

EWALD DÖRKEN AG · DE

Inventors

Marcel Roth · Goldkronach, DE
Gerhard Reusmann · Essen, DE
Sandra Böhm · Ennepetal, DE

Key dates

Filing date	Nov 14, 2018
Grant date	Apr 16, 2024
Priority date	—
Expiry date	Jul 23, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC23F2201/00
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to a coating system, more particularly a corrosion control coating system, for generating cathodic corrosion protection on a metallic substrate, comprising at least two layers, and also to a method for producing it and to a substrate coated with the coating system.

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