Patent · US Active

Multi-layer substrate

US10619250B2 · kind B2 · utility

0Cited by

6References

15Claims

0Family size

Assignee

ArcelorMittal · LI

Inventors

Daniel Chaleix · Verny, FR
Eric Silberberg · Haltinne, BE
Bruno Schmitz · Saint-Séverin, BE
Xavier Vanden Eynde · Latinne, BE
Sergio Pace · Jodoigne, BE

Key dates

Filing date	Apr 4, 2014
Grant date	Apr 14, 2020
Priority date	—
Expiry date	Aug 20, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/265
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Substrate provided with a plurality of layers, at least one of which includes metal oxides and is topped directly by a metal coating layer that contains at least 8% by weight nickel and at least 10% by weight chromium, the remainder being iron, additional elements and the impurities resulting from the fabrication process, wherein this metal coating layer is topped directly by an anticorrosion coating layer. A corresponding fabrication method is also provided.

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