POSCO Holdings Inc.
Composite material steel sheet

Last updated:

Abstract:

A composite material steel sheet comprises: at least one steel sheet, and a resin-impregnated paper composite layer, wherein the resin-impregnated paper composite layer may comprise stacked sheets of paper, and impregnated resin provide adhesion between the sheets of paper in contact with each other.

Status:
Grant
Type:

Utility

Filling date:

6 Dec 2018

Issue date:

23 Aug 2022