MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202617070622 A) filed by Arcelormittal on June 05, 2026, for Electrical Composite Steel Semi-Product.
Inventors include Duprez, Lode International Bureau; Jacobs, Sigrid; and Basu, Silva Intellectual.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: A composite steel semi-product having a shell and bulk, said shell having a chemical composition containing, in weight%, Si: from 2.0% to 4.0%, said bulk having a chemical composition containing, in weight%, Si: from 3.0% to 8.0%, said shell and said bulk compositions comprising also the following elements expressed in weight%: C: 0.0001% - 0.05%, Mn: 0.05%...