GENEVA, Feb. 23 -- PRIMETALS TECHNOLOGIES AUSTRIA GMBH (TurmstraBe 444031 Linz) filed a patent application (PCT/EP2025/073039) for "PRODUCTION OF NITRIDED SPONGE IRON" on Aug 12, 2025. With publication no. WO/2026/037794, the details related to the patent application was published on Feb 19, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): HIEBL, Bernhard (Falkenweg 34073 Wilhering), MILLNER, Robert (Porschestr. 13382 Loosdorf), POLKE, Gernot (Polkeweg 68775 Kalwang)
Abstract: The invention relates to a method for nitriding sponge iron by direct reduction using reducing gas which comprises h...