MUMBAI, India, Aug. 22 -- Intellectual Property India has published a patent application (202517054261 A) filed by Jfe Steel Corporation, Tokyo, on June 5, for 'surface-treated steel sheet.'
Inventor(s) include Tsuchimoto Kazuaki; and Matsuda Takeshi.
The application for the patent was published on Aug. 22, under issue no. 34/2025.
According to the abstract released by the Intellectual Property India: "Provided is a surface-treated steel sheet in which chromium is not contained in a surface-treating film and which is excellent in terms of both post-processing corrosion resistance and spot weldability. The surface-treated steel sheet according to the present invention is characterized by comprising: a zinc-based plated steel sheet having,...