MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517091355 A) filed by Nippon Steel Corporation, Tokyo, on Sept. 24, for 'surface-treated steel sheet.'
Inventor(s) include Kawamura, Yasuaki; Fujii, Takashi; Toshin, Kunihiko; Ueno, Shin; and Ueda, Daichi.
The application for the patent was published on Oct. 10, under issue no. 41/2025.
According to the abstract released by the Intellectual Property India: "Provided is a surface-treated steel sheet comprising a Zn-Al-Mg plated steel sheet having a plating amount of 20-60 g/m2 per one surface and a coating film disposed on at least one main surface of the Zn-Al-Mg plated steel sheet, wherein the coating film comprises a binder resin, doped zinc ox...