MUMBAI, India, April 25 -- Intellectual Property India has published a patent application (202517032609 A) filed by Jfe Steel Corporation, Tokyo, on April 2, for 'surface-treated steel sheet and method for producing same.'
Inventor(s) include Ueno Takashi; and Nakagawa Yusuke.
The application for the patent was published on April 25, under issue no. 17/2025.
According to the abstract released by the Intellectual Property India: "Provided is a surface-treated steel sheet that can be produced without using hexavalent chromium and has excellent sulfide stain resistance, excellent coating secondary adhesion, and an excellent appearance. Specifically provided is a surface-treated steel sheet comprising, on at least one surface of a steel shee...