MUMBAI, India, April 25 -- Intellectual Property India has published a patent application (202517032650 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: "The present invention provides a surface-treated steel sheet which can be produced without the use of hexavalent chromium, and which has excellent adhesion with BPA-free paint. Provided is a surface-treated steel sheet comprising, on at least one surface of a steel sheet, a Ni-containing layer, and a coating laye...