MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202517027904 A) filed by Posco Co. Ltd., Gyeongsangbuk, Republic of Korea, on March 25, for 'method for manufacturing high-chromium (cr) molten steel, method for manufacturing cast piece, and method for manufacturing press roll.'
Inventor(s) include Chung, Tae In; Park, Cheol Min; Cho, Un Kwan; Jeong, Chang Ki; Yoon, Soon Kwan; and Lee, Joo Dong.
The application for the patent was published on May 30, under issue no. 22/2025.
According to the abstract released by the Intellectual Property India: "An embodiment of the present invention relates to a method for manufacturing high-chromium (Cr) molten steel having a chromium (Cr) content of 4.5 wt% to 5....