MUMBAI, India, April 25 -- Intellectual Property India has published a patent application (202517032518 A) filed by Nippon Steel Corporation, Tokyo, on April 2, for 'duplex stainless steel material.'
Inventor(s) include Tomio, Akiko; and Tomio, Yusaku.
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 duplex stainless steel material having excellent whole surface corrosion resistance in a high-temperature, high-pressure, strong acidic corrosive environment, and excellent pitting corrosion resistance in a high-temperature, high-pressure, chloride corrosive environment. The duplex stainless steel material according to the ...