MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202617075467 A) filed by Nippon Steel Corporation on June 18, 2026, for Grain-Oriented Electrical Steel Sheet.
Inventors include Takatani Shinsuke; Goto Keiko; and Takeda Kazutoshi.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: In a grain-oriented electrical steel sheet according to the present invention, an insulating coating does not contain a chromium compound and does contain a phosphate, and when a 31P-NMR spectrum obtained by measuring the insulating coating through a nuclear magnetic resonance method is subjected to Gaussian fitting within a range of 16 to –90 ppm, the ratio of the peak area of a Q0 structure to the total peak area is greater than 0% and no greater than 10%.
Disclaimer: Curated by HT Syndication.
