MUMBAI, India, March 7 -- Intellectual Property India has published a patent application (202517014609 A) filed by Jfe Steel Corporation; and Toyo Drilube Co. Ltd., Tokyo, on Feb. 20, for 'oil well pipe, oil well pipe screw joint, and coating material.'
Inventor(s) include Koga Takashi; Kawai Takamasa; Goto Seigo; Fujimoto Sachiko; Fujisawa Kotaro; Shoda Koichi; Matsumura Kazuhide; Okubo Akira; Kobayashi Ryota; Kubo Ryota; and Toyosawa Kota.
The application for the patent was published on March 7, under issue no. 10/2025.
According to the abstract released by the Intellectual Property India: "Provided is an oil well pipe screw joint having a solid lubrication coat having excellent lubrication and anti-rust properties. This oil well pipe ...