GENEVA, July 18 -- DAYE SPECIAL STEEL CO., LTD. (No.316 Huangshi AvenueHuangshi, Hubei 435001), 大冶特殊钢有限公司 (中国湖北省黄石市黄石大道316号) filed a patent application (PCT/CN2024/144589) for "HEAT TREATMENT METHOD FOR ULTRAHIGH-STRENGTH AND HIGH-TOUGHNESS STEEL" on Dec 31, 2024. With publication no. WO/2025/148765, the details related to the patent application was published on Jul 17, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): RUAN, Dong (No.316 Huan...