INTERNATIONAL PATENT: HAYNES INTERNATIONAL, INC. FILES APPLICATION FOR "PRE-OXIDATION HEAT-TREATMENT METHOD FOR NI-BASED ALLOYS TO YIELD AN UNIFORM THICKNESS ALUMINUM OXIDE SCALE"

GENEVA, April 21 -- HAYNES INTERNATIONAL, INC. (1020 W. Park AvenuePost Office Box 9013Kokomo, Indiana 46904-9013) filed a patent application (PCT/US2024/048322) for "PRE-OXIDATION HEAT-TREATMENT METHOD FOR NI-BASED ALLOYS TO YIELD AN UNIFORM THICKNESS ALUMINUM OXIDE SCALE" on Sep 25, 2024. With publication no. WO/2025/080414, the details related to the patent application was published on Apr 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): LI, Bingtao (11554 Belmont CourtCarmel, Indiana 46032), PIKE, Lee M. (901 Hillsdale DriveKokomo, Indiana 46901)

Abstract: A pre-oxidation heat-trea...