ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,135, issued on Feb. 17, was assigned to UACJ Corp. (Tokyo).
"Aluminum alloy clad material for heat exchanger" was invented by Shinichi Nakamura (Tokyo), Tomohiro Shoji (Tokyo) and Ryo Tomori (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aluminum alloy clad material for a heat exchanger comprises a cladding material on one side surface or both side surfaces of a core material, wherein the core material comprises: Mn at 0.50 to 1.80 mass %; and one or more types selected from Cu at more than 0.05 mass % and less than 0.20 mass % and Ti at 0.05 to 0.30 mass % with the balance being Al and inevitable impurities, and the cladding material comp...