ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,929, issued on Oct. 14, was assigned to UACJ Corp. (Tokyo).
"Aluminum alloy brazing sheet and method for manufacturing the same" was invented by Tomoki Yamayoshi (Tokyo), Taichi Suzuki (Tokyo) and Hirokazu Tanaka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aluminum alloy brazing sheet used for brazing in an inert gas atmosphere without using a flux includes an intermediate material and a brazing material cladded onto at least one side surface of a core material in this order from the core material side. An oxide is formed on a surface of the aluminum alloy brazing sheet by brazing heating, the oxide including any one or two or more of M...