ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,452, issued on Sept. 8, was assigned to RTX Corp. (Farmington, Conn.).
"Mixed acid anodization" was invented by Lei Chen (South Windsor, Conn.) and Mimi Nguyen-Vu (Berlin, Conn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are methods of anodizing a metal component. In the methods an anodization bath includes an organic acid."
The patent was filed on Nov. 4, 2024, under Application No. 18/936,447.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=12729452&OS=12729452&RS=1...