US Patent Issued to Fujifilm Electronic Materials U.S.A. on Aug. 26 for "Polishing compositions and methods of use thereof" (Taiwanese, American Inventors)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,291, issued on Aug. 26, was assigned to Fujifilm Electronic Materials U.S.A. Inc. (N. Kingstown, R.I.).

"Polishing compositions and methods of use thereof" was invented by James McDonough (Gilbert, Ariz.), Ting-Kai Huang (Tainan, Taiwan), Yannan Liang (Gilbert, Ariz.), Shu-Wei Chang (Taoyuan, Taiwan), Sung Tsai Lin (Taoyuan, Taiwan) and Liqing Wen (Mesa, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure features a polishing composition that includes at least one abrasive; at least one first corrosion inhibitor that includes a phosphate or a phosphonate group; at least one complexing agent; at least one second corrosion inhibitor t...