US Patent Issued to DAIICHI KIGENSO KAGAKU KOGYO on Oct. 27 for "Cerium-based complex oxide powder, friction material composition, and friction material" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,215, issued on Oct. 27, was assigned to DAIICHI KIGENSO KAGAKU KOGYO Co. LTD. (Osaka, Japan).

"Cerium-based complex oxide powder, friction material composition, and friction material" was invented by Takuji Nabeta (Osaka, Japan) and Motoki Takase (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A complex oxide powder contains cerium and aluminum, and has a specific surface area of 0.5 m2/g or more and 10 m2/g or less."

The patent was filed on June 13, 2022, under Application No. 18/547,684.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&...