US Patent Issued to DUPONT SPECIALTY PRODUCTS USA on March 31 for "Anti-friction composite material" (Delaware, Michigan, Pennsylvania Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,262, issued on March 31, was assigned to DUPONT SPECIALTY PRODUCTS USA LLC.

"Anti-friction composite material" was invented by Hau-Nan Lee (Wilmington, Del.), Gary Weber (Midland, Mich.), John P. Cunningham (Lincoln University, Pa.) and Jennifer Vail (Wilmington, Del.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Anti-friction composite material having: (A) polyimide substrate and (B) a coating layer containing a binder resin and a solid lubricant."

The patent was filed on June 22, 2022, under Application No. 18/564,486.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=P...