ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,624, issued on May 6, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan).
"Polytetrafluoroethylene composition" was invented by Ken Yoshida (Osaka, Japan), Keisuke Hagi (Osaka, Japan) and Hirokazu Yukawa (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A polytetrafluoroethylene composition containing polytetrafluoroethylene and fibrous filler. The fibrous filler has an average fiber length of 100 micro metre or shorter and includes fibers having a fiber length of longer than 160 micro metre in a proportion of 15% by mass or less."
The patent was filed on May 15, 2019, under Application No. 17/057,228.
*For further information, inclu...