ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,862, issued on Feb. 17, was assigned to POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION (Pohang-si, South Korea).
"Sorbent for removing radon, production method for same, and radon removal method using same" was invented by Jae Eun Kang (Seongnam-si, South Korea), Woo Yong Um (Yongin-si, South Korea) and Kumar Singh Bhupendra (Pohang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method of preparing an adsorbent for removing radon. The method includes (a) mixing a fluorine (F) compound and zeolite to produce a second mixture."
The patent was filed on Aug. 5, 2021, under Application No. 18/025,...