ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,362, issued on Oct. 21, was assigned to UNIMATEC Co. LTD. (Japan).
"Fluorine-containing pyrimidine compound and fluorine-containing pyrimidinone compound" was invented by Rie Aotsu (Kitaibaraki, Japan), Junya Seino (Kitaibaraki, Japan) and Keisuke Kokin (Kitaibaraki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fluorine-containing pyrimidine compound is provided represented by general formula (1), (2), or (3):wherein: W and X each independently represent a hydrogen atom, a halogen atom, a hydrocarbon group having 1 to 10 carbon atoms, -CnF2n+1 where n is an integer of 1 to 10, a nitro group, -OA1, -SOmA1, -SA1, -NA1A2, -B(OA1)(OA2), -COA1,...