ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,352, issued on Oct. 27, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan).
"Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and composition" was invented by Taketo Kato (Osaka, Japan), Satoru Yoneda (Osaka, Japan), Masahiro Higashi (Osaka, Japan), Akiyoshi Yamauchi (Osaka, Japan), Sumi Ishihara (Osaka, Japan), Yosuke Kishikawa (Osaka, Japan), Moe Hosokawa (Osaka, Japan), Marina Nakano (Osaka, Japan), Hirotoshi Yoshida (Osaka, Japan), Yoshinori Nanba (Osaka, Japan), Kengo Ito (Osaka, Japan), Chiaki Okui (Osaka, Japan), Kenji Ichikawa (Osaka, Japan), Yohei Fujimoto (Osaka, Japan), Hirokazu Aoyama (Osaka, Japan), Masamichi Sukegawa (Osak...