The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 2022
Filed:
Mar. 30, 2018
Daikin Industries, Ltd., Osaka, JP;
Taketo Kato, Osaka, JP;
Satoru Yoneda, Osaka, JP;
Manabu Fujisawa, Osaka, JP;
Kazuya Asano, Osaka, JP;
Takahiro Kitahara, Osaka, JP;
Masahiro Higashi, Osaka, JP;
Akiyoshi Yamauchi, Osaka, JP;
Sumi Ishihara, Osaka, JP;
Yosuke Kishikawa, Osaka, JP;
Shinnosuke Nitta, Osaka, JP;
Marina Nakano, Osaka, JP;
Hirotoshi Yoshida, Osaka, JP;
Yoshinori Nanba, Osaka, JP;
Kengo Ito, Osaka, JP;
Chiaki Okui, Osaka, JP;
Hirokazu Aoyama, Osaka, JP;
Masamichi Sukegawa, Osaka, JP;
Taku Yamanaka, Osaka, JP;
Hiroyuki Sato, Osaka, JP;
Yuuji Tanaka, Osaka, JP;
Kenji Ichikawa, Osaka, JP;
Yohei Fujimoto, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
A method for producing a fluoropolymer which includes polymerizing a fluoromonomer in an aqueous medium in the presence of a surfactant to provide a fluoropolymer. The surfactant includes at least one selected from the group consisting of a surfactant represented by R—CO—R—CO—R—OSOXand a surfactant represented by R—CO—(CR)—(OR)—(CR)-L-OSOX.