Production method for fluoropolymer, surfactant for polymerization, and use of surfactant

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United States of America Patent

PATENT NO 12012470
APP PUB NO 20230101829A1
SERIAL NO

17974402

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Abstract

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A composition including a fluoropolymer and substantially free from a compound represented by the following formula (3): (H—(CF2)8—SO3)qM2, wherein M2 is H, a metal atom, NR54, imidazolium optionally containing a substituent, pyridinium optionally containing a substituent, or phosphonium optionally containing a substituent; R5s are each H or an organic group and are the same as or different from each other; and q is 1 or 2.

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Patent Owner(s)

Patent OwnerAddress
DAIKIN INDUSTRIES LTDOSAKA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoyama, Hirokazu Osaka, JP 90 626
Asano, Kazuya Osaka, JP 48 404
Fujimoto, Yohei Osaka, JP 30 20
Fujisawa, Manabu Osaka, JP 35 173
Higashi, Masahiro Osaka, JP 75 111
Ichikawa, Kenji Osaka, JP 98 494
Ishihara, Sumi Osaka, JP 47 40
Ito, Kengo Osaka, JP 114 648
Kato, Taketo Osaka, JP 79 166
Kishikawa, Yosuke Osaka, JP 116 44
Kitahara, Takahiro Osaka, JP 93 638
Nakano, Marina Osaka, JP 21 20
Nanba, Yoshinori Osaka, JP 57 263
Nitta, Shinnosuke Osaka, JP 8 8
Okui, Chiaki Osaka, JP 23 13
Sato, Hiroyuki Osaka, JP 475 5314
Sukegawa, Masamichi Osaka, JP 48 138
Tanaka, Yuuji Osaka, JP 94 339
Yamanaka, Taku Osaka, JP 93 218
Yamauchi, Akiyoshi Osaka, JP 89 301
Yoneda, Satoru Osaka, JP 47 381
Yoshida, Hirotoshi Osaka, JP 51 65

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