Fluorinated ether compound, fluorinated ether composition, coating liquid, article and its production method

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United States of America Patent

PATENT NO 11525031
APP PUB NO 20200165384A1
SERIAL NO

16774140

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Abstract

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A fluorinated ether compound represented by A-O—(Rf1O)m—Rf2—[C(O)N(R1)]p-Q1-C(R2)[-Q2-SiR3nL3-n]2, wherein A is a C1-20 perfluoroalkyl group, Rf1 is a linear fluoroalkylene group, m is an integer of from 2 to 500, Rf2 is a linear fluoroalkylene group, R1 is a hydrogen atom or an alkyl group, p is 0 or 1, Q1 is a single bond or an alkylene group, R2 is a hydrogen atom, a monovalent hydrocarbon group or the like, Q2 is an alkylene group, R3 is a hydrogen atom or a monovalent hydrocarbon group, L is a hydrolyzable group, and n is an integer of from 0 to 2 is provided. A fluorinated ether composition and a coating liquid capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance, light resistance and chemical resistance, an article having a surface layer, and a method for producing it are also provided.

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Patent Owner(s)

Patent OwnerAddress
AGC INC5-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8405

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoshino, Taiki Chiyoda-ku, JP 54 281
Ishizeki, Kenji Chiyoda-ku, JP 41 134
Ito, Masahiro Chiyoda-ku, JP 384 3615
Kobayashi, Daisuke Chiyoda-ku, JP 334 1541
Matsuura, Keigo Chiyoda-ku, JP 27 91
Uno, Makoto Chiyoda-ku, JP 33 215
Zhou, Lilin Chiyoda-ku, JP 6 7

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