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:
Jan. 30, 2017
Showa Denko K.k., Tokyo, JP;
Daisuke Yagyu, Tokyo, JP;
Yuta Yamaguchi, Tokyo, JP;
Naoya Fukumoto, Tokyo, JP;
Tsuyoshi Kato, Tokyo, JP;
Shoko Uetake, Tokyo, JP;
Hiroyuki Tomita, Tokyo, JP;
Ryuuta Miyasaka, Tokyo, JP;
Naoko Ito, Tokyo, JP;
Ichiro Ota, Tokyo, JP;
Katsumi Murofushi, Tokyo, JP;
SHOWA DENKO K.K., Tokyo, JP;
Abstract
The present invention relates to a fluorine-containing ether compound represented by Formula (1),R—R—CH—R—CH—R  (1).(In Formula (1), Ris an end group including an organic group having at least one double bond or triple bond, Ris a divalent linking group bonded to Rby etheric oxygen, Ris a perfluoropolyether chain, Ris an end group having two or three polar groups with each polar group being bonded to different carbon atoms, and the carbon atoms, to which the polar groups are bonded, being bonded to each other via a linking group including carbon atoms to which the polar groups are not bonded.)