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:
Jan. 18, 2022
Filed:
Aug. 07, 2018
Showa Denko K.k., Tokyo, JP;
Tsuyoshi Kato, Ichihara, JP;
Daisuke Yagyu, Ichihara, JP;
Naoya Fukumoto, Ichihara, JP;
Yuta Yamaguchi, Kawasaki, JP;
SHOWA DENKO K.K., Tokyo, JP;
Abstract
A fluorine-containing ether compound represented by Formula (1) is provided,R—R—CH—R—CH—R  (1)(In Formula (1), Ris an alkyl group that may have a substituent, Ris a divalent linking group bonded to Rvia an ethereal oxygen, Ris a perfluoropolyether chain, and Ris an end group which is different from R-Rand includes two or three polar groups, in which each of the polar groups is bonded to a different carbon atom, and the carbon atoms bonded to the polar groups are bonded to each other via a linking group containing a carbon atom not bonded to the polar groups.).