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:
Jun. 09, 2026
Filed:
Aug. 31, 2022
Resonac Corporation, Tokyo, JP;
Daisuke Yagyu, Tokyo, JP;
Tsuyoshi Kato, Tokyo, JP;
Yutaka Tanji, Tokyo, JP;
Ayano Asano, Tokyo, JP;
Naoya Fukumoto, Tokyo, JP;
Kohei Ochiai, Tokyo, JP;
Resonac Corporation, Tokyo, JP;
Abstract
A fluorine-containing ether compound represented by the following formula: R-[B]-[A]-O—CH—R—CH—O-[C]-[D]-R(Ris an organic group having 7 to 18 carbon atoms, including a group in which a carbonyl carbon atom or nitrogen atom in an amide bond and an aromatic hydrocarbon are directly bonded; Ris a perfluoropolyether chain; Ris Formula (2); Xis a hydrogen atom or an organic group having 7 to 18 carbon atoms, including a group in which a carbonyl carbon atom or nitrogen atom in an amide bond and an aromatic hydrocarbon are directly bonded; [A] is Formula (3-1); [B] is Formula (3-2); [C] is Formula (4-1); [D] is Formula (4-2); and the number of hydroxyl groups in Formula (1) is 3 or more).