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:
Nov. 21, 2023
Filed:
Dec. 17, 2020
Resonac Corporation, Tokyo, JP;
Naoya Fukumoto, Ichihara, JP;
Tsuyoshi Kato, Ichihara, JP;
Katsumi Murofushi, Tokyo, JP;
Daisuke Yagyu, Ichihara, JP;
Shunya Suzuki, Ichihara, JP;
Ayano Asano, Ichihara, JP;
Resonac Corporation, Tokyo, JP;
Abstract
There is provided a fluorine-containing ether compound represented by the following formula. R—R—CH—R—CH—OCHCH(OH)CHO—CH—R—CH—R—R(in the formula. Rrepresents a perfluoropolyether chain; Rand Rrepresent a divalent linking group having a polar group; Rand Rrepresent a terminal group bonded to an oxygen atom of Ror R; and at least one of Rand Ris any one selected from the group consisting of an alkenyl group having 2 to 8 carbon atoms, an alkynyl group having 3 to 8 carbon atoms, an aromatic hydrocarbon-containing group, and an aromatic heterocycle-containing group).