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. 11, 2022
Filed:
Dec. 04, 2017
Showa Denko K.k., Tokyo, JP;
Naoya Fukumoto, Ichihara, JP;
Daisuke Yagyu, Ichihara, JP;
Yuta Yamaguchi, Kawasaki, JP;
Shoko Uetake, Ichihara, JP;
Tsuyoshi Kato, Ichihara, JP;
Hiroyuki Tomita, Ichihara, JP;
Ryuuta Miyasaka, Ichihara, JP;
Katsumi Murofushi, Ichihara, 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—R  (1)(In Formula (1), Rand Rmay be the same as or different from each other and each represents an alkenyl group having 2 to 8 carbon atoms or an alkynyl group having 3 to 8 carbon atoms, Rand Rmay be the same as or different from each other and each represents a divalent linking group having a polar group, and Rrepresents a perfluoropolyether chain, with a proviso that Rand Rare, and Rand Rare divided due to the presence of an atom other than the carbon atom such as an oxygen atom).