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:
May. 09, 2023
Filed:
Dec. 11, 2020
Agc Inc., Tokyo, JP;
Taiki Hoshino, Tokyo, JP;
Kiyotaka Takao, Tokyo, JP;
Kazue Toda, Tokyo, JP;
Kenji Ishizeki, Tokyo, JP;
Akira Isobe, Tokyo, JP;
AGC Inc., Tokyo, JP;
Abstract
To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid that are able to form a surface layer which is excellent in water/oil repellency, abrasion resistance, fingerprint stain removability, lubricity and outer appearance, and an article having such a surface layer. A fluorinated ether compound represented by A-O—(RO)-Q-[C(O)N(R)]—R—C[—R—SiRX], wherein Ais a Cperfluoroalkyl group; Ris a fluoroalkylene group having no branched structure; m1 is an integer from 2 to 210; Qis a single bond or a fluoroalkylene group having no branched structure; Ris a hydrogen atom, etc.; p1 is 0 or 1; Ris a single bond, an alkylene group, etc.; Ris an alkylene group, etc.; Ris a monovalent hydrocarbon group, etc.; Xis a hydrolyzable group; and n1 is an integer of from 0 to 2.