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. 30, 2020
Filed:
Oct. 05, 2018
Agc Inc., Chiyoda-ku, JP;
Taiki Hoshino, Chiyoda-ku, JP;
Kazue Toda, Chiyoda-ku, JP;
Eiichiro Anraku, Chiyoda-ku, JP;
Masahiro Itoh, Chiyoda-ku, JP;
AGC Inc., Chiyoda-ku, JP;
Abstract
The present invention provides: a fluorinated ether compound and a coating liquid capable of forming a surface layer excellent in water/oil repellency, abrasion resistance, fingerprint stain removability and lubricity and an article having a surface layer excellent in water/oil repellency, abrasion resistance, fingerprint stain removability and lubricity. Provided is a fluorinated ether compound represented by [R-G-]Z[—(O—R)—SiRL]wherein R: a linear polyfluoroalkyl group having at least two carbon atoms, which has at least one etheric oxygen between carbon-carbon atoms, G: —R—O—, —R—CONH—, —CONH— or a single bond, R: an alkylene group, Z: a hydrocarbon group having a valence of (a+b) or the like, R: an alkylene group, R: a monovalent hydrocarbon group or the like, L: a hydrolyzable group, n: from 0 to 2, a: an integer of at least 1, b: an integer of at least 1, (a+b): at least 3, when a is 1, b is at least 4, and when a is at least 2, b is at least 1, and c: 0 or 1.