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. 24, 2023
Filed:
Oct. 30, 2018
Daikin Industries, Ltd., Osaka, JP;
Yoshiaki Honda, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
A curable composition including a perfluoro(poly)ether group-containing silane compound having two or more Si atoms each bonding to at least one of a hydroxyl and hydrolyzable group, and a perfluoro(poly)ether group represented by: —(OCF)—(OCF)—(OCF)—(OCX)—(OCF)—(OCF)—, wherein a, b, c and d are each independently an integer of 0 to 30, e and f are each independently an integer of 1 to 200, the sum of a, b, c, d, e and f is at least 5, the occurrence order of respective repeating units with the subscript a, b, c, d, e or f is not limited, a ratio of e to f is less than 1.0, and each Xis independently a hydrogen, fluorine or chlorine atom; an organosilicon compound having at least two —O—R(s) each bonding to a Si atom, wherein each Ris independently a hydrogen atom or a monovalent organic group; and a catalyst.