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:
Jul. 20, 2021
Filed:
Feb. 22, 2019
Agc Inc., Chiyoda-ku, JP;
AGC Inc., Chiyoda-ku, JP;
Abstract
Processes for producing a fluorinated ether compound are provided by which fluorinated ether compound capable of imparting excellent water/oil repellency, to a substrate surface or a hard coat layer can be easily produced in high yield. A process comprising reacting R(CF)—CFOC(═O)Ror R(CF)—C(═O)Xwith HN(—RCH═CH)to obtain R(CF)—C(═O)N(—RCH═CH)and a process comprising obtaining the above product and reacting the product with HSiRLto obtain R(CF)—C(═O)N(—RCHCHSiRL)wherein Ris a linear polyfluoroalkyl group having at least two carbon atoms and at least one etheric oxygen atom between carbon atoms, Ris a Cperfluoroalkyl group or the like, Xis a halogen atom, Ris an alkylene group, a is an integer of from 1 to 5, Ris a monovalent hydrocarbon group, L is a hydrolyzable group, and n is an integer of from 0 to 2.