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. 30, 2023
Filed:
Oct. 10, 2019
The Chemours Company Fc, Llc, Wilmington, DE (US);
Viacheslav A Petrov, Hockessin, DE (US);
Mario Joseph Nappa, Leesburg, FL (US);
Robert D Lousenberg, Wilmington, DE (US);
Jonathan P Stehman, Wilmington, DE (US);
THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US);
Abstract
An alkoxyvinyl ether is disclosed having the chemical structure RC(OR)═CHR', wherein Ris an at least partially fluorinated functional group having at least one carbon atom, R′ is an at least partially fluorinated functional group having at least two carbon atoms, and R is a functional group. A method for preparing an alkoxyvinyl ether is disclosed, comprising RCFHCFHR′+KOH/ROH→RC(OR)═CHR′, wherein Ris a perfluoro functional group, R′ is a perfluoro functional group, and R is an alkyl functional group. Another method for preparing an alkoxyvinyl ether is disclosed, comprising RCF═CHR′+KOH/ROH→RC(OR)═CHR′, wherein Ris a perfluoro functional group, R′ is a perfluoro functional group, and R is an alkyl functional group.