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. 04, 2024
Filed:
Sep. 20, 2019
Mexichem Fluor S.a. DE C.v., San Luis Potosi, MX;
Andrew P. Sharratt, Runcorn, GB;
John Charles McCarthy, Runcorn, GB;
Mexichem Fluor S.A. de C.V., San Luis Potosi, MX;
Abstract
A method for preparing a partially fluorinated ester comprising acyl and alkoxy groups wherein the acyl group comprises a branched or linear fluorine containing C-Cgroup with one of the structures: (Formulae (I), (II)) wherein X and Y are independently selected from: —H, —CH, —F, —Cl, —CHF, —CF—OCF, —OCHCF, OCHCFCHFand —CHCF(wherein both X and Y cannot be H) comprising reacting an unsaturated halocarbon: (Formula (III)) wherein A and B are independently selected from the group comprising —H, —CH, —F, —Cl, —CHF, —CF, —OCF, —OCHCF, OCHCFCHFand —CHCF(wherein both A and B cannot be H) with carbon monoxide and an alcohol, in the presence of a catalyst methods.