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. 10, 2022
Filed:
Sep. 23, 2019
Applicants:
3m Innovative Properties Company, St. Paul, MN (US);
Matthew Toso;
Inventors:
Michael J. Bulinski, Stillwater, MN (US);
William M. Lamanna, Stillwater, MN (US);
Forrest A. Coughlin, Chaska, MN (US);
Hui Ren, Woodbury, MN (US);
Nicholas A. Toso, Minneapolis, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01); C07D 307/18 (2006.01);
U.S. Cl.
CPC ...
C07D 307/18 (2013.01); C09K 5/04 (2013.01);
Abstract
A compound is represented by the following general formula (I): (I) wherein each of Rf1 and Rf2 is, independently, F, CF3, C2F5, C3F7, or C4F9, with the proviso that if either of Rf1 and Rf2 is fluorine, then the other is not fluorine; Rf3 is F, CF3, C2F5, C3F7 or CF(CF3)2; Rf4 is F, CF3, C2F5, C3F7 or CF(CF3)2; and Rh is CH3 or C2H5.