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. 11, 2021
Filed:
Sep. 14, 2018
Dow Global Technologies Llc, Midland, MI (US);
Arjun Raghuraman, Pearland, TX (US);
William H. Heath, Lake Jackson, TX (US);
Sukrit Mukhopadhyay, Midland, MI (US);
Heather A. Spinney, Midland, MI (US);
David R. Wilson, Midland, MI (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
A Lewis acid polymerization catalyst has a general formula M(R)(R)(R)(R), whereas M is boron, R, R, R, and Rare each independent, Ris a 3,5-bis(trifluoromethyl)-substituted phenyl group, Ris the 3,5-bis(trifluoromethyl)-substituted phenyl group or a first fluoro-substituted phenyl group selected from Set 1 structures, Ris independently a second fluoro-substituted phenyl group selected from the Set 1 structures, and optional Rincludes a third functional group or functional polymer group.