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:
Mar. 29, 2022
Filed:
Aug. 26, 2020
Phillips 66 Company, Houston, TX (US);
Hualong Pan, Bartlesville, OK (US);
Kathy A. Repa, Bartlesville, OK (US);
Brian J. Worfolk, Bartlesville, OK (US);
Alyssa Brooke Chinen-Mendez, Bartlesville, OK (US);
Phillips 66 Company, Houston, TX (US);
Abstract
A method of reacting bis(R) 5,5'″-dibromo-3″,4′-difluoro-[2,2′:5′,2″:5″,2′″-quaterthiophene]-3,3′″-dicarboxylate and bis(R) 5,5′″-dibromo-3″,4′-difluoro-[2,2′:5′,2″:5″,2′″-quaterthiophene]-3,3′″-dicarboxylate to form the polymer: In this polymer R, R, R, R, Rand Rare independently selected from the group consisting of: a halogen, a substituted alkyl, an unsubstituted alkyl, a substituted aryl, an unsubstituted aryl, a substituted heteroaryl and an unsubstituted heteroaryl.