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. 25, 2025
Filed:
May. 24, 2024
Applicant:
Imam Mohammad Ibn Saud Islamic University, Riyadh, SA;
Inventors:
Tarek Ahmed Yousef, Riyadh, SA;
Saad Shaaban, Riyadh, SA;
Ahmed Abdel Nazeer Soliman, Riyadh, SA;
Mohamed Alaa Mohamed, Riyadh, SA;
Assignee:
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY, Riyadh, SA;
Primary Examiner:
Int. Cl.
CPC ...
C08G 61/12 (2006.01); H01G 11/32 (2013.01); H01G 11/48 (2013.01);
U.S. Cl.
CPC ...
C08G 61/124 (2013.01); H01G 11/32 (2013.01); H01G 11/48 (2013.01); C08G 2261/124 (2013.01); C08G 2261/1412 (2013.01); C08G 2261/3225 (2013.01); C08G 2261/3241 (2013.01); C08G 2261/413 (2013.01); C08G 2261/516 (2013.01);
Abstract
A method of fabricating a conjugated polymer may include alkylating a carbazole with an alkyl bromide, in a solvent mixture, to form an alkyl carbazole; brominating the alkyl carbazole to form an N-alkyldibromocarbazole; and reacting the N-alkyldibromocarbazole with a distanyl-biselenophene in the presence of a catalyst to form a conjugated polymer having repeating units of formula (5)