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:
Jul. 14, 2026
Filed:
Jan. 22, 2021
Applicants:
National University Corporation Tokai National Higher Education and Research System, Aichi, JP;
Mitsubishi Corporation, Tokyo, JP;
Inventor:
Yutaka Matsuo, Aichi, JP;
Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 32/156 (2017.01); C01B 32/152 (2017.01); H10K 30/50 (2023.01); H10K 50/16 (2023.01); H10K 85/20 (2023.01); H10K 85/50 (2023.01);
U.S. Cl.
CPC ...
C01B 32/156 (2017.08); C01B 32/152 (2017.08); H10K 50/16 (2023.02); H10K 85/211 (2023.02); H10K 85/50 (2023.02); H10K 30/50 (2023.02);
Abstract
A fullerene derivative has a structure of formula (1) or formula (2): wherein Ar is a substituted or unsubstituted aromatic ring, * is a carbon atom at the point of attachment to a fullerene core, X is O, S, Se, or Te, and R is an organic group.