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:
Sep. 19, 2023
Filed:
Feb. 20, 2019
Applicant:
Idemitsu Kosan Co.,ltd., Tokyo, JP;
Inventors:
Yoshinao Shirasaki, Sodegaura, JP;
Tetsuya Masuda, Sodegaura, JP;
Takushi Shiomi, Sodegaura, JP;
Masatoshi Saito, Sodegaura, JP;
Kei Yoshida, Sodegaura, JP;
Masato Nakamura, Sodegaura, JP;
Assignee:
IDEMITSU KOSAN CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C09K 11/06 (2006.01); C07D 405/04 (2006.01); C07D 409/04 (2006.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 101/00 (2023.01); C07C 15/27 (2006.01); C07D 233/02 (2006.01); C07D 251/04 (2006.01);
U.S. Cl.
CPC ...
H10K 85/654 (2023.02); C07C 15/27 (2013.01); C07D 233/02 (2013.01); C07D 251/04 (2013.01); C07D 405/04 (2013.01); C07D 409/04 (2013.01); C09K 11/06 (2013.01); H10K 85/653 (2023.02); H10K 85/657 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1018 (2013.01); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/166 (2023.02); H10K 2101/27 (2023.02);
Abstract
A compound represented by the following formula (1), wherein Xis O or S, and two or more of Y, Yand Yare N, provided that the case where one or both of —Ar-Arand —Ar-Aris a p-terphenyl-3-group is excluded.