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. 06, 2025
Filed:
Apr. 23, 2020
Applicant:
National University Corporation Hokkaido University, Sapporo, JP;
Inventors:
Yuichi Kitagawa, Sapporo, JP;
Kaori Shima, Sapporo, JP;
Satoshi Wada, Sapporo, JP;
Yasuchika Hasegawa, Sapporo, JP;
Koji Fushimi, Sapporo, JP;
Assignee:
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, Sapporo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/53 (2005.12); A01G 9/14 (2005.12); C07F 5/00 (2005.12); C09K 11/06 (2005.12);
U.S. Cl.
CPC ...
C07F 9/53 (2012.12); A01G 9/14 (2012.12); C07F 5/00 (2012.12); C09K 11/06 (2012.12);
Abstract
Disclosed is a rare earth complex having a rare earth ion and a phosphine oxide ligand that is coordinated with the rare earth ion and is represented by the following formula (I):