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. 08, 2025
Filed:
Jun. 25, 2020
Applicant:
Jfe Engineering Corporation, Tokyo, JP;
Inventor:
Ryota Imura, Tokyo, JP;
Assignee:
JFE ENGINEERING CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 255/02 (2006.01); A61K 51/04 (2006.01); C07D 257/02 (2006.01); C22B 34/14 (2006.01);
U.S. Cl.
CPC ...
C22B 34/14 (2013.01); C07D 255/02 (2013.01); C07D 257/02 (2013.01); A61K 51/0482 (2013.01);
Abstract
A method for synthesizing a zirconium complex includes: mixing a solvent containing an organic substance having a dipole moment of 3.0 D or more, a chelating agent solution in which a chelating agent containing a structure represented by General Formula (1) or General Formula (2) is dissolved, and zirconium dissolved in an acidic solution, to obtain a mixed solution; and setting the mixed solution at a predetermined temperature or more to synthesize a zirconium complex.