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:
Nov. 17, 2020
Filed:
Mar. 30, 2017
Applicant:
The University of Tokyo, Tokyo, JP;
Inventors:
Takashi Kato, Tokyo, JP;
Ken Kawata, Tokyo, JP;
Assignee:
THE UNIVERSITY OF TOKYO, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 39/07 (2017.01); C07F 1/02 (2006.01); C08F 36/16 (2006.01); C02F 101/20 (2006.01); C02F 1/42 (2006.01); B01J 39/20 (2006.01); C07C 49/825 (2006.01); C07F 9/6568 (2006.01); C07C 269/02 (2006.01); C07C 67/343 (2006.01); C07F 9/53 (2006.01); C08L 101/00 (2006.01); C07C 45/68 (2006.01); C08F 236/04 (2006.01); C07C 49/92 (2006.01); C07C 69/716 (2006.01); B01J 20/26 (2006.01); C08K 5/51 (2006.01); C08F 22/20 (2006.01); C07F 1/00 (2006.01); C02F 1/68 (2006.01); C07C 269/06 (2006.01); B01J 20/22 (2006.01); C07C 271/48 (2006.01); C08K 5/00 (2006.01); C02F 103/08 (2006.01); C02F 101/10 (2006.01);
U.S. Cl.
CPC ...
B01J 39/20 (2013.01); B01J 20/223 (2013.01); B01J 20/261 (2013.01); B01J 39/07 (2017.01); C02F 1/42 (2013.01); C02F 1/683 (2013.01); C07C 45/68 (2013.01); C07C 49/825 (2013.01); C07C 49/92 (2013.01); C07C 67/343 (2013.01); C07C 69/716 (2013.01); C07C 269/02 (2013.01); C07C 269/06 (2013.01); C07C 271/48 (2013.01); C07F 1/005 (2013.01); C07F 1/02 (2013.01); C07F 9/5304 (2013.01); C07F 9/5325 (2013.01); C07F 9/5329 (2013.01); C07F 9/65685 (2013.01); C08F 22/20 (2013.01); C08F 36/16 (2013.01); C08F 236/045 (2013.01); C08K 5/0091 (2013.01); C08K 5/51 (2013.01); C08L 101/00 (2013.01); C02F 2101/10 (2013.01); C02F 2101/20 (2013.01); C02F 2103/08 (2013.01);
Abstract
An acetylacetone derivative is useful for capturing a metal element by complexation. A convenient and very versatile synthesis method can be used to synthesize the derivative. The derivative can have the following formula: