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. 15, 2020
Filed:
Jul. 25, 2017
Applicant:
Showa Denko K.k., Tokyo, JP;
Inventors:
Takanori Aoki, Setagaya-ku, JP;
Akira Shibuya, Kawasaki, JP;
Takamitsu Kobayashi, Fujisawa, JP;
Hideo Miyata, Yokohama, JP;
Shinya Tsukamoto, Kawasaki, JP;
Manabu Kuwajima, Yokohama, JP;
Motoki Murai, Shibuya-ku, JP;
Assignee:
SHOWA DENKO K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 227/18 (2006.01); C07C 323/58 (2006.01); C07C 229/08 (2006.01); C07C 319/12 (2006.01); B01J 23/745 (2006.01); B01J 23/10 (2006.01); B01J 31/00 (2006.01); C07C 319/20 (2006.01); B01J 23/06 (2006.01); B01J 21/06 (2006.01); C07C 231/02 (2006.01); C07C 233/04 (2006.01);
U.S. Cl.
CPC ...
C07C 227/18 (2013.01); B01J 21/066 (2013.01); B01J 23/06 (2013.01); B01J 23/10 (2013.01); B01J 23/745 (2013.01); B01J 31/00 (2013.01); C07C 229/08 (2013.01); C07C 231/02 (2013.01); C07C 233/04 (2013.01); C07C 319/12 (2013.01); C07C 319/20 (2013.01); C07C 323/58 (2013.01); B01J 2523/10 (2013.01); B01J 2523/27 (2013.01);
Abstract
The present invention relates to a method for producing a specified α-amino acid, the method including allowing a specified α-amino acid amide and water to react with each other in the presence of a zirconium compound which contains zirconium and at least one metal element selected from the group consisting of lithium, nickel, copper, zinc, cesium, barium, hafnium, tantalum, cerium, and dysprosium.