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:
Feb. 12, 2019
Filed:
Mar. 23, 2015
Applicant:
Kaneka Corporation, Osaka, JP;
Inventors:
Koji Machida, Takasago, JP;
Kohei Mori, Takasago, JP;
Narumi Kishimoto, Takasago, JP;
Toshihiro Takeda, Takasago, JP;
Assignee:
KANEKA CORPORATION, Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C 277/08 (2006.01);
U.S. Cl.
CPC ...
C07C 277/08 (2013.01); C07C 277/08 (2013.01); C07C 279/24 (2013.01);
Abstract
A tri-carbobenzoxy-arginine represented by the following formula (2): is produced by carbobenzoxylating the arginine or arginine derivative (1) represented by the following formula (1), or a salt thereof: by adding carbobenzoxy chloride and a base in a water/organic solvent bilayer system to an arginine or arginine derivative (1) represented by the formula (1), or a salt thereof.