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. 19, 2019
Filed:
Aug. 05, 2015
Applicant:
Aminologics Co., Ltd., Seoul, KR;
Inventors:
Il-Suk Byun, Seongnam, KR;
Won-Sup Kim, Seongnam, KR;
Hye-Lim Ga, Seoul, KR;
Jung-Ho Lee, Incheon, KR;
Assignee:
Aminiologics Co., Ltd., Seoul, KR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 277/08 (2006.01);
U.S. Cl.
CPC ...
C07C 277/08 (2013.01); C07C 277/08 (2013.01); C07C 279/14 (2013.01);
Abstract
Disclosed is a method of preparing D-arginine, wherein D-arginine is obtained by the optical resolution of DL-arginine using D-3-bromocamphor-10-sulfonic acid as an optical resolving agent.