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:
May. 08, 2018
Filed:
Mar. 19, 2015
Applicant:
Cj Cheiljedang Corp., Seoul, KR;
Inventors:
Won Sik Gwak, Yongin-si, KR;
Hyun Ju Won, Seoul, KR;
Hideki Murata, Seoul, KR;
Chong Ho Lee, Seoul, KR;
Assignee:
CJ CHEILJEDANG CORP., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 209/84 (2006.01); C07C 211/09 (2006.01); C12P 13/00 (2006.01);
U.S. Cl.
CPC ...
C07C 209/84 (2013.01); C07C 211/09 (2013.01); C12P 13/001 (2013.01);
Abstract
Provided are a method of refining a reaction solution including a carbonate of 1,5-diaminopentane, which is produced by fermentation, through a decarbonation step and a pH adjustment step, and 1,5-diaminopentane which is refined by the above method.