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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.:

US 11708591 B1

PDFFull Text
Date of Patent:
Jul. 25, 2023

Filed:

Jan. 30, 2019

Method for preparing natural l-cysteine crystals by continuous chromatography

Applicant:

Cj Cheiljedang Corporation, Seoul, KR;

Inventors:

Jun-Woo Kim, Seoul, KR;

Jung Min Lee, Seoul, KR;

Se-Hee Jo, Seoul, KR;

Il Chul Kim, Seoul, KR;

In Sung Lee, Seoul, KR;

Jun Young Jung, Seoul, KR;

Assignee:

CJ CHEILJEDANG CORPORATION, Seoul, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Emmanuel E Duke

Int. Cl.
CPC ...
C12P 13/12 (2006.01); B01D 15/18 (2006.01); B01D 15/36 (2006.01); C08L 25/18 (2006.01);
U.S. Cl.
CPC ...
C12P 13/12 (2013.01); B01D 15/1821 (2013.01); B01D 15/1892 (2013.01); B01D 15/362 (2013.01); C08L 25/18 (2013.01); B01D 2215/023 (2013.01);
Abstract

The present disclosure relates to a method for preparing L-cysteine crystals, and L-cysteine crystals prepared by the method. Through the method for preparing L-cysteine crystals of the present disclosure, L-cysteine crystals can be obtained from a natural L-cysteine fermentation broth with a high recovery rate and/or purity without a chemical reaction or the use of an artificial synthetic compound.

Find Patent Forward Citations

Kim, Jun-Woo. (2023). Method for preparing natural l-cysteine crystals by continuous chromatography (U.S. Patent No. 11708591). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11708591

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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