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:
Nov. 12, 2019
Filed:
Nov. 20, 2017
Applicant:
Tianjin University of Science and Technology, Tianjin, CN;
Inventors:
Zhengxiang Wang, Tianjin, CN;
Kangming Tian, Tianjin, CN;
Dandan Niu, Tianjin, CN;
Fuping Lu, Tianjin, CN;
Assignee:
Tianjin University of Science and Technology, Tianjin, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 1/21 (2006.01); C12P 7/56 (2006.01); C12R 1/19 (2006.01);
U.S. Cl.
CPC ...
C12P 7/56 (2013.01); C12R 1/19 (2013.01);
Abstract
Disclosed are very high optically pure D- and L-lactic acid fermentation production strains and construction methods thereof and the method for preparing very high optically pure D- and L-lactic acids using the strains, wherein the deposit number of the D-lactic acid fermentation production strain is CGMCC No. 11059, and the deposit number of the L-lactic acid fermentation production strain is CGMCC No. 11060.