Polymer Grade Lactic Acid Monomer Production Bacteria and Construction Method thereof and Technology for Manufacturing Lactic Acid

USPTO Patent Application US 2018/0073045 A1
Application Date: Mar. 15th, 2018


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...
Application Number:
International Classification:
C12P 7/56 (20060101); C12R 1/19 (20060101)
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What is claimed is:

1. A polymer grade lactic acid monomer producing strain for producing extremely high optical pure D-lactic acid by fermentation, wherein, the deposit number of the strain is CGMCC No. 11059.



The present disclosure relates to the field of microbial application, especially relates to a polymer grade lactic acid monomer production bacteria and construction method thereof and technology for manufacturing lactic acid.
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