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:
Sep. 20, 2022
Filed:
Feb. 15, 2019
Applicant:
Ptt Global Chemical Public Company Limited, Bangkok, TH;
Inventors:
Sudhanshu Vijay Dole, Andover, MA (US);
Theron Hermann, Arlington, MA (US);
Sean Joseph Regan, Worcester, MA (US);
Mark Andrew Sheff, Westwood, MA (US);
Russell Lizardo Udani, Arlington, MA (US);
R. Rogers Yocum, Lexington, MA (US);
Assignee:
PTT Global Chemical Public Company Limited, Bangkok, TH;
Primary Examiner:
Int. Cl.
CPC ...
C12P 7/56 (2006.01); C12N 1/18 (2006.01); C12R 1/85 (2006.01);
U.S. Cl.
CPC ...
C12P 7/56 (2013.01); C12N 1/185 (2021.05); C12R 2001/85 (2021.05); C12Y 101/01027 (2013.01); C12Y 106/99003 (2013.01); C12Y 301/03021 (2013.01); C12Y 401/01001 (2013.01); C12Y 401/01032 (2013.01);
Abstract
Yeast strains and fermentation process for producing D-lactic acid and L-lactic acid are disclosed with higher titer, higher yield, shorter time, lower pH, and higher average specific productivity.