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:
Jul. 29, 2025
Filed:
Sep. 11, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jung Yun Choi, Daejeon, KR;
Chul Woong Kim, Daejeon, KR;
Sungwoon Heo, Daejeon, KR;
Donggyun Kang, Daejeon, KR;
Jae Hyung Kim, Daejeon, KR;
Suhyun Cho, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 7/625 (2022.01); C08G 63/08 (2006.01); C08G 81/02 (2006.01); C12N 9/10 (2006.01);
U.S. Cl.
CPC ...
C12P 7/625 (2013.01); C08G 63/08 (2013.01); C08G 81/027 (2013.01); C12N 9/1029 (2013.01); C12N 9/13 (2013.01); C12Y 208/03001 (2013.01);
Abstract
Provided is a method for preparing a block copolymer including a step of subjecting a lactide monomer to ring-opening polymerization in the presence of a biosynthesized poly(3-hydroxypropionate) initiator to prepare a polylactide-poly(3-hydroxypropionate) block copolymer.