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:
May. 05, 2026
Filed:
Feb. 24, 2022
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jung Yun Choi, Daejeon, KR;
Yeonju Lee, Daejeon, KR;
Solyi Park, Daejeon, KR;
Chul Woong Kim, Daejeon, KR;
Donggyun Kang, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 293/00 (2006.01); C08G 63/06 (2006.01); C08G 63/08 (2006.01);
U.S. Cl.
CPC ...
C08F 293/00 (2013.01); C08G 63/06 (2013.01); C08G 63/08 (2013.01);
Abstract
Provided is a poly(lactic acid-b-3-hydroxypropionic acid) block copolymer in which transparency is improved by introducing a 3-hydroxypropionic acid-derived monomer into a polylactic acid, and thus its application field can be expanded.