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:
Oct. 01, 2024
Filed:
Sep. 16, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Banseok Choi, Daejeon, KR;
Jung Yun Choi, Daejeon, KR;
Chul Woong Kim, Daejeon, KR;
Sungwoon Heo, Daejeon, KR;
Eungwon Kim, Daejeon, KR;
Donggyun Kang, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 63/08 (2006.01); B29B 7/38 (2006.01); B29K 67/00 (2006.01); B29K 96/04 (2006.01); B29K 105/00 (2006.01); B29K 105/06 (2006.01); C08J 3/20 (2006.01);
U.S. Cl.
CPC ...
C08G 63/08 (2013.01); C08J 3/203 (2013.01); B29B 7/38 (2013.01); B29K 2067/04 (2013.01); B29K 2096/04 (2013.01); B29K 2105/0085 (2013.01); B29K 2105/06 (2013.01); C08J 2367/04 (2013.01);
Abstract
Provided is a biopolymer composition, a preparation method for the same, and a bioplastic using the same, the biopolymer composition comprising at least 83.5 weight % of a copolymer resin of lactic acid (LA) and 3-hydroxypropionate (3HP), an antioxidant, and a lubricant, and the composition having an elongation percentage of at least 90% but not greater than 500%.