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. 15, 2014
Filed:
Sep. 02, 2010
Applicants:
Sung-cheol Yoon, Daejeon, KR;
Seung-young Park, Daejeon, KR;
Do-yong Shim, Bucheon-si, KR;
In-su Lee, Daejeon, KR;
Inventors:
Sung-Cheol Yoon, Daejeon, KR;
Seung-Young Park, Daejeon, KR;
Do-Yong Shim, Bucheon-si, KR;
In-Su Lee, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/85 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are polylactide resin that may exhibit and maintain excellent mechanical properties, exhibit excellent heat resistance, and thus can be used for a semi-permanent use, a method for preparing the same, and a polylactide resin composition comprising the same. The polylactide resin has a low hydrolysis rate constant of 0.1 dayor less and a weight average molecular weight of 100,000˜1,000,000, under specific conditions.