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.

Date of Patent:
Aug. 30, 2016

Filed:

Oct. 01, 2013
Applicant:

Samsung Total Petrochemicals Co., Ltd., Chungcheongnam-do, KR;

Inventors:

Steve Park, Gyeonggi-do, KR;

Do Hoon Lee, Chungcheongnam-do, KR;

Sung Kyo Jung, Gangwon-do, KR;

Chang Hyun Choi, Seoul, KR;

Wan Keun Kim, Chungcheongnam-do, KR;

Assignee:

Hanwha Total Petrochemical Co., Ltd., Chungcheongnam-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/66 (2006.01); C08K 3/34 (2006.01); C08G 81/00 (2006.01); C08G 63/668 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C08G 63/668 (2013.01); C08G 81/00 (2013.01); C08K 3/346 (2013.01); C08K 5/0083 (2013.01);
Abstract

The provided are a polylactic acid-polyalkylene glycol copolymer and a composition comprising the same which have excellent crystallization rate, wherein the polylactic acid-polyalkylene glycol copolymer is prepared by melt-reacting polylactic acid with polyalkylene glycol of which one end group is substituted with a functional group and has improved eco-friendliness, injection moldability, and excellent heat resistance which makes it to be suitably applied to various molded articles requiring great heat resistance, such as disposables, kitchen utensils and containers, electric-electronic parts and automobile parts.


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