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:
Jan. 21, 2014
Filed:
May. 19, 2011
Roy Lee, Seoul, KR;
Jong-ryang Kim, Suwon-si, KR;
Kye-yune Lee, Suwon-si, KR;
Jong-wook Shin, Suwon-si, KR;
Young-man Yoo, Seoul, KR;
Roy Lee, Seoul, KR;
Jong-Ryang Kim, Suwon-si, KR;
Kye-Yune Lee, Suwon-si, KR;
Jong-Wook Shin, Suwon-si, KR;
Young-Man Yoo, Seoul, KR;
SK Chemicals Co., Ltd., Seongnam-Si, KR;
Abstract
A blend of polylactic acid resin and copolyester resin and a molded article using the same having superior impact resistance and heat resistance are disclosed. The blend of polylactic acid resin and copolyester resin includes: 5 to 95 weight % of polylactic acid resin; and 5 to 95 weight % of copolyester resin which is a copolymerization product of an acid component including terephthalic acid and a diol component including 5 to 99 mol % of 1,4-cyclohexanedimethanol and 1 to 60 mol % of isosorbide(bio monomer), and has a repeated structure of an acid moiety derived from the acid component and a diol moiety derived from the diol component.