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:
Jun. 16, 2015
Filed:
Jan. 27, 2012
Yong-ho Lee, Incheon, KR;
Man-seong Jeon, Daejeon, KR;
Jeong-min Kim, Daejeon, KR;
Heon-yong Kwon, Daejeon, KR;
Min-seok Cho, Daejeon, KR;
Seon-kyoung Kim, Daejeon, KR;
Dae-sik Hong, Gunpo-si, KR;
Ki-soo Lee, Daejeon, KR;
Kyoung-chan Lim, Daejeon, KR;
Yong-Ho Lee, Incheon, KR;
Man-Seong Jeon, Daejeon, KR;
Jeong-Min Kim, Daejeon, KR;
Heon-Yong Kwon, Daejeon, KR;
Min-Seok Cho, Daejeon, KR;
Seon-Kyoung Kim, Daejeon, KR;
Dae-Sik Hong, Gunpo-si, KR;
Ki-Soo Lee, Daejeon, KR;
Kyoung-Chan Lim, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
The present description relates to an olefin block copolymer with enhanced processability as well as excellences in elasticity and heat resistance, and a preparation method for the same. The olefin block copolymer includes first and second segments, each containing an ethylene or propylene repeating unit and an α-olefin repeating unit at different mole fractions, where the second segment is dispersed in the form of a closed curve as a dispersed phase on the first segment according to a TEM (Transmission Electron Microscope) image.