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:
May. 19, 2015
Filed:
Jan. 19, 2012
Sang-jin Jeon, Daejeon, KR;
Seung-ki Park, Daejeon, KR;
Kyung-seop Noh, Daejeon, KR;
Nan-young Lee, Seoul, KR;
Won-hee Kim, Daejeon, KR;
Sang-eun an, Daejeon, KR;
Sang-Jin Jeon, Daejeon, KR;
Seung-Ki Park, Daejeon, KR;
Kyung-Seop Noh, Daejeon, KR;
Nan-Young Lee, Seoul, KR;
Won-Hee Kim, Daejeon, KR;
Sang-Eun An, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
The present description relates to an olefin block copolymer preferably useful to form nonslip pads due to excellences in elasticity and heat resistance, and a sheet-shaped molded body comprising the olefin block copolymer The olefin block copolymer includes a plurality of blocks or segments, each of which includes an ethylene or propylene repeating unit and an α-olefin repeating unit at different weight fractions. The olefin block copolymer satisfies a defined relationship when a load of 5 to 10 kg is applied to a sheet-shaped molded body of the block copolymer for 12 hours or longer at a temperature of 60° C. or higher, and then removed.