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. 29, 2025
Filed:
Dec. 17, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jin Sam Gong, Daejeon, KR;
Eun Jung Lee, Daejeon, KR;
Young Woo Lee, Daejeon, KR;
Jung Ho Jun, Daejeon, KR;
Dae Woong Lee, Daejeon, KR;
Jin Kuk Lee, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/6592 (2006.01); C08L 23/0807 (2025.01);
U.S. Cl.
CPC ...
C08L 23/0815 (2013.01); C08F 4/6592 (2013.01); C08L 2201/10 (2013.01); C08L 2203/204 (2013.01);
Abstract
An ethylene/alpha-olefin copolymer and method for preparing the same is disclosed herein. In some embodiments, an ethylene/alpha-olefin copolymer satisfying the following conditions, (a) a density of 0.85 to 0.89 g/cc, (b) a molecular weight distribution of 1.5 to 2.3, (c) a melting temperature of 85° C. or less, and (d) a free volume proportional constant (C) of 600 or less. The ethylene/alpha-olefin copolymer has high volume resistance and light transmittance.