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:
Apr. 15, 2014
Filed:
Dec. 18, 2012
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yoo-Young Jung, Gyeonggi-do, KR;
Byoung-Ho Jeon, Daejeon, KR;
Bae-Kun Shin, Incheon, KR;
Ki-soo Lee, Daejeon, KR;
Yong-gyu Han, Daejeon, KR;
Heon-yong Kwon, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/10 (2006.01); C08F 220/14 (2006.01); C08F 4/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides ethylene-acrylate based copolymer prepared by a method comprising step of a radical polymerization reaction of ethylene and acrylate based monomer under presence of a metal oxide or Lewis acid. The ethylene-acrylated based copolymer according to the present invention is processed into a polymer film, a transparency of the polymer is not affected. Due to such a feature, the copolymer can be used for optical products.