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:
Feb. 21, 2023
Filed:
Jul. 04, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yutaek Sung, Daejeon, KR;
Youn Sun Nam, Daejeon, KR;
Choong Hoon Lee, Daejeon, KR;
Young Hoon Na, Daejeon, KR;
Jeongyong Lee, Daejeon, KR;
Hyojoon Lee, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08F 210/02 (2006.01); C08F 210/08 (2006.01); C08F 2/44 (2006.01);
U.S. Cl.
CPC ...
C08F 210/02 (2013.01); C08F 2/44 (2013.01); C08F 210/08 (2013.01);
Abstract
Provided are an ethylene-vinyl acetate copolymer having a high degree of crosslinking by controlling a temperature difference in an autoclave reactor and an input ratio of an initiator during polymerization, even though a reduced amount of a crosslinking agent is used, and a preparation method thereof.