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. 28, 2026
Filed:
Oct. 07, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Eun Kyoung Song, Daejeon, KR;
Sun Mi Kim, Daejeon, KR;
Si Jung Lee, Daejeon, KR;
Bog Ki Hong, Daejeon, KR;
Cheolhwan Jeong, Daejeon, KR;
Daesik Hong, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/20 (2006.01); C08F 4/659 (2006.01); C08F 4/6592 (2006.01); C08F 110/02 (2006.01); C08L 23/286 (2025.01); C08L 27/06 (2006.01);
U.S. Cl.
CPC ...
C08F 8/20 (2013.01); C08F 4/65904 (2013.01); C08F 4/65925 (2013.01); C08F 4/65927 (2013.01); C08F 110/02 (2013.01); C08L 23/286 (2013.01); C08L 27/06 (2013.01);
Abstract
The present disclosure relates to a polyethylene, which is reacted with chlorine to prepare a chlorinated polyethylene having excellent chlorination productivity and thermal stability by enabling an increase in chlorination temperature, and facilitating deoxidation, dehydration and drying processes during chlorination processing, by implementing an enlarged area of the middle and high molecular weight regions in the molecular structure of the polyethylene.