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. 20, 2025
Filed:
Jul. 23, 2024
Applicant:
Dl Chemical Co., Ltd., Seoul, KR;
Inventors:
Hee Jun Lee, Sejong-si, KR;
Byung Keel Sohn, Daejeon, KR;
Seung Tack Yu, Gyeonggi-do, KR;
Young Shin Jo, Daejeon, KR;
Sung Ho Choi, Sejong-si, KR;
Sung Woo Kang, Daejeon, KR;
Byung Soon Chun, Daejeon, KR;
Assignee:
DL CHEMICAL CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 210/16 (2006.01); C08F 2/01 (2006.01); C08F 2/14 (2006.01); C08F 2/34 (2006.01);
U.S. Cl.
CPC ...
C08F 210/16 (2013.01); C08F 2/01 (2013.01); C08F 2/14 (2013.01); C08F 2/34 (2013.01); C08F 2400/02 (2013.01);
Abstract
An embodiment of the present disclosure relates to a polyolefin polymer including a core portion and a shell portion, wherein the core portion has a density of 0.857 g/cmto 0.910 g/cm, the shell portion has a density of 0.890 g/cmto 0.940 g/cm, and the density of the shell portion is higher than that of the core portion, and a polymerization system and polymerization method of producing the same.