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. 11, 2021
Filed:
Dec. 08, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hae Sung Sohn, Daejeon, KR;
Tae Chul Lee, Daejeon, KR;
He Seung Lee, Daejeon, KR;
No Ma Kim, Daejeon, KR;
Sun Keun Kim, Daejeon, KR;
Youk Reol Na, Daejeon, KR;
Kyung Chang Seo, Daejeon, KR;
Heung Yeal Choi, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08C 19/44 (2006.01); C08K 3/36 (2006.01); C08K 3/04 (2006.01); C08F 236/10 (2006.01); C08F 8/42 (2006.01);
U.S. Cl.
CPC ...
C08F 236/10 (2013.01); C08F 8/42 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01);
Abstract
A modified conjugated diene-based polymer, and more particularly, a modified conjugated diene-based polymer having a unimodal molecular weight distribution curve measured by gel permeation chromatography (GPC), molecular weight distribution (PDI; MWD) of less than 1.7, and a Si content of 100 ppm or more based on weight, and including a repeating unit derived from an aromatic vinyl monomer in an amount of 30 wt % or more, and a rubber composition including the same.