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.

Date of Patent:
Jun. 24, 2025

Filed:

Sep. 11, 2020
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Youk Reol Na, Daejeon, KR;

Ro Mi Lee, Daejeon, KR;

Suk Joon Yoo, Daejeon, KR;

Geun Seung Baek, Daejeon, KR;

Hye Jung Shin, Daejeon, KR;

You Seok Seo, Daejeon, KR;

Hyeon Jong Park, Daejeon, KR;

Hye Young Kim, Daejeon, KR;

Assignee:

LG Chem, Ltd., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 236/14 (2006.01); C08F 8/42 (2006.01); C08K 3/36 (2006.01); C08K 5/544 (2006.01);
U.S. Cl.
CPC ...
C08F 236/14 (2013.01); C08F 8/42 (2013.01); C08K 3/36 (2013.01); C08K 5/544 (2013.01);
Abstract

A modified conjugated diene-based polymer, a rubber composition including the same, and a method of making the same are disclosed herein. The modified conjugated diene-based polymer has excellent processability and good tensile strength and viscoelasticity. In some embodiments, a modified conjugated diene-based polymer includes a first chain including a repeating unit derived from a conjugated diene-based monomer, a second chain including a repeating unit derived from a compound represented by Formula 1, and a derived unit from an alkoxysilane-based modifier, wherein the first chain and the second chain are coupled by the derived unit from the alkoxysilane-based modifier.


Find Patent Forward Citations

Loading…