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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.:

US 12195573 B1

PDFFull Text
Date of Patent:
Jan. 14, 2025

Filed:

Jul. 13, 2020

Modified conjugated diene-based polymer, method for preparing the same and rubber composition comprising the same

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Dong Gil Lee, Daejeon, KR;

Soo Yong Lee, Daejeon, KR;

Seung Ho Choi, Daejeon, KR;

Won Mun Choi, Daejeon, KR;

Assignee:

LG Chem, Ltd., Seoul, KR;

Attorney:

Lerner David LLP

Primary Examiner:

Catherine S Branch

Assistant Examiner:

Huihong undefined Qiao

Int. Cl.
CPC ...
C08K 3/04 (2006.01); C08F 297/02 (2006.01);
U.S. Cl.
CPC ...
C08F 297/026 (2013.01); C08K 3/04 (2013.01);
Abstract

The present invention relates to a modified conjugated diene-based polymer having controlled degree of branching, excellent affinity with a filler, and excellent processability properties and compounding properties, a method for preparing the same, and a rubber composition including the same. The modified conjugated diene-based polymer is prepared using a modifier represented by Formula 1 to include a functional group derived from the modifier in at least one terminal of the polymer chain: 1—wherein Rto Rand n are described herein.

Find Patent Forward Citations

Lee, Dong. (2025). Modified conjugated diene-based polymer, method for preparing the same and rubber composition comprising the same (U.S. Patent No. 12195573). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12195573

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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