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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 11795243 B1

PDFFull Text
Date of Patent:
Oct. 24, 2023

Filed:

Jan. 11, 2021

End group functionalization agents for polydiene

Applicants:

Iowa State University Research Foundation, Inc., Ames, IA (US);

Kumho Petrochemical, Seoul, KR;

Inventors:

Aaron David Sadow, Ames, IA (US);

Bradley M. Schmidt, Ames, IA (US);

Gwanghoon Kwag, Daejeon, KR;

Hanbaek Lee, Daejeon, KR;

Dong Eun Kang, Daejeon, KR;

Assignees:

IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC., Ames, IA (US);

KUMHO PETROCHEMICAL, Seoul, KR;

Attorney:

Troutman Pepper Hamilton Sanders LLP (Rochester)

Primary Examiner:

Robert S Loewe

Int. Cl.
CPC ...
C08F 136/06 (2006.01); C08C 19/25 (2006.01); C08F 236/08 (2006.01); C08F 236/06 (2006.01); C08L 19/00 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); C08L 7/00 (2006.01); C08F 136/08 (2006.01); C08C 19/44 (2006.01); C08L 9/06 (2006.01); C08F 4/58 (2006.01); C08F 4/48 (2006.01);
U.S. Cl.
CPC ...
C08C 19/25 (2013.01); C08C 19/44 (2013.01); C08F 136/06 (2013.01); C08F 136/08 (2013.01); C08F 236/06 (2013.01); C08F 236/08 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08L 7/00 (2013.01); C08L 9/06 (2013.01); C08L 19/006 (2013.01); C08F 4/48 (2013.01); C08F 4/58 (2013.01); C08F 2810/40 (2013.01);
Abstract

The present invention relates to a modified polymer having the structure of Formula (I) and Formula (IV): R, R, R, a, and n are as described herein and R, R', R″, x, and k are as described herein and methods for preparation thereof. The present invention also relates to a compound having the structure of Formula (II):

Find Patent Forward Citations

Sadow, Aaron. (2023). End group functionalization agents for polydiene (U.S. Patent No. 11795243). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11795243

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

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