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:
Nov. 21, 2023
Filed:
Apr. 01, 2022
Applicants:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Shigeru Yamago, Kyoto, JP;
Inventors:
Assignees:
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
SHIGERU YAMAGO, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08C 19/22 (2006.01);
U.S. Cl.
CPC ...
C08C 19/22 (2013.01);
Abstract
An object of the present invention is to provide a diene-based polymer that can control the crosslinking morphology. The present invention provides a modified diene-based polymer having a structure represented by the formula (1). [In the formula (1), Rand Rrepresent an alkyl group having 1 or more carbon atoms, an aryl group having 6 or more carbon atoms, an aralkyl group having 6 or more carbon atoms, a hydrogen atom, or a halogen atom; and Z is an organic group, an organic group where a part of hydrogen atom of the above organic group is substituted, a hydrogen atom, or a halogen atom.]