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:
Oct. 06, 2020
Filed:
Apr. 21, 2020
Applicant:
The University of Akron, Akron, OH (US);
Inventors:
Assignee:
THE UNIVERSITY OF AKRON, Akron, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 297/00 (2006.01); C08F 212/08 (2006.01); C08F 210/10 (2006.01); C08L 25/16 (2006.01); C08L 23/22 (2006.01);
U.S. Cl.
CPC ...
C08F 297/00 (2013.01); C08F 210/10 (2013.01); C08F 212/08 (2013.01); C08L 23/22 (2013.01); C08L 25/16 (2013.01); C08F 2800/20 (2013.01); C08L 2207/04 (2013.01);
Abstract
A star block copolymer and a thermoplastic elastomer including plurality of the star block copolymers and a method of making both is taught. The star block copolymers of the present invention include a core component having either a styrene oligomer or α-methyl styrene oligomer, wherein arms emanate from the core component and the arms are poly(isobutylene-block-styrene) diblock copolymers.