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:
Sep. 20, 2016
Filed:
Nov. 19, 2012
Rohm and Haas Electronic Materials Llc, Marlborough, MA (US);
The Texas A&m University System, College Station, TX (US);
Sangho Cho, Bryan, TX (US);
Guorong Sun, Bryan, TX (US);
Karen L. Wooley, College Station, TX (US);
James W. Thackeray, Braintree, MA (US);
Peter Trefonas, III, Medway, MA (US);
ROHM AND HAAS ELECTRONIC MATERIALS LLC, Marlborough, MA (US);
THE TEXAS A&M UNIVERSITY SYSTEM, College Station, TX (US);
Abstract
Disclosed herein is a graft block copolymer comprising a first block polymer; the first block polymer comprising a backbone polymer and a first graft polymer; where the first graft polymer comprises a surface energy reducing moiety; and a second block polymer; the second block polymer being covalently bonded to the first block; wherein the second block comprises the backbone polymer and a second graft polymer; where the second graft polymer comprises a functional group that is operative to crosslink the graft block copolymer.