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:
Mar. 13, 2018
Filed:
Jun. 17, 2016
Tokyo Ohka Kogyo Co., Ltd., Kawasaki-shi, JP;
The University of Chicago, Chicago, IL (US);
Akiya Kawaue, Kawasaki, JP;
Takehiro Seshimo, Kawasaki, JP;
Takaya Maehashi, Kawasaki, JP;
Tasuku Matsumiya, Kawasaki, JP;
Ken Miyagi, Kawasaki, JP;
Hitoshi Yamano, Kawasaki, JP;
Xuanxuan Chen, Heverlee, BE;
Paul Franklin Nealey, Chicago, IL (US);
TOKYO OHKA KOGYO CO., LTD., Kawasaki-Shi, JP;
THE UNIVERSITY OF CHICAGO, Chicago, IL (US);
Abstract
A resin composition for forming a phase-separated structure, including: a block copolymer, and an ion liquid containing a compound (IL) having a cation moiety and an anion moiety, the energy of the LUMO of the cation moiety being −4.5 eV or more, and the energy difference between the LUMO and the HOMO of the cation moiety being 10.0 ev or more, or the Log P value of the anion moiety being 1 to 3.