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:
Jul. 24, 2018
Filed:
May. 14, 2013
The University of Tokyo, Tokyo, JP;
Takuzo Aida, Tokyo, JP;
Chiyoung Park, Tokyo, JP;
Saisuwan Ravi, Tokyo, JP;
Michio Matsumoto, Tokyo, JP;
THE UNIVERSITY OF TOKYO, Tokyo, JP;
Abstract
An ionic liquid can disperse graphene at a high concentration. The ionic liquid can be represented by general formula (1): in which Rand Rmay be the same or different and each independently represents a substituted or unsubstituted C1-7 linear or branched alkyl group; Ris represented by formula (2): in which Rand Rmay be the same or different and each independently represents a C1-4 linear or branched alkylene group, and m represents an integer of 1-5; Rand Rmay be the same or different and each independently represent a hydrogen atom, substituted or unsubstituted C1-4 linear or branched alkyl group; Xrepresents a counter ion; and n represents 0-30.