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.

Date of Patent:
Nov. 24, 2020

Filed:

Oct. 08, 2016
Applicant:

Ningbo Institute of Materials Technology & Engineering, Chinese Academy of Sciences, Ningbo, CN;

Inventors:

Liping Wang, Ningbo, CN;

Jia Chen, Ningbo, CN;

Mingjun Cui, Ningbo, CN;

Cheng Chen, Ningbo, CN;

Shihui Qiu, Ningbo, CN;

Haichao Zhao, Ningbo, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 39/06 (2006.01); B01F 17/00 (2006.01); C01B 21/064 (2006.01); C07C 233/44 (2006.01); C07C 233/43 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
B01F 17/0085 (2013.01); B01F 17/005 (2013.01); B01F 17/0007 (2013.01); B01F 17/0042 (2013.01); C01B 21/064 (2013.01); C01B 21/0648 (2013.01); C01G 39/06 (2013.01); C07C 233/43 (2013.01); C07C 233/44 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C01P 2004/03 (2013.01); C01P 2004/04 (2013.01); C01P 2004/24 (2013.01); C01P 2006/22 (2013.01);
Abstract

The present invention discloses a two-dimensional nanomaterial dispersant, a preparation method of a two-dimensional nanomaterial by liquid phase exfoliation, and use thereof. The present invention utilizes a readily synthesizable and inexpensive oligoaniline, oligoaniline derivative, polyaniline conducting polymer or the like as a dispersant of a two-dimensional nanomaterial, such as a boron nitride nanosheet or a molybdenum disulfide nanosheet, simply mixes the dispersant with boron nitride or molybdenum disulfide in a dispersion medium, such as water, an organic solvent, or a polymer resin, and can significantly improve dispersity and dispersion stability of the two-dimensional nanomaterial in the dispersion medium by a physical interaction therebetween; and can also obtain the two-dimensional nanomaterial in the dispersant by a simple liquid phase exfoliation method, which is an environment friendly and efficient process with simple operations without impairing the physical structure and chemical properties of the two-dimensional nanomaterial, and facilitates large-scale implementation.


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