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.:

US 10913657 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 09, 2021

Filed:

Jan. 11, 2019
Applicant:

Shanghai Jiaotong University, Shanghai, CN;

Inventors:

Tao Li, Shanghai, CN;

Zhaoyang Zhang, Shanghai, CN;

Ying Zhou, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/174 (2017.01); C01B 32/00 (2017.01); C01B 32/156 (2017.01); C01B 32/194 (2017.01); C01B 32/176 (2017.01); C01B 32/23 (2017.01);
U.S. Cl.
CPC ...
C01B 32/174 (2017.08); C01B 32/00 (2017.08); C01B 32/156 (2017.08); C01B 32/176 (2017.08); C01B 32/194 (2017.08); C01B 32/23 (2017.08); C01B 2202/02 (2013.01); C01B 2202/06 (2013.01); C01B 2202/34 (2013.01); C01B 2202/36 (2013.01); C01B 2204/32 (2013.01); C01P 2002/82 (2013.01); C01P 2002/85 (2013.01); C01P 2004/133 (2013.01); C01P 2004/24 (2013.01); C01P 2004/64 (2013.01); C01P 2006/22 (2013.01);
Abstract

The present invention belongs to the field of new materials technology and discloses a green method for preparing functionalized carbon materials. The present invention can use potassium ferrate(VI) as an oxidant and mechanical milling as a reaction technique for oxidizing carbon materials in a preparation of functionalized carbon materials having oxygen-containing functional groups. Compared with the prior art, the present invention provides a method that combines an environmentally friendly oxidant with an environmentally friendly reaction process. The oxidant potassium ferrate(VI) is a green oxidant without producing any toxic byproducts. The reaction process is solvent-free, facilitated by milling the solid mixture of carbon materials and the oxidant. Thus, the present invention provides an environmentally friendly method for preparing oxidatively functionalized carbon materials, which is of promotion value.


Find Patent Forward Citations

Li, Tao. (2021). Method for preparing functionalized carbon materials (U.S. Patent No. 10913657). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10913657

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