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:
Apr. 26, 2022
Filed:
Nov. 26, 2018
Applicants:
Tunghsu Technology Group Co., Ltd., Beijing, CN;
Tunghsu Optoelectronic Technology Co., Ltd.;
Assignees:
TUNGHSU TECHNOLOGY GROUP CO., LTD., Beijing, CN;
TUNGHSU OPTOELECTRONIC TECHNOLOGY CO., LTD., Hebei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/194 (2017.01); C01B 32/198 (2017.01); C09K 5/06 (2006.01);
U.S. Cl.
CPC ...
C01B 32/194 (2017.08); C01B 32/198 (2017.08); C09K 5/063 (2013.01);
Abstract
The present invention relates to a modification method for graphene, a modified graphene and a composition containing graphene. The modification method for graphene comprises: mixing graphene oxide, a silicate ester, an inorganic alkali solution, a water-soluble polymer compound and a surfactant, followed by reacting at 10 to 50° C. for 0.1 to 10 hours, collecting and drying solid product of the reaction to obtain the modified graphene.