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. 16, 2024
Filed:
Mar. 30, 2021
Beijing University of Chemical Technology, Beijing, CN;
Peking University Hospital of Stomatology, Beijing, CN;
Jichuan Zhang, Beijing, CN;
Mengjie Dong, Beijing, CN;
Li Liu, Beijing, CN;
Xiubo Qu, Beijing, CN;
Xiaoyan Wang, Beijing, CN;
Chongyang Yuan, Beijing, CN;
Yang Yu, Beijing, CN;
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY, Beijing, CN;
PEKING UNIVERSITY HOSPITAL OF STOMATOLOGY, Beijing, CN;
Abstract
The present disclosure relates to gutta-percha containing carbon nanotubes and a preparation method therefor. The gutta-percha is prepared by mixing a raw material, prepared from the following components of eucommia ulmoide gum, zinc oxide and carbon nanotubes, and extruding the mixed raw material. An orientation factor of the carbon nanotubes in the gutta-percha is greater than 10.8. The preparation method comprises: mixing the components according to dosages, and extruding a mixed product to prepare the gutta-percha containing carbon nanotubes.