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:
Mar. 22, 2022
Filed:
Dec. 10, 2018
Nanjing Forestry University, Jiangsu, CN;
Anhui Xinyuan Chemical Co., Ltd, Anhui, CN;
Xinbao Zhu, Jiangsu, CN;
Min Yu, Jiangsu, CN;
Yuting Zhu, Jiangsu, CN;
Bingxue Xie, Jiangsu, CN;
Yang Yang, Jiangsu, CN;
Yang Xi, Jiangsu, CN;
Fang Wang, Jiangsu, CN;
Dengfeng Guo, Anhui, CN;
Zhenshuo Cheng, Anhui, CN;
Bo Fu, Jiangsu, CN;
Xiaoxiang Zhang, Jiangsu, CN;
Yanyi Chen, Jiangsu, CN;
NANJING FORESTRY UNIVERSITY, Jiangsu, CN;
ANHUI XINYUAN CHEMICAL CO., LTD, Anhui, CN;
Abstract
The present invention discloses an aramid-based epoxy resin and a method of making same, including the steps of reacting aramid fiber powder as a raw material with a metallization reagent; grafting a plurality of ethylene oxide, propylene oxide or a mixture thereof to an activated amide group of the aramid to introduce a reactive functional group hydroxyl; and then conducting a ring-opening and closing reaction by using epichlorohydrin to obtain a liquid aramid-based epoxy resin.