Tag Archives: sulphone

Preparation method of sulfonated polyether sulphone

Application Number: 00109954Application Date: 2000.07.28Publication Number: 1292393Publication Date: 2001.04.25Priority Information: International: C08G75/23Applicant(s) Name: Sichuan Keli Instrument Technology Co. Ltd.Address: Inventor(s) Name: Yue Yilun;Wu Dake;Huang FangPatent Agency Code: 51126Patent Agent: yang dunhuaAbstract The preparation method of sulfonated polyether sulphone includes the following steps: dissolving polyether sulphone in inactive solvents of ethylidene dichloride, methylene dichloride, chloroform, dimethyl… Read More »