Invention Application
- Patent Title: METHODS AND MATERIALS FOR HYDROLYZING POLYESTERS
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Application No.: US15301715Application Date: 2014-04-02
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Publication No.: US20170113992A1Publication Date: 2017-04-27
- Inventor: Guiping CAO , Xuekun LI , Kaiyue HAN , Chen MENG
- Applicant: East China University of Science and Technology
- Applicant Address: CN Shanghai
- Assignee: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Current Assignee: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Current Assignee Address: CN Shanghai
- International Application: PCT/CN2014/000366 WO 20140402
- Main IPC: C07C51/09
- IPC: C07C51/09 ; C07C29/80 ; C07C51/44 ; B01J27/053 ; B01J23/22 ; B01J37/02 ; B01J21/06 ; B01J23/26 ; B01J23/10 ; B01J21/04 ; B01J23/30 ; B01J21/12 ; C07C29/09 ; B01J23/14
Abstract:
The present application relates to methods of hydrolyzing a polyester by contacting the polyester with a solid acid catalyst. Also disclosed are solid acid catalysts that are useful for hydrolyzing a polyester and methods of making the solid acid catalysts. Furthermore, compositions including one or both of a dicarboxylic acid and a diol, and at least one solid acid catalyst are also disclosed.
Information query
