Invention Grant
- Patent Title: Use of multifunctional CO2 for depolymerization of polyethylene terephthalate
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Application No.: US17246204Application Date: 2021-04-30
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Publication No.: US11920005B2Publication Date: 2024-03-05
- Inventor: Maohong Fan , Wenyang Lu , Jinwen Zhang
- Applicant: University of Wyoming , Washington State University
- Applicant Address: US WY Laramie
- Assignee: UNIVERSITY OF WYOMING,WASHINGTON STATE UNIVERSITY
- Current Assignee: UNIVERSITY OF WYOMING,WASHINGTON STATE UNIVERSITY
- Current Assignee Address: US WY Laramie; US WA Pullman
- Agency: Goodhue, Coleman & Owens, P.C.
- Main IPC: C08J11/14
- IPC: C08J11/14 ; B01J3/00 ; B01J3/02
Abstract:
A high-efficiency, low-energy consumption and environmental-friendly recycling technology for PETE plastic waste is disclosed. The degradation of PETE plastic waste includes a method for attacking the —O— ester linkage in the repeat unit of PETE plastic with water in saturated pressure and CO2 in supercritical (Sc) conditions.
Public/Granted literature
- US20210340351A1 Use of Multifunctional CO2 for Depolymerization of Polyethylene Terephthalate Public/Granted day:2021-11-04
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