- Patent Title: Recycling of superabsorbent fibers with an extensional flow device
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Application No.: US17591650Application Date: 2022-02-03
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Publication No.: US12104021B2Publication Date: 2024-10-01
- Inventor: Juliane Kamphus , Bruno Johannes Ehrnsperger , Arsen Arsenov Simonyan , Dimitris Ioannis Collias , John Andrew McDaniel , Martin Ian James , Gary Wayne Gilbertson , Jacqueline Besinaiz Thomas , Yiping Sun
- Applicant: The Procter & Gamble Company
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent William E. Gallagher; Sarah M. Decristofaro
- Main IPC: C08J11/16
- IPC: C08J11/16
Abstract:
Superabsorbent fibers (SAF) in a feed stream is converted into soluble polymers in an extensional flow device. The total energy used to degrade the SAF into soluble polymers is less than about 50 MJ/kg SAF.
Public/Granted literature
- US20220267560A1 RECYCLING OF SUPERABSORBENT FIBERS WITH AN EXTENSIONAL FLOW DEVICE Public/Granted day:2022-08-25
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