Invention Grant
- Patent Title: Recycling of superabsorbent polymer with a hybrid oxidative degradation and high shear mixing
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Application No.: US17678707Application Date: 2022-02-23
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Publication No.: US11993684B2Publication Date: 2024-05-28
- Inventor: Dimitris Ioannis Collias , Gary Wayne Gilbertson , Martin Ian James , Morgan Christine McGrath , Raul Victorino Nunes , Heitham Darrell Safi , Arsen Arsenov Simonyan , John Christopher Wesner
- 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 Kathleen Y. Carter; James E. Oehlenschlager
- Main IPC: C08J11/16
- IPC: C08J11/16
Abstract:
New process for recycling of poly(acrylic acid)-based superabsorbent polymer (SAP) using a synergistic combination of high shear mixing device and oxidative degradation of SAP to produce poly(acrylic acid) (PAA) useful to recycle pre- and post-consumer SAP.
Public/Granted literature
- US20220267561A1 Recycling of Superabsorbent Polymer With a Hybrid Oxidative Degradation and High Shear Mixing Public/Granted day:2022-08-25
Information query
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