Invention Grant
- Patent Title: Decontamination of RPET through particle size reduction
- Patent Title (中): 通过粒径减小去除RPET
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Application No.: US10257230Application Date: 2000-05-02
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Publication No.: US06997407B1Publication Date: 2006-02-14
- Inventor: Donald W. Hayward , Alison S. Martin , Francis M. Schloss
- Applicant: Donald W. Hayward , Alison S. Martin , Francis M. Schloss
- Applicant Address: US OH Holland
- Assignee: Plastic Technologies, Inc.
- Current Assignee: Plastic Technologies, Inc.
- Current Assignee Address: US OH Holland
- Agency: Fraser Martin Buchanan Miller LLC
- Agent Donald R. Fraser
- International Application: PCT/US00/12114 WO 20000502
- International Announcement: WO01/83112 WO 20011108
- Main IPC: B02C1/00
- IPC: B02C1/00
Abstract:
Contaminants are removed from RPET flakes by a process which includes the steps of comminuting the RPET flakes to produce RPET particles and driving the contaminants out from the RPET particles.
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