Invention Grant
- Patent Title: Polyethylene composition for large diameter pipe stability
- Patent Title (中): 聚乙烯组合物用于大直径管道稳定
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Application No.: US13004315Application Date: 2011-01-11
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Publication No.: US09046196B2Publication Date: 2015-06-02
- Inventor: Brian Cole , John Ashbaugh
- Applicant: Brian Cole , John Ashbaugh
- Applicant Address: US TX Houston
- Assignee: FINA TECHNOLOGY, INC.
- Current Assignee: FINA TECHNOLOGY, INC.
- Current Assignee Address: US TX Houston
- Main IPC: D01F1/02
- IPC: D01F1/02 ; F16L9/127
Abstract:
Pipe articles and methods of forming the same are described herein. The methods generally include providing an ethylene based polymer; contacting the ethylene based polymer with a secondary stabilizer including a diphosphite to form a modified polyethylene; and forming the modified polyethylene into a pipe.
Public/Granted literature
- US20120175008A1 POLYETHYLENE COMPOSITION FOR LARGE DIAMETER PIPE STABILITY Public/Granted day:2012-07-12
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