Invention Grant
- Patent Title: Coolant line
- Patent Title (中): 冷却液管路
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Application No.: US10580194Application Date: 2005-07-21
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Publication No.: US07939151B2Publication Date: 2011-05-10
- Inventor: Karl Kuhmann , Rainer Goering , Roland Wursche , Juergen Franosch , Hans Ries , Clemens Jacobs
- Applicant: Karl Kuhmann , Rainer Goering , Roland Wursche , Juergen Franosch , Hans Ries , Clemens Jacobs
- Applicant Address: DE Essen
- Assignee: Evonik Degussa GmbH
- Current Assignee: Evonik Degussa GmbH
- Current Assignee Address: DE Essen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE102004036179 20040726
- International Application: PCT/EP2005/053547 WO 20050721
- International Announcement: WO2006/010736 WO 20060202
- Main IPC: F16L11/04
- IPC: F16L11/04
Abstract:
A coolant line includes an outer layer including a polyamide molding composition and an inner layer including polypropylene and at least 0.02% by weight of a heat stabilizer. The coolant line has a high thermal aging resistance and bursting strength.
Public/Granted literature
- US20070148388A1 Coolant line Public/Granted day:2007-06-28
Information query
