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Manfred Fleissner
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Eschborn, DE
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last 30 patents
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Patent Grant
Pipe of polyethylene having improved mechanical properties
Patent number
5,908,679
Issue date
Jun 1, 1999
Hoechst Aktiengesellschaft
Joachim Berthold
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...