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Joachim Berthold, Hansjörg Nitz, Werner Rothhöft, Heinz Vogt: Multimodal polyethylene molding composition for producing pipes having improved mechanical properties. Basell Polyolefine, June 9, 2015: US09051458 (1 worldwide citation)

A polyethylene molding composition having a multimodal molecular mass distribution and comprising from 45 to 55% by weight of a low molecular weight ethylene homopolymer A, from 20 to 40% by weight of a high molecular weight copolymer B comprising ethylene and another olefin having from 4 to 8 carbo ...


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Heinz Vogt, Hansjörg Nitz: Polyolefinic molding composition having improved resistance to thermooxidative degradation and its use for the production of pipes. Basell Polyolefin, May 20, 2014: US08728370

A molding composition is suitable for the production of pipes having improved resistance to thermooxidative degradation when these pipes are in long-term contact with liquids comprising disinfectants having an oxidizing effect. Such molding composition comprises, in addition to thermoplastic polyole ...


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Heinz Vogt, Hansjörg Nitz: Thermoplastic Polymeric Composition with Improved Resistance to Thermo-Oxidative Degradation and Use Thereof for Producing Pipes. Basell Polyolefine, February 9, 2012: US20120031495-A1

A polyolefinic moulding composition is suitable for producing pipes with improved resistance to thermo-oxidative degradation when these pipes are in extended contact with liquids which contain disinfectants with an oxidative action. Beside thermoplastic polyolefins, the moulding composition addition ...