Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9051458 | Multimodal polyethylene molding composition for producing pipes having improved mechanical properties | Joachim Berthold, Werner Rothhöft, Heinz Vogt | 2015-06-09 |
| 8728370 | Polyolefinic molding composition having improved resistance to thermooxidative degradation and its use for the production of pipes | Heinz Vogt | 2014-05-20 |