Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770341 | Polyethylene molding material and pipe produced therewith with improved mechanical properties | Joachim Berthold, Johannes-Friedrich Enderle, Elke Damm, Ulrich Schulte | 2004-08-03 |
| 6713561 | Polyethylene moulding compound with an improved ESCR/stiffness relation and an improved swelling rate, a method for the production thereof and the use thereof | Joachim Berthold, Johannes-Friedrich Enderle, Reinhard Schubbach | 2004-03-30 |