Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738777 | Polyethylene processes for producing compositions having high swell ratio | Iakovos Vittorias, Jens Wiesecke, Bernd Lothar Marczinke, Gerhardus Meier, Ulf Schüller +3 more | 2017-08-22 |
| 9580583 | Polyethylene composition having high swell ratio | Iakovos Vittorias, Jens Wiesecke, Bernd Lothar Marczinke, Gerhardus Meier, Ulf Schüller +3 more | 2017-02-28 |
| 9512308 | Polyethylene composition having high swell ratio | Iakovos Vittorias, Jens Wiesecke, Bernd Lothar Marczinke, Gerhardus Meier, Ulf Schüller +3 more | 2016-12-06 |
| 9458312 | Polyethylene composition having high mechanical properties | Iakovos Vittorias, Jens Wiesecke, Bernd Lothar Marczinke, Gerhardus Meier, Ulf Schüller +3 more | 2016-10-04 |
| 9428623 | Polyethylene composition having high swell ratio | Iakovos Vittorias, Jens Wiesecke, Bernd Lothar Marczinke, Gerhardus Meier, Ulf Schüller +3 more | 2016-08-30 |
| 9353206 | Polyethylene composition having high swell ratio | Iakovos Vittorias, Jens Wiesecke, Bernd Lothar Marczinke, Gerhardus Meier, Ulf Schüller +3 more | 2016-05-31 |
| 8029888 | Preparation of transparent high density polyethylene sheets | Eike Kretzschmar, Michael D. Wolkowicz, Dieter Lilge | 2011-10-04 |
| 6841621 | Polyethylene molding compound suitable as a pipe material with excellent processing properties | Peter Krumpel | 2005-01-11 |
| 6770341 | Polyethylene molding material and pipe produced therewith with improved mechanical properties | Ludwig Bohm, Joachim Berthold, 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, Ludwig Bohm, Reinhard Schubbach | 2004-03-30 |
| 5908679 | Pipe of polyethylene having improved mechanical properties | Joachim Berthold, Ludwig Bohm, Werner Breuers, Manfred Fleissner, Rainer Lecht +3 more | 1999-06-01 |