Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057023 | Method and device for keeping coke furnace chambers hot when a waste heat boiler is stopped | Hans-Joachim Reichelt | 2015-06-16 |
| 6727002 | EVOH and EVM in single- or multilayer products | Martin Hoch, Ulrich Itter, Roland Parg, Claus Wrana, Peter Schwarz +1 more | 2004-04-27 |
| 6630216 | Molded plastic article comprising a barrier film | Dirk Pophusen, Gerhard Opelka, Detlev Joachimi, Karsten-Josef Idel | 2003-10-07 |
| 5863165 | Self-tapping screw | — | 1999-01-26 |
| 5645945 | Multi-layer films made from copolyamides | Werner Nielinger, Bernhard Schulte, Edgar Ostlinning | 1997-07-08 |
| 5597888 | Process for the production of high molecular weight polyamide 6 | Werner Nielinger, Andreas Gittinger, Edgar Ostlinning, Karsten-Josef Idel | 1997-01-28 |
| 5250619 | Process for the preparation of high molecular weight polyamides | Hans-Detlef Heinz, Hans-Josef Buysch | 1993-10-05 |
| 5026818 | Melt preparation of polyamide with additive combination | Hans-Detlef Heinz, Rolf-Volker Meyer, Franz X. Zimmerman | 1991-06-25 |
| 5013518 | Process for the production of polyamide sheet products | Werner Nielinger, August Bockmann, Hermann Brinkmeyer | 1991-05-07 |
| 5004213 | Leaf-spring hardener | — | 1991-04-02 |
| 4987760 | Leaf-spring bender | — | 1991-01-29 |
| 4472338 | Method of producing polyamide foils | Karl H. Hermann, Werner Nielinger, Dietrich Michael | 1984-09-18 |