Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5608030 | Process for the preparation of polyacetals | Michael Hoffmockel, Karl-Friedrich M uck, Karlheinz Burg | 1997-03-04 |
| 5401859 | Process for the preparation of pure trioxane | Karl-Friedrich Muck, Siegbert Rittner | 1995-03-28 |
| 5266633 | Toughened polyoxymethylene and shaped articles produced therefrom | Karlheinz Burg, Harald Cherdron, Friedrich Kloos | 1993-11-30 |
| 5256733 | Thermoplastic polyoxymethylene molding composition of high toughness and its use | Dietrich Fleischer | 1993-10-26 |
| 5047471 | Toughened polyoxymethylene and shaped articles produced therefrom | Karlheinz Burg, Harald Cherdron, Friedrich Kloos | 1991-09-10 |
| 5039741 | Toughened polyoxymethylene and shaped articles produced therefrom | Karlheinz Burg, Harald Cherdron, Friedrich Kloos | 1991-08-13 |
| 4195158 | Process for the preparation of granular oxymethylene polymers having improved mechanical properties | Karlheinz Burg, Alwin Heller, Hans-Dieter Sabel, Gunter Sextro | 1980-03-25 |