Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800682 | Gluing, sealing and coating compound | Hartmut Urbath, Helmuth Loth, Wolfgang Klauck, Johann Klein, Kai Boege | 2004-10-05 |
| 6726798 | Polystyrene binders | Kai Boege, Michael Dziallas, Klaus Helpenstein, Wolfgang Klauck, Johann Klein +2 more | 2004-04-27 |