Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5908913 | Process for the continuous production of polyurethane and polyurethane urea prepolymers | Ernst Orthmann, Peter Hoeltzenbein, Helmut Judat, Hans Wagner, Gottfried Zaby +1 more | 1999-06-01 |
| 5360885 | Process for the continuous production of polyurethane and polyurethane urea elastomers | Ernst Orthmann, Peter Hoeltzenbein, Helmut Judat, Hans Wagner, Gottfried Zaby +1 more | 1994-11-01 |