Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958471 | Spray dried polyol composition and method of making | Eugen Schwarz, Gernot Moschl, Ralf Steinstrasser | 1999-09-28 |
| 5238663 | Nickel recovery process | Werner Vikari, Ralf Steinstrasser, Gunther Feldmann-Schlohbohm, Klaus Behne | 1993-08-24 |
| 4211768 | Dietetic foodstuff and its production | Roland Vogel, Peter Muller, Winfried Trinkaus | 1980-07-08 |