Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684132 | Preparation of protected amines or alkylated amino acids | Thomas Rosenau, Chen-Loung Chen | 1997-11-04 |
| 5616636 | Phosphonite-hals and phosphite-hals compounds as stabilizers | Lajos Avar, Peter Staniek, Klaus Stoll, Uwe Hahner | 1997-04-01 |