Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371125 | Substituted 1-hydroxy-2,6-diaryl-4-acyloxypiperidines or 1-hydroxy-2,6-diaryl-4-acylaminopiperidines and stabilized compositions | Ramanathan Ravichandran, Donald J. Sabrsula | 1994-12-06 |
| 5290940 | 2,6-diarylpiperidin-1-yl substituted 2-butene stabilizers | Joseph E. Babiarz | 1994-03-01 |
| 5283367 | Substituted 1,4-diamino-2-butene stabilizers | Joseph E. Babiarz, Werner Rutsch | 1994-02-01 |