Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654434 | Hydrogen peroxide oxidation of 4-hydroxy-2, 2, 6, 6-tetramethylpiperidine | Andrea Smith, Kurt M. Bessonen | 1997-08-05 |
| 5654455 | Tris-phosphite ligands and their use in transitioin metal catalyzed processes | Sai P. Shum | 1997-08-05 |
| 5629426 | Carbonate-mediated hydrogen peroxide oxidations of 4-hydroxy-2,2,6,6-tetramethylpiperidine | Andrea Smith, Kurt M. Bessonen | 1997-05-13 |
| 5624983 | "Amorphous modification of 1,1',1""-nitrilo(triethyl-tris-[2,2'-methylene-bis(4,6-di-tert-butylpheny l)] phosphite)" | Sai P. Shum | 1997-04-29 |
| 5625090 | "Crystalline modification of 1,1',1""-nitrilo{triethyl-tris-[2,2'-methylene-bis(4,6-di-tert-butylpheny l)]phosphite}" | Sai P. Shum | 1997-04-29 |