Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679794 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Valerio Borzatta, Graziano Vignali | 1997-10-21 |
| 5668198 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Valerio Borzatta, Graziano Vignali | 1997-09-16 |
| 5668199 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Valerio Borzatta, Graziano Vignali | 1997-09-16 |
| 5637706 | Compositions stabilized with red-shifted tris-aryl-s-triazines | Tyler A. Stevenson, Mark S. Holt, Thuy N. Phan, Jean-Luc Birbaum, Vien Van Toan | 1997-06-10 |
| 5607987 | 2-(2-hydroxy-3-.alpha. cumyl-5-tert nonyl or dodecyl phenyl)-2H- Benzotriazole UV Absorbers | Roland A. E. Winter, Mark S. Holt, Volker H. von Ahn, Joseph E. Babiarz, David G. Leppard | 1997-03-04 |
| 5596033 | Gas fade resistant stabilizer system for polypropylene fiber | Douglas W. Horsey | 1997-01-21 |