Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342978 | Organic phosphite ester compositions containing hindered piperdinyl light stabilizers | Leo L. Valdiserri | 1994-08-30 |
| 5308901 | 3-9-diphosphaspiroundecane-stabilized polymer compositions | Stephen J. Hobbs, Kevin J. Sheehan | 1994-05-03 |