Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602270 | Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers | Walter Navarrini, Richard Dickinson Chambers, Costante Corti | 1997-02-11 |