Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798857 | Complexes of bismuth or antimony halides with amines, suitable as flame retardants for polymers, and polymer compositions containing same | Guido Bertelli, Renato Locatelli | 1989-01-17 |