Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632886 | Optical film comprising polyarylates containing bis-(hydroxyphenyl)-fluorene-ortho-disubstituted bisphenols | Mauro Avidano, Paolo Salvarani, Roberto Bracco | 2003-10-14 |
| 6620979 | High purity 9,9-bis-(hydroxyphenyl)-fluorene and method for the preparation and purification thereof | Mauro Avidano | 2003-09-16 |