Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853097 | Perfluoropolyethers free from peroxidic oxygen and containing perfluoroepoxy groups positioned along the perfluoropolyether chain, and their derivatives | Giuseppe Marchionni, Ugo De Patto, Ezio Strepparola | 1989-08-01 |
| 4814372 | Functional perfluoropolyethers and process for the preparation thereof | Gerardo Caporiccio, Guiseppe Marchionni | 1989-03-21 |