Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288682 | Separation of bifunctional perfluoropolyethers (PFPEs) having -CH2OH termination from their mixtures with -CH2OH monofunctional PFPEs | Alexandre Tchistiakov, Simonetta Antonella Fontana | 2007-10-30 |
| 7161030 | Hydrofluoroethers having at least one hydrogenated-OCFX'CH3 end group wherein X′=F, CF3 and their preparation process | Rosaldo Picozzi, Antonella Di Meo | 2007-01-09 |
| 7132574 | Preparation of perfluoropolyethers having at least one —CH2OH or —CH(CF3)OH end group | Rosaldo Picozzi | 2006-11-07 |
| 7026509 | Cyclic phosphazene compounds and use thereof as additives of perfluoropolyether oils | Antonio Russo, Patrizia Maccone | 2006-04-11 |
| 6984759 | Process for the preparation of perfluoropolyethers having aldehyde, alcohol, amine end groups by catalytic reduction | Antonella Di Meo, Rosaldo Picozzi | 2006-01-10 |
| 6919479 | Process for the preparation of perfluoropolyethers acyl-fluoride ended by reduction of the corresponding peroxidic perfluoropolyethers | Antonella Di Meo, Rosaldo Picozzi | 2005-07-19 |
| 5783801 | Seal for sealing and automatically cleaning a sheathed element of a heater plug for diesel engines | Gianfranco Riti | 1998-07-21 |
| 5083082 | Perfluoropolyethers used as fluids for testing in electronic field | Gianangelo Bargigia, Gerardo Caporiccio, Luciano Flabbi, Giuseppe Marchionni | 1992-01-21 |
| 4955726 | Perfluoropolyethers used as fluids for testing in electronic field | Gianangelo Bargigia, Gerardo Caporiccio, Luciano Flabbi, Giuseppe Marchionni | 1990-09-11 |