Issued Patents All Time
Showing 51–75 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896996 | Perfluoropolyether additives for electrochemical applications | Alberto Zompatori, Alba Chittofrati | 2005-05-24 |
| 6869920 | Use of fluorinated liquids for the heat exchange or as working fluids in the presence of ionizing radiations and/or irradiation with neutrons | Pier Antonio Guarda | 2005-03-22 |
| 6858757 | Process for preparing perfluoropolyoxyalkylenes with -OCF2H, -OCF2CF2H and -OCF(CF3)H end groups | Gianfranco Spataro | 2005-02-22 |
| 6403539 | Perfluoropolyether lubricant containing sulphonylfluoride groups | Ugo De Patto | 2002-06-11 |
| 6156937 | Functionalized fluoropolyethers | Piero Gavezotti, Ezio Strepparola | 2000-12-05 |
| 6020298 | Solvent cleaning agents including additives of the formula R.sub.f -CFX-L containing perfluoroalkylenic units | Rossella Silvani, Gianfranco Spataro | 2000-02-01 |
| 5969192 | Process for preparing hydrogen-terminated polyoxyperfluoroalkanes | Gianfranco Spataro, Ezio Strepparola | 1999-10-19 |
| 5856587 | Flame extinguishing compositions | Mario Visca, Gianfranco Spataro | 1999-01-05 |
| 5783789 | Process for preparing peroxidic perfluoropolyethers | Pier Antonio Guarda | 1998-07-21 |
| 5780414 | Method of removing oily substances with hydrogen-terminated fluoropolyethers | Rossella Silvani, Gianfranco Spataro | 1998-07-14 |
| 5777174 | Process for preparing perfluoropolyethers with bromo- or iodo-containing end groups | Pier Antonio Guarda | 1998-07-07 |
| 5777291 | Process for preparing peroxidic perfluoropolyethers | Pier Antonio Guarda | 1998-07-07 |
| 5744651 | Process for preparing peroxidic perfluoropolyoxyalkylenes | Pier Antonio Guarda | 1998-04-28 |
| 5714637 | Functionalized fluoropolyethers | Piero Gavezotti, Ezio Strepparola | 1998-02-03 |
| 5488181 | Process for preparing perfluoropolyethers | Pier Antonio Guarda, Maurizio Paganin | 1996-01-30 |
| 5446205 | Functionalized fluoropolyethers | Piero Gavezotti, Ezio Strepparola | 1995-08-29 |
| 5446206 | Process for preparing controlled molecular weight perfluoropolyethers having perfluoroalkyl or perfluorochloroalkyl end groups | Anna Staccione | 1995-08-29 |
| 5371272 | Process for preparing functionalized perfluoropolyoxyalkylenes | Ugo De Patto | 1994-12-06 |
| 5354922 | Perfluoropolyoxyalkylene endowed with a high viscosity and a low peroxide oxygen content, and process for preparing them | Anna Staccione, Pier Antonio Guarda | 1994-10-11 |
| 5319147 | Process for the neutralization of perfluoropolyoxyalkylenes | Ugo De Patto | 1994-06-07 |
| 5258110 | Process for preparing peroxidic perfluoropolyethers | Dario Sianesi, Antonio Marraccini | 1993-11-02 |
| 5220076 | Perfluoropolyethers and processes for their preparation | Antonio Marraccini, Antonio Pasquale, Anna Staccione | 1993-06-15 |
| 5177226 | Perfluoropolyethers free from peroxidic oxygen and containing perfluoroepoxy groups positioned along the perfluoropolyether chain, and their derivatives | Ugo De Patto, Ezio Strepparola, Gian Tommaso Viola | 1993-01-05 |
| 5164517 | Process for preparing fluoropolyethers and perfluoropolyethers having neutral or functional end groups and a controlled molecular weight | Guglielmo Gregorio, Ugo De Patto, Mario Padovan | 1992-11-17 |
| 5155282 | Perfluoropolyethers having brominated end groups and fluoroelastomers obtained therefrom | Gian Tommaso Viola, Giulio Tommasi, Raffaele Ferro, Gianna Cirillo | 1992-10-13 |