Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630075 | Use of fluorinated ketones in fire extinguishing compositions | Daniel R. Vitcak, Richard M. Flynn, Michael G. Costello, Michael J. Parent, Zhongxing Zhang | 2003-10-07 |
| 6540930 | Use of perfluoroketones as vapor reactor cleaning, etching, and doping gases | Susrut Kesari, Michael G. Costello, Richard M. Flynn, Richard M. Minday, John G. Owens +2 more | 2003-04-01 |
| 6478979 | Use of fluorinated ketones in fire extinguishing compositions | Paul E. Rivers, Richard M. Minday, Daniel R. Vitcak, Richard M. Flynn, Michael G. Costello +3 more | 2002-11-12 |
| 5011983 | Preparation and reactions of omega-halosulfonyl perfluoroalkanesulfonates | — | 1991-04-30 |
| 4423197 | Cyclic perfluoroaliphatic-disulfonic acid anhydrides and sulfonamide derivatives thereof | — | 1983-12-27 |
| 4386214 | Process for the preparation of cyclic perfluoroaliphaticdisulfonic acid anhydrides | — | 1983-05-31 |
| 4329478 | Cyclic perfluoroaliphaticdisulfonic acid anhydrides | — | 1982-05-11 |