Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224781 | Compositions comprising hydrofluorocarbons and their manufacture | Barry Asher Mahler, V. N. Mallikarjuna Rao, Allen Capron Sievert, Munirpallam A. Subramanian | 2001-05-01 |
| 6066769 | Process for the manufacture of halogenated propanes containing end-carbon fluorine | Mario Joseph Nappa, Allen Capron Sievert | 2000-05-23 |
| 5902911 | Production of 2-chloro-2-hydrohexafluoropropane and azeotropes thereof with HF | Velliyur Nott Mallikarjuna Rao | 1999-05-11 |
| 5094773 | Azeotropes of HF and process for the separation of HF via azeotropic distillation | Leo Ernest Manzer, V. N. Mallikarjuna Rao, Richard T. Rockwell, Michael A. Sisk, Roy Winteringham | 1992-03-10 |
| 4944846 | Process for the separation of HF via Azeotropic distillation | Leo Ernest Manzer, V. N. Mallikarjuna Rao, Richard T. Rockwell, Michael A. Sisk, Roy Winteringham | 1990-07-31 |
| 4911792 | Process for the separation of HF via phase separation and distillation | Leo Ernest Manzer, V. N. Mallikarjuna Rao, Richard T. Rockwell, Michael A. Sisk, Roy Winteringham | 1990-03-27 |