Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751986 | Structured packing | Nancy Irwin, Ramachandran Krishnamurthy | 2004-06-22 |
| 6713158 | Structured packing | Ramachandran Krishnamurthy, Nancy Irwin, Hendrik Jekeli Kooijman | 2004-03-30 |
| 6475349 | Distillation column and method for promoting a uniform vapor flow | Nancy Irwin | 2002-11-05 |
| 6280819 | Structured packing | Ramachandran Krishnamurthy, Hendrik Adriaan Kooijman | 2001-08-28 |
| 5624733 | Structured packing | Venkat Natarajan | 1997-04-29 |
| 5487775 | Continuous pressure difference driven adsorption process | Alberto I. LaCava | 1996-01-30 |
| 5486318 | Liquid-vapor contact column | Ramachandran Krishnamurthy | 1996-01-23 |
| 5419136 | Distillation column utilizing structured packing having varying crimp angle | — | 1995-05-30 |
| 5396772 | Atmospheric gas separation method | Ramachandran Krishnamurthy | 1995-03-14 |