Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7380680 | Fluid supply assembly | Michael Kosmyna, Ralph Wisniewski, Anatoly Gosis, Mark E. Charpie, Yury Shkolnikov | 2008-06-03 |
| 5590543 | Production of ultra-high purity oxygen from cryogenic air separation plants | Rakesh Agrawal, Donn Michael Herron | 1997-01-07 |
| 5419891 | Zinc cation exchanged lithium X-zeolite for nitrogen adsorption | Charles G. Coe, John F. Kirner, Ronald Pierantozzi | 1995-05-30 |
| 5417957 | Divalent cation exchanged lithium X-zeolite for nitrogen adsorption | Charles G. Coe, John F. Kirner, Ronald Pierantozzi | 1995-05-23 |
| 5258058 | Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite | Charles G. Coe, John F. Kirner, Ronald Pierantozzi | 1993-11-02 |
| 5152813 | Nitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeolite | Charles G. Coe, John F. Kirner, Ronald Pierantozzi | 1992-10-06 |
| 4477265 | Argon purification | Ravi Kumar, Shivaji Sircar, Eugene J. Greskovich | 1984-10-16 |
| 4264340 | Vacuum swing adsorption for air fractionation | Shivaji Sircar | 1981-04-28 |