Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9772139 | Purification of argon through liquid phase cryogenic adsorption | Persefoni Kechagia, Philip A. Barrett, Hai Du, Steven J. Pontonio | 2017-09-26 |
| 9676629 | Helium enhanced heat transfer in adsorptive liquid or gas phase argon purification processes | Hai Du, Scot Jaynes, Steven R. Falta | 2017-06-13 |
| 9533280 | High rate compositions | Mark William Ackley, Philip A. Barrett, Eustathios S. Kikkinides | 2017-01-03 |