Griffiths; John Louis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Griffiths; John Louis.The latest application filed is for "thermal swing adsorption process with purification".
- Griffiths; John Louis - Arlington Heighls IL
- Griffiths; John Louis - Arlington Heights IL
- Griffiths; John Louis - Pittsburgh PA
- Griffiths, John Louis - Bethelehem PA
- Griffiths; John Louis - Emmaus PA
| Patent | Date |
|---|---|
| Process for the removal of carbon dioxide and heavy hydrocarbons Grant 11,260,337 - Griffiths , et al. March 1, 2 | 2022-03-01 |
| Thermal swing adsorption process with purification Grant 11,097,219 - Griffiths , et al. August 24, 2 | 2021-08-24 |
| Thermal Swing Adsorption Process With Purification App 20190299155 - Griffiths; John Louis ; et al. | 2019-10-03 |
| Process For The Removal Of Carbon Dioxide And Heavy Hydrocarbons App 20190299151 - Griffiths; John Louis ; et al. | 2019-10-03 |
| Krypton and xenon recovery system Grant 6,843,973 - Griffiths , et al. January 18, 2 | 2005-01-18 |
| Recovery of krypton and xenon Grant 6,735,980 - Cook , et al. May 18, 2 | 2004-05-18 |
| Krypton and xenon recovery system App 20030206849 - Griffiths, John Louis ; et al. | 2003-11-06 |
| Nitrogen generation process Grant 6,637,240 - Griffiths , et al. October 28, 2 | 2003-10-28 |
| Recovery of krypton and xenon App 20030129127 - Cook, Stephen John ; et al. | 2003-07-10 |
| Nitrogen generation process Grant 6,487,877 - Griffiths , et al. December 3, 2 | 2002-12-03 |
| Process and apparatus for removal of volatile compounds from process gases App 20020000096 - Trembley, Jean-Philippe ; et al. | 2002-01-03 |
| Air separation process integrated with gas turbine combustion engine driver Grant 6,263,659 - Dillon, IV , et al. July 24, 2 | 2001-07-24 |
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