Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181215 | Hydrogen liquefier | Paul Higginbotham, John H. Petrik | 2024-12-31 |
| 7850944 | Steam-hydrocarbon reforming method with limited steam export | Eugene S. Genkin, Stephen Paul DiMartino, Sr., Miguel Rafael Alvarez, David Anthony Zagnoli | 2010-12-14 |
| 6560989 | Separation of hydrogen-hydrocarbon gas mixtures using closed-loop gas expander refrigeration | Mark Julian Roberts, Christopher Michael Ott, Howard C. Rowles, Daniel Lewis Longhurst, Brian Alfred McNeil | 2003-05-13 |
| 5983665 | Production of refrigerated liquid methane | Lee J. Howard, Howard C. Rowles, Richard Alan Wright, Glenn E. Kinard, Robert Davis | 1999-11-16 |
| 5588308 | Recompression cycle for recovery of natural gas liquids | Tamara Lynn Daugherty | 1996-12-31 |
| 4617036 | Tonnage nitrogen air separation with side reboiler condenser | Shyam Ramchand Suchdeo, Suresh U. Patel | 1986-10-14 |