Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118120 | Upgrading polynucleararomatic hydrocarbon-rich feeds | Stephen H. Brown, Samia Ilias, Randolph J. Smiley, Richard A. Demmin, Shifang Luo +4 more | 2021-09-14 |
| 10022712 | Hydroprocessing catalysts and their production | Stuart L. Soled, Sabato Miseo, Joseph E. Baumgartner, Iulian Nistor, Partha Nandi +5 more | 2018-07-17 |
| 9499752 | Slurry hydroconversion with high activity catalysts | Ramanathan Sundararaman, Thomas F. Degnan, Rustom M. Billimoria, Randolph J. Smiley, Jacob Johannes Thiart | 2016-11-22 |
| 8211499 | Preparation of membranes using solvent-less vapor deposition followed by in-situ polymerization | Kevin C. O'Brien, Stephan A. Letts, Christopher M. Spadaccini, Jeffrey D. Morse, Steven R. Buckley +1 more | 2012-07-03 |
| 8101023 | Preparation of membranes using solvent-less vapor deposition followed by in-situ polymerization | Kevin C. O'Brien, Stephan A. Letts, Christopher M. Spadaccini, Jeffrey C. Morse, Steven R. Buckley +1 more | 2012-01-24 |
| 7754281 | Preparation of membranes using solvent-less vapor deposition followed by in-situ polymerization | Kevin C. O'Brien, Stephan A. Letts, Christopher M. Spadaccini, Jeffrey C. Morse, Steven R. Buckley +1 more | 2010-07-13 |
| 5067976 | Cryogenic process for the production of an oxygen-free and methane-free, krypton/xenon product | Rakesh Agrawal, Brian E. Farrell | 1991-11-26 |
| 4883519 | Process for the production of high pressure nitrogen with split reboil-condensing duty | Rakesh Agrawa, Steven R. Auvil | 1989-11-28 |
| 4707994 | Gas separation process with single distillation column | Thirthahalli A. Shenoy | 1987-11-24 |
| 4615716 | Process for producing ultra high purity oxygen | Thomas E. Cormier, Bruce K. Dawson, Thomas C. Young | 1986-10-07 |
| 4556522 | Sieve type distillation tray with curved baffles | — | 1985-12-03 |
| 4400188 | Nitrogen generator cycle | Suresh U. Patel, Thomas E. Cormier | 1983-08-23 |