Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556026 | Hydrogen production process for cold climates | Tanya Mohan Siwatch | 2017-01-31 |
| 8664459 | Process for hydrogenating olefins | Norman Macleod, Gordon Edward Wilson | 2014-03-04 |
| 5011670 | Integrated reformer process for the production of carbon black | David M. Nicholas, Dale D. Smith, Shoou-I Wang, Richard Alan Wright | 1991-04-30 |
| 4857082 | Membrane unit turn-down control system | Stephen Paul DiMartino, Sr., Jeffrey A. Hopkins | 1989-08-15 |
| 4732598 | Dephlegmator process for nitrogen rejection from natural gas | Howard C. Rowles | 1988-03-22 |
| 4662919 | Nitrogen rejection fractionation system for variable nitrogen content natural gas | — | 1987-05-05 |
| 4504295 | Nitrogen rejection from natural gas integrated with NGL recovery | Donn Michael Herron, James W. Pervier, Harvey L. Vines | 1985-03-12 |