Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415963 | Hydrogenation of acetylenes in a hydrocarbon stream | David Sellinger, Robert Choi, Quo-Chen Yeh, Alok Mani Srivastava, Kristine E. Hamilton | 2025-09-16 |
| 12180429 | On-site solvent generation and makeup for tar solvation in an olefin plant | David Sellinger, Rian Reyneke, Quo-Chen Yeh, Alok Mani Srivastava, Kristine E. Hamilton +2 more | 2024-12-31 |
| 12180154 | Upgrading streams comprising C3 and C4 hydrocarbons | David Sellinger, Robert Choi, Quo-Chen Yeh, Alok Mani Srivastava, Kristine E. Hamilton | 2024-12-31 |
| 12168638 | Dimerization of cyclopentadiene from side stream from debutanizer | David Sellinger, Robert Choi, Quo-Chen Yeh, Alok Mani Srivastava, Kristine E. Hamilton | 2024-12-17 |
| 12152205 | Hydrocarbon pyrolysis of feeds containing silicon | Rodney S. Smith, Donald J. Norris | 2024-11-26 |
| 12037553 | Hydrogenation of acetylenes in a hydrocarbon stream | David Sellinger, Robert Choi, Quo-Chen Yeh, Alok Mani Srivastava, Kristine E. Hamilton | 2024-07-16 |
| 11905472 | On-site solvent generation and makeup for tar solvation in an olefin plant | David Sellinger, Rian Reyneke, Alok Mani Srivastava, Kristine E. Hamilton, Larry J. Shulik +2 more | 2024-02-20 |
| 11884608 | Dimerization of cyclopentadiene from side stream from debutanizer | David Sellinger, Robert Choi, Quo-Chen Yeh, Alok Mani Srivastava, Kristine E. Hamilton | 2024-01-30 |
| 9901845 | Reducing and removing foulant from regenerated amine mixtures | Richard A. Symes, Asit K. Mondal | 2018-02-27 |
| 9321003 | Process stream upgrading | Neeraj Sangar, Michael Moran, Matthew B. Yarrison | 2016-04-26 |