Issued Patents All Time
Showing 25 most recent of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187967 | Processes and systems for quenching pyrolysis effluents | Reyyan Koc-Karabocek, James R. Lattner, William A. Aslaner, Mark A. Rooney | 2025-01-07 |
| 12097464 | Amine CO2 separation process integrated with hydrocarbons processing | James L. Kendall, Steven M. Slack | 2024-09-24 |
| 12098337 | Conduits for cooling a hydrocarbon gas-containing stream and processes for using same | James C. Slonaker, Thomas T. Hirst | 2024-09-24 |
| 12024685 | High pressure ethane cracking with small diameter furnace tubes | George Stephens, Gregory E. Yeo, Stephen R. Phillips | 2024-07-02 |
| 12024684 | Furnace systems and methods for cracking hydrocarbons | William A. Aslaner, Thomas T. Hirst, George Stephens | 2024-07-02 |
| 11512257 | Integration of hydrogen-rich fuel-gas production with olefins production plant | Thomas T. Hirst, James L. Kendall, You Fang, Steven M. Slack | 2022-11-29 |
| 11498834 | Production of hydrogen-rich fuel-gas with reduced CO2 emission | Thomas T. Hirst, James L. Kendall, You Fang | 2022-11-15 |
| 11479462 | Hydrocarbon reforming processes with shaft power production | — | 2022-10-25 |
| 11155756 | Pyrolysis furnace tubes | ChangMin Chun | 2021-10-26 |
| 11078429 | Burner, furnace, and steam cracking processes using the same | George Stephens | 2021-08-03 |
| 11053445 | Heat transfer tube for hydrocarbon processing | Bharath Krishnamoorthi | 2021-07-06 |
| 10669487 | Process and apparatus for reducing thermal shock in a hydrocarbon steam cracking furnace | Philippe Le Roy, George Stephens | 2020-06-02 |
| 10655072 | Pyrolysis furnace tubes | ChangMin Chun | 2020-05-19 |
| 10597586 | Burner, furnace, and steam cracking processes using the same | George Stephens | 2020-03-24 |
| 10351784 | Pyrolysis furnace tubes | ChangMin Chun | 2019-07-16 |
| 10336945 | Process and apparatus for decoking a hydrocarbon steam cracking furnace | Subramanian Annamalai, James M. Frye | 2019-07-02 |
| 10315968 | Process for steam cracking hydrocarbons | Gary F. Janda | 2019-06-11 |
| 10207242 | Alumina forming refinery process tubes with mixing element | ChangMin Chun | 2019-02-19 |
| 10160919 | Process and apparatus for reducing thermal shock in a hydrocarbon steam cracking furnace | Philippe Le Roy, George Stephens | 2018-12-25 |
| 9828554 | Process and apparatus for decoking a hydocarbon steam cracking furnace | Subramanian Annamalai, William A. Aslaner | 2017-11-28 |
| 9296666 | Pyrolysis furnace tube joint | Christopher C. Penney | 2016-03-29 |
| 8906511 | Alumina forming bimetallic tube and method of making and using | ChangMin Chun, D. Samuel Deutsch, James E. Feather, Jeffrey P. Jones | 2014-12-09 |
| 8864977 | Process for the on-stream decoking of a furnace for cracking a hydrocarbon feed | — | 2014-10-21 |
| 8747765 | Apparatus and methods for utilizing heat exchanger tubes | Jeffrey P. Jones | 2014-06-10 |
| 8684384 | Process for cracking a heavy hydrocarbon feedstream | Caleb M. Scherer, James M. Frye, Subramanian Annamalai | 2014-04-01 |