Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215282 | Low CO2 emission and hydrogen import cracking heaters for olefin production | Kandasamy Sundaram, Thomas W. Gronauer, Baozhong Zhao, Marijn Kamphuijs, Frank D. McCarthy +1 more | 2025-02-04 |
| 11634649 | Integrated pyrolysis and hydrocracking units for crude oil to chemicals | Kandasamy Sundaram, Ronald M. Venner, Ujjal K. Mukherjee | 2023-04-25 |
| 11421167 | Integrated pyrolysis and hydrocracking units for crude oil to chemicals | Ujjal K. Mukherjee, Kandasamy Sundaram, Ronald M. Venner | 2022-08-23 |
| 10793793 | Integrated pyrolysis and hydrocracking units for crude oil to chemicals | Kandasamy Sundaram, Ronald M. Venner, Ujjal K. Mukherjee | 2020-10-06 |
| 9422209 | Propylene via metathesis with low or no ethylene | Robert J. Gartside, Thulusidas Chellppannair | 2016-08-23 |
| 8952211 | Absorber demethanizer for FCC process | Stephen De Haan, Peter Daniel Kuzma, Jr. | 2015-02-10 |
| 8445740 | Absorber demethanizer for FCC process | Stephen De Haan, Peter Daniel Kuzma, Jr. | 2013-05-21 |
| 6414205 | Process for the removal of MAPD from hydrocarbon streams | Gary R. Gildert | 2002-07-02 |
| 5979177 | Ethylene plant refrigeration system | Charles Sumner, Vitus Tuan Wei, John J. Crawford, Richard John McNab | 1999-11-09 |
| 5925799 | Catalytic distillation and hydrogenation of heavy unsaturates in an olefins plant | Charles Sumner | 1999-07-20 |
| 5679241 | Olefin plant recovery system employing catalytic distillation | Francis D. McCarthy, Charles Sumner, Gary R. Gildert | 1997-10-21 |
| 5647972 | Low pressure chilling train for olefin plants | Steven I. Kantorowicz, David M. Wadsworth, Rene C. L. Warner | 1997-07-15 |
| 5502971 | Low pressure recovery of olefins from refinery offgases | Frank D. McCarthy, David M. Wadsworth | 1996-04-02 |