Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10252957 | Offgas stream direct contact condenser | James R. Butler | 2019-04-09 |
| 9902667 | Method for reducing energy consumption in a process to purify styrene monomer | — | 2018-02-27 |
| 9714203 | Method for reducing energy consumption in the production of styrene monomer utilizing azeotropic water/ethylbenzene feed vaporization | Slawomir A. Oleksy | 2017-07-25 |
| 9650317 | Offgas stream direct contact condenser | James R. Butler | 2017-05-16 |
| 8999257 | Offgas stream direct contact condenser | James R. Butler | 2015-04-07 |
| 8193404 | Use of a direct heating device with a reheater in a dehydrogenation unit | Slawomir A. Oleksy | 2012-06-05 |
| 8084660 | Use of direct heating device with a reheater in a dehydrogenation unit | Slawomir A. Oleksy | 2011-12-27 |
| 7922980 | EB/SM splitter heat recovery | Slawomir A. Oleksy, Leslie F. Whittle | 2011-04-12 |
| 7642390 | EB/SM splitter heat recovery | Slawomir A. Oleksy, Leslie F. Whittle | 2010-01-05 |
| 6620386 | Radial flow reactor | — | 2003-09-16 |
| 6171449 | Cascade reboiling of ethylbenzene/styrene columns | — | 2001-01-09 |