Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11926587 | Process for converting raffinate butenes to propylene | Lei Zhang, Pranit S. Metkar, Daniel F. White | 2024-03-12 |
| 10829425 | Methods and apparatuses for purifying crude propane | — | 2020-11-10 |
| 10640437 | Methods and apparatuses for purifying crude propane | — | 2020-05-05 |
| 10343959 | Paraffin removal from C4 containing streams | Gary A. Sawyer, Arsam Behkish | 2019-07-09 |
| 7550065 | Method for recovering solvents | Jude T. Ruszkay, Edward Patrick Carey | 2009-06-23 |
| 5962728 | Isocyanate residue purification | Robert W. Mason, Farhad Fadakar, Joseph P. Bridges, Larry K. Butler | 1999-10-05 |
| 5763696 | Removal of dinitrotoluene from process water | Allen B. Quakenbush, Michael C. Fullington, James L. Meyer | 1998-06-09 |
| 5693862 | Process for transport of toluenediamine | Rekha Menon, James L. Meyer, Thomas W. Offill | 1997-12-02 |