Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9266801 | Olefin hydration process | Charles M. Yarbrough, Seth M. Washburn, Dennis Jay Davoren | 2016-02-23 | $100,273,000 |
| 6936744 | Alkylaromatics production | Jane C. Cheng, Michael A. Steckel, Charles Morris Smith, William A. Weber, Stephen H. Brown +1 more | 2005-08-30 | $864,400,000 |
| 6911568 | Regeneration of aromatic alkylation catalysts using hydrocarbon stripping | Ajit B. Dandekar, John P. McWilliams, C. Morris Smith, Wei-Ping Tai | 2005-06-28 | $447,237,000 |
| 5276243 | Sulfolane purification method | Jonathan E. Child, Kenneth J. Del Rossi, Anagha A. Gupte, Tomas R. Melli, Sergei Yurchak | 1994-01-04 | $22,629,000 |
| 5264650 | Sulfolane purification by hydrocarbon extraction | Jonathan E. Child, Kenneth J. Del Rossi, Edward H. Edelson, Anagha A. Gupte, Rafi Jalkian +2 more | 1993-11-23 | $11,731,000 |
| 5264651 | Method for regenerating HF/sulfolane alkylation catalyst | Jonathan E. Child, Tomas R. Melli, Sergei Yurchak | 1993-11-23 | $11,731,000 |