Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809764 | Hydrocracking process for high yields of high quality lube products | Benjamin S. Umansky, Teck-Mui Hoo, Richard A. Demmin, Fengrong Chen, James W. Gleeson +2 more | 2017-11-07 |
| 8002983 | Back flushable strainer device | Amar S. Wanni, Thomas M. Rudy, Claude A. Lafleur, Clifford Hay | 2011-08-23 |
| 7976710 | Membrane and process for the recovery of acid | Bhupender S. Minhas, Ramon A. Strauss, John H. Hollenbach | 2011-07-12 |
| 7837861 | Process for benzene reduction and sulfur removal from FCC naphthas | Benjamin S. Umansky, James F. Stanley, Sean C. Smyth, Eugene M. Roundtree | 2010-11-23 |
| 7803276 | Regeneration of sulfuric acid | Bhupender S. Minhas, Dennis G. Peiffer, Jeffrey S. Beck, David L. Stern | 2010-09-28 |
| 5461183 | Removal of ASO from HF/sulfolane alkylation catalyst | Kenneth J. Del Rossi | 1995-10-24 |
| 5414186 | Liquid acid alkylation catalyst and isoparaffin-olefin alkylation process | Jonathan E. Child | 1995-05-09 |
| 5386076 | Regeneration of HF-based alkylation catalyst | Jonathan E. Child | 1995-01-31 |
| 5382746 | Removal of light ASO in HF alkylation process | Jonathan E. Child, Sergei Yurchak | 1995-01-17 |
| 5304522 | Liquid acid regeneration method | Rafi Jalkian | 1994-04-19 |
| 5276243 | Sulfolane purification method | Michael Alan Better, Jonathan E. Child, Kenneth J. Del Rossi, Anagha A. Gupte, Sergei Yurchak | 1994-01-04 |
| 5264652 | Method for separating conjunct polymeric byproducts from mixture containing hydrofluoric acid and a sulfone | Jonathan E. Child, Edward H. Edelson, Anagha A. Gupte, Rafi Jalkian, Sergei Yurchak | 1993-11-23 |
| 5264650 | Sulfolane purification by hydrocarbon extraction | Michael Alan Better, Jonathan E. Child, Kenneth J. Del Rossi, Edward H. Edelson, Anagha A. Gupte +2 more | 1993-11-23 |
| 5264651 | Method for regenerating HF/sulfolane alkylation catalyst | Michael Alan Better, Jonathan E. Child, Sergei Yurchak | 1993-11-23 |
| 5262579 | Separation of sulfolane from conjunct polymeric byproducts | Jonathan E. Child, Anagha A. Gupte, Sergei Yurchak | 1993-11-16 |
| 5258568 | Single path alkylation method employing reduced acid inventory | Jonathan E. Child, Sergei Yurchak | 1993-11-02 |
| 5196626 | Film type alkylation process | Jonathan E. Child | 1993-03-23 |
| 5191150 | Method for separating conjunct polymeric byproducts from mixture containing hydrofluoric acid and a sulfone | Jonathan E. Child, Sergei Yurchak | 1993-03-02 |
| 5120895 | Low acid inventory alkylation | Jonathan E. Child | 1992-06-09 |