Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232936 | Conversion of oxygenate to olefins with staged injection of oxygenate | — | 2007-06-19 |
| 6642426 | Fluid-bed aromatics alkylation with staged injection of alkylating agents | David L. Johnson, Robert G. Tinger, Robert A. Ware | 2003-11-04 |
| 5382746 | Removal of light ASO in HF alkylation process | Jonathan E. Child, Tomas R. Melli | 1995-01-17 |
| 5345027 | Alkylation process using co-current downflow reactor with a continuous hydrocarbon phase | Jonathan E. Child, Kenneth J. Del Rossi, Albin Huss, Jr., Frederick J. Krambeck, Thomas R. Melli | 1994-09-06 |
| 5276243 | Sulfolane purification method | Michael Alan Better, Jonathan E. Child, Kenneth J. Del Rossi, Anagha A. Gupte, Tomas R. Melli | 1994-01-04 |
| 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 |
| 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, Tomas R. Melli | 1993-11-23 |
| 5264651 | Method for regenerating HF/sulfolane alkylation catalyst | Michael Alan Better, Jonathan E. Child, Tomas R. Melli | 1993-11-23 |
| 5262579 | Separation of sulfolane from conjunct polymeric byproducts | Jonathan E. Child, Anagha A. Gupte, Tomas R. Melli | 1993-11-16 |
| 5258568 | Single path alkylation method employing reduced acid inventory | Jonathan E. Child, Tomas R. Melli | 1993-11-02 |
| 5191150 | Method for separating conjunct polymeric byproducts from mixture containing hydrofluoric acid and a sulfone | Jonathan E. Child, Tomas R. Melli | 1993-03-02 |
| 5166455 | Process for the production of tertiary alkytl ethers from FCC light naphtha | Arthur A. Chin, Frederick J. Krambeck, Stephen S. Wong | 1992-11-24 |
| 5138102 | Reactor quenching for catalytic olefin hydration in ether production | James H. Beech, Jr., James A. Stoos, Stephen S. Wong | 1992-08-11 |
| 5073665 | Process for alkylating olefins and isoparaffins in a fixed bed reactor | Jonathan E. Child, Albin Huss, Jr., Frederick J. Krambeck, Francis P. Ragonese, Robert T. Thomson | 1991-12-17 |
| 5053570 | Fluid bed paraffin aromatization | Jorge Soto | 1991-10-01 |
| 5053579 | Process for upgrading unstable naphthas | James H. Beech, Jr., Francis P. Ragonese, James A. Stoos | 1991-10-01 |
| 5009851 | Integrated catalytic reactor system with light olefin upgrading | Amos A. Avidan | 1991-04-23 |
| 4973790 | Process for upgrading light olefinic streams | James H. Beech, Jr., Francis P. Ragonese, James A. Stoos | 1990-11-27 |
| 4966680 | Integrated catalytic cracking process with light olefin upgrading | Amos A. Avidan | 1990-10-30 |
| 4950387 | Upgrading of cracking gasoline | Mohsen N. Harandi, Hartley Owen, Francis P. Ragonese | 1990-08-21 |
| 4851606 | Control of waste water chemical oxygen demand in an oxygenate to hydrocarbon conversion process | Frank P. Ragonese | 1989-07-25 |
| 4814536 | Conversion of oxygenates to gasoline at variable space velocity | — | 1989-03-21 |
| 4814535 | Conversion of oxygenates to gasoline at variable inlet temperature | — | 1989-03-21 |
| 4544781 | Control of temperature exotherms in the conversion of methanol to gasoline hydrocarbons | Paul Chao, Kevin J. Knob | 1985-10-01 |
| 4523046 | Method for gasoline yield enhancement in the fixed bed methanol-to-gasoline process | Ronald M. Gould | 1985-06-11 |