Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743266 | Fuel additive composition for improving delivery of friction modifier | Thomas F. DeRosa, Benjamin J. Kaufman, Frank J. DeBlase, Thomas Hayden, Michael G. Rawdon +2 more | 2004-06-01 |
| 6524353 | Method of enhancing the low temperature solution properties of a gasoline friction modifier | Thomas F. de Rosa, Benjamin J. Kaufman, Frank J. DeBlase, James R. Ketcham, Michael G. Rawdon | 2003-02-25 |
| 6162351 | Hydrodenitrogenation of hydrocarbons utilizing a carbon-supported catalyst | Chakka Sudhakar, Frank Dolfinger, Jr. | 2000-12-19 |
| 5651878 | Hydrodearomatization of Hydrocarbons | Chakka Sudhakar, Frank Dolfinger, Jr. | 1997-07-29 |
| 5576261 | Hydrodearomatization catalyst composition | Chakka Sudhaker, Frank Dolfinger, Jr. | 1996-11-19 |
| 5556824 | Hydrodearomatization of hydrocarbons | Chakka Sudhakar, Frank Dolfinger, Jr., Jeffrey G. Weissman | 1996-09-17 |
| 5529968 | "Hydrodearomatization of hydrocarbon oils using novel ""phophorus treated carbon"" supported metal sulfide catalysts" | Chakka Sudhakar, Frank Dolfinger, Jr., Mahendra S. Patel, Paul O. Fritz | 1996-06-25 |
| 5525211 | Selective hydrodesulfurization of naphtha using selectively poisoned hydroprocessing catalyst | Chakka Sudhakar, R. Anthony Heinrich | 1996-06-11 |
| 5472595 | Process for hydrodearomatization of hydrocarbon oils using carbon supported metal sulfide catalysts promoted by phosphate | Chakka Sudhakar, Frank Dolfinger, Jr., Mahendra S. Patel | 1995-12-05 |
| 5462651 | "Hydrodearomatization of hydrocarbon oils using novel ""phosphorus treated carbon"" supported metal sulfide catalysts" | Chakka Sudhakar, Frank Dolfinger, Jr., Mahendra S. Patel, Paul O. Fritz | 1995-10-31 |
| 5449452 | Hydrodearomatization of hydrocarbons | Chakka Sudhakar, Frank Dolfinger, Jr., Jeffrey G. Weissman | 1995-09-12 |
| 5389592 | Method of enhancing the activity of regenerated catalysts | Jeffrey G. Weissman, Elaine C. DeCanio | 1995-02-14 |
| 5275994 | Process for preparing a catalyst for removal of hydroprocessing impurities | Jeffrey G. Weissman, Gerald G. Sandford | 1994-01-04 |
| 5169822 | Catalysts for removal of impurities by the hydroprocessing of hydrocarbons | Jeffrey G. Weissman, Gerald G. Sandford | 1992-12-08 |