Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631214 | Preparation of bismuth dithiocarbamates | Steven G. Donnelly | 1997-05-20 |
| 5628802 | Fuel compositions containing organic molybdenum complexes | Steven G. Donnelly | 1997-05-13 |
| 5599779 | Synergistic rust inhibitors and lubricating compositions | Steven G. Donnelly, Brian W. Stunkel | 1997-02-04 |
| 5597785 | Succinimide derivatives of 2,5-dimercapto-1,3,4-thiadiazole | — | 1997-01-28 |
| 5576273 | Lubricating compositions containing bismuth compounds | Steven G. Donnelly, Ronald J. Hiza | 1996-11-19 |
| 5489375 | Resid hydroprocessing method | Joseph T. Joseph, Simon G. Kukes | 1996-02-06 |
| 5446002 | Resid hydroprocessing catalyst | Simon G. Kukes, Joseph T. Joseph | 1995-08-29 |
| 5412130 | Method for preparation of organic molybdenum compounds | — | 1995-05-02 |
| 5391756 | Aromatic amine derivatives of 2,5-dimercapto-1,3,4,-thiadiazoles | Steven G. Donnelly | 1995-02-21 |
| 5194621 | Ether derivatives of 2,5-dimercapto-1,3,4-thiadiazoles | Robert J. Luo | 1993-03-16 |
| 5177212 | Phenolic derivatives of 2,5-dimercapto-1,3,4-thiadiazoles | Steven G. Donnelly | 1993-01-05 |
| 5177213 | Succinate derivatives of 2,5-dimercapto-1,3,4-thiadiazoles | — | 1993-01-05 |
| 5137647 | Organic molybdenum complexes | — | 1992-08-11 |
| 5138065 | Polyether glycol derivatives of 2,5-dimercapto-1,3,4-thiadiazole | — | 1992-08-11 |
| 5062863 | Fuel compositions containing polyalkylated 1,3,4-thiadiazoles | — | 1991-11-05 |
| 5055584 | Maleic derivatives of 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same | — | 1991-10-08 |
| 5026865 | Substituted 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same | — | 1991-06-25 |
| 4935157 | 2-hydroxy-1,3,4-thiadiazoles and lubricating compositions containing same | — | 1990-06-19 |
| 4927562 | Elastomer-compatible oxalic acid acylated alkenylsuccinimides | Theodore E. Nalesnik | 1990-05-22 |
| 4904403 | Polyalkylated 1,3,4-thiadiazoles and lubricating compositions containing same | — | 1990-02-27 |
| 4889647 | Organic molybdenum complexes | Eugene V. Rowan, Homer H. Farmer | 1989-12-26 |
| 4880437 | Fuel compositions containing maleic derivatives of 2,5-dimercapto-1,3,4-thiadiazole | — | 1989-11-14 |
| 4795479 | Fuel compositions containing terpene derivatives of 2,5-dimercapto-1,3,4-thiadiazole | — | 1989-01-03 |
| 4761482 | Terpene derivatives of 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same | — | 1988-08-02 |
| 4758361 | Lubricating oil of improved anti-friction properties containing hydroxyhydrocarbyl mercapto ester of a C.sub.1 -C.sub.40 fatty acid such as that derived from coconut oil | — | 1988-07-19 |