Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226489 | Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits | Simon R. Kelemen, Michael Siskin, Harald Schwahn, Marco Bergemann, Michael Ehle +1 more | 2007-06-05 |
| 7204863 | Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits | Simon R. Kelemen, Michael Siskin, Harald Schwahn, Marco Bergemann, Michael Ehle +1 more | 2007-04-17 |
| 5569404 | Oil soluble iodides as lubricant antioxidants | Manuel A. Francisco | 1996-10-29 |
| 5124054 | Method of improving the thermal stability of quaternary ammonium hydroxides (PNE-539) | Jacob J. Habeeb | 1992-06-23 |
| 4468314 | Hydropyrolysis of carbonaceous material | Richard P. Rhodes | 1984-08-28 |