Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309680 | Molybdenum-sulfur additives | Joby V. John, Antonio Gutierrez, Gregory C. Giffin | 2007-12-18 |
| 7074381 | Process for producing ammonium polythiomolybdate | Gregory C. Giffin, Grant O. Hutchings, John Spanton | 2006-07-11 |
| 6953565 | Process for producing ammonium polythimolybdate | Joby V. John, Gregory C. Giffin | 2005-10-11 |
| 6153564 | Lubricating oil compositions | Velautha-Cumaran Arunasalam, Ian Bell, John A. Cleverley | 2000-11-28 |
| 5891953 | Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials (PT-1302) | Jeremy Spencer, Robert Russell | 1999-04-06 |
| 5777025 | Process for preparing polyalkenyl substituted C.sub.4 to C.sub.10 dicarboxylic acid producing materials | Jeremy Spencer, Robert Russell | 1998-07-07 |
| 5430105 | Low sediment process for forming borated dispersant | John V. Redpath, Steven P. Winston | 1995-07-04 |