Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232276 | Trinuclear molybdenum multifunctional additive for lubricating oils | Edward I. Stiefel, Jonathan M. McConnachie, Daniel P. Leta, Manuel A. Francisco, Peter John Guzi +1 more | 2001-05-15 |
| 6156946 | Biological activation of aromatics for chemical processing and/or upgrading of aromatic compounds, petroleum, coal, resid, bitumen and other petrochemical streams | Michael Siskin, David T. Ferrughelli, Michael S. P. Logan, Gerben Zylstra | 2000-12-05 |
| 5824627 | Heterometallic lube oil additives | Jonathan M. McConnachie, Mark A. Greaney, Edward I. Stiefel | 1998-10-20 |
| 5807735 | Solvent-resistant microorganisms | Alexander A. Klibanov, Kim Lewis, Anthony Ferrante, Gerben Zylstra, Michael S. P. Logan +1 more | 1998-09-15 |
| 5300274 | Method for making molybdenum and sulfur containing compounds | Liwen Wei, Thomas R. Halbert, Edward I. Stiefel | 1994-04-05 |
| 5126465 | Method for making Mo.sub.4 S.sub.4 L.sub.6 | Mark A. Greaney, Edward I. Stiefel | 1992-06-30 |
| 5110963 | Method for making Mo.sub.4 S.sub.4 L.sub.6 (C-2386) | Scott A. Farina, Edward I. Stiefel, Mark A. Greaney | 1992-05-05 |
| 5099046 | Method for making Mo.sub.4 S.sub.4 L.sub.6 (C-2387) | Peter John Guzi, Thomas R. Halbert, Edward I. Stiefel | 1992-03-24 |
| 4995996 | Molybdenum sulfur antiwear and antioxidant lube additives | Mark A. Greaney, Edward I. Stiefel, James N. Francis, Morton Beltzer | 1991-02-26 |
| 4978464 | Multi-function additive for lubricating oils | Thomas R. Halbert, Edward I. Stiefel | 1990-12-18 |
| 4966719 | Multifunctional molybdenum and sulfur containing lube additives | Mark A. Greaney, Edward I. Stiefel, Morton Beltzer | 1990-10-30 |
| 4604183 | Catalytic process for hydroconversion of solid carbonaceous materials | Edward H. Edelson, Edward I. Stiefel, Russell R. Chianelli | 1986-08-05 |