Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429178 | Calcium overbased metal-containing detergents | Philip Skinner | 2002-08-06 |
| 6429179 | Calcium overbased metal-containing detergents | Philip Skinner | 2002-08-06 |
| 6417148 | Overbased metal-containing detergents | Philip Skinner | 2002-07-09 |
| 6281179 | Process for preparing an overbased metal-containing detergents | Philip Skinner | 2001-08-28 |
| 6153565 | Overbased metal-containing detergents | Philip Skinner | 2000-11-28 |
| 6103672 | Lubricating oil compositions | Adrian Dunn, Philip Skinner | 2000-08-15 |
| 5902919 | Supported Lewis acid catalyst polymerization process | Frank J. Chen, Christophe Le Deore, Alain Guyot, Jon E. Stanat | 1999-05-11 |
| 5789335 | Supported Lewis acid catalysts for hydrocarbon conversion reactions | Frank J. Chen, Christophe Le Deore, Alain Guyot, Jon E. Stanat | 1998-08-04 |
| 5637141 | Pavement binder and method of making same (LAW441) | Olga Puzic, Larry J. Evers, Kenneth E. Williamson, Martin L. Gorbaty, Nicholas C. Nahas | 1997-06-10 |
| 4956110 | Aqueous fluid | Fernand J. Kech | 1990-09-11 |
| 4938891 | Aqueous fluids | Fernand J. Kech | 1990-07-03 |
| 4411806 | Antifoam additives | Robert Tirtiaux | 1983-10-25 |
| 4387033 | Calcium sulphonate process | Robert Tirtiaux | 1983-06-07 |
| 4228021 | Chloro-sulphur additive | — | 1980-10-14 |