Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8703672 | Highly branched sulfonates for drive-line applications | Craig D. Tipton, Claire Hollingshurst, Elisa J. Seddon, James P. Roski, Christopher L. Friend +2 more | 2014-04-22 |
| 8470749 | Method of preparing an overbased or neutral detergent | Elisa J. Seddon, Claire Hollingshurst, Brian R. Cunningham, Alexander F. Psaila, David M. Hobson +2 more | 2013-06-25 |
| H1536 | Overbased materials in ester media | Jack L. Karn, Jody A. Kocsis | 1996-06-04 |
| 5508331 | Metal overbased and gelled natural oils | Calvin W. Schroeck, Daniel E. Barrer, Robert E. Quinn | 1996-04-16 |
| 5300242 | Metal overbased and gelled natural oils | Calvin W. Schroeck, Daniel E. Barrer, Robert E. Quinn | 1994-04-05 |
| 5268520 | Lower alkene polymers | Jack L. Karn | 1993-12-07 |
| 5173203 | Magnesium overbasing process | Jack L. Karn | 1992-12-22 |
| 5032299 | Magnesium overbasing process | Jack L. Karn | 1991-07-16 |
| 4982026 | Lower alkene polymers | Jack L. Karn | 1991-01-01 |
| 4973789 | Lower alkene polymers | Jack L. Karn | 1990-11-27 |
| 4775490 | Magnesium overbasing process | Jack L. Karn | 1988-10-04 |