Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614480 | Lubricating compositions and concentrates | Mary F. Salomon, Kirk E. Davis, Jack L. Karn | 1997-03-25 |
| 5562864 | Lubricating compositions and concentrates | Mary F. Salomon, Kirk E. Davis, Jack L. Karn | 1996-10-08 |
| 5490945 | Lubricating compositions and concentrates | Thomas R. Smith, Mary F. Salomon, Kirk E. Davis, Jack L. Karn | 1996-02-13 |
| 5486300 | Lubricating compositions | Mary F. Salomon, Kirk E. Davis, Jack L. Karn | 1996-01-23 |
| 5484542 | Sulfurized overbased compositions | Jack L. Karn, Nai Z. Huang, James P. Roski | 1996-01-16 |
| 5464548 | Lubricants, functional fluid and grease compositions containing sulfite or sulfate overbased metal salts and methods of using the same | Jack L. Karn, Nai Z. Huang | 1995-11-07 |
| 5449470 | Overbased alkali salts and methods for making same | Jack L. Karn, Mary F. Salomon, Craig D. Tipton | 1995-09-12 |
| 5354485 | Lubricating compositions, greases, aqueous fluids containing organic ammonium thiosulfates | Craig D. Tipton, Daniel E. Barrer, Nai Z. Huang | 1994-10-11 |
| 5250204 | Sulfite overbased products and process | Jack L. Karn | 1993-10-05 |
| 4744920 | Borated overbased material | Joseph P. Fischer, Kirk E. Davis, Jack L. Karn | 1988-05-17 |