Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725611 | Methods for reducing fouling deposit formation in jet engines | William L. Witzig | 1998-03-10 |
| 5621154 | Methods for reducing fouling deposit formation in jet engines | William L. Witzig | 1997-04-15 |
| 5596130 | Methods and compositions for reducing fouling deposit formation in jet engines | William L. Witzig, Alan E. Goliaszewski, William S. Carey, Jeffrey H. Peltier | 1997-01-21 |
| 5282957 | Methods for inhibiting polymerization of hydrocarbons utilizing a hydroxyalkylhydroxylamine | Carl E. Weaver, Dwight K. Reid | 1994-02-01 |
| 5194620 | Compositions of phosphorus derivatives of polyalkenylsuccinimides | Paul V. Roling, David R. Foresteer | 1993-03-16 |
| 5169410 | Methods for stabilizing gasoline mixtures | — | 1992-12-08 |
| 5139643 | Phosphorus derivatives of polyalkenylsuccinimides and methods of use thereof | Paul V. Roling, David R. Forester | 1992-08-18 |
| 4822475 | Method for determining the fouling tendency of crude petroleum oils | Cato Russell McDaniel, W. John Delaney | 1989-04-18 |