Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750089 | Dispersant viscosity modifiers based on diene-containing polymers | Christopher J. Kolp, Matthew D. Gieselman, Renee A. Eveland, John K. Pudelski, Michael J. Covitch +1 more | 2010-07-06 |
| 6306816 | Sulfonated alkylamines as degreasers and hydrotropes | Bryan A. Grisso, Richard W. Jahnke | 2001-10-23 |
| 6207637 | Disulfonated alkylamines as degreasers and hydrotropes | Bryan A. Grisso, Richard W. Jahnke | 2001-03-27 |