Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960320 | Dispersant viscosity modifiers containing aromatic amines | Michael J. Covitch, John K. Pudelski, Matt D. Gieselman, Renee A. Eveland, Mary Galic Raguz +1 more | 2011-06-14 |