Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964543 | Mannich condensation products useful as sequestering agents | Kenneth D. Nelson | 2011-06-21 |
| 7884058 | Stable colloidal suspensions and lubricating oil compositions containing same | Kenneth D. Nelson | 2011-02-08 |