Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737387 | Dispersed hydrated potassium borate compositions having improved properties in lubricating oil compositions | Kenneth D. Nelson, Juan A. Buitrago | 2004-05-18 |
| 6632781 | Lubricant composition comprising alkali metal borate dispersed in a polyalkylene succinic anhydride and a metal salt of a polyisobutenyl sulfonate | Kenneth D. Nelson | 2003-10-14 |
| 6617396 | Process for making polyalkylene/maleic anhydride copolymer | William R. Ruhe, Jr. | 2003-09-09 |
| 6534450 | Dispersed hydrated sodium borate compositions having improved properties in lubricating oil compositions | Kenneth D. Nelson | 2003-03-18 |