Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670513 | Process for producing alkylated hydroxyl-containing aromatic compounds | Curtis B. Campbell | 2003-12-30 |
| 6551967 | Low overbased alkylaryl sulfonates | William F. King, Curtis B. Campbell, Olivier Clement, Steven G. Lockett, Richard J. Nelson +1 more | 2003-04-22 |