Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747972 | Sulfonic acid compositions having reduced sulfur-containing contaminants | Albert F. Baumann | 1988-05-31 |
| 4677074 | Process for reducing sulfur-containing contaminants in sulfonated hydrocarbons | Albert F. Baumann | 1987-06-30 |
| 4344854 | Sulfurized compositions | Kirk E. Davis | 1982-08-17 |