Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6239089 | Aqueous cleaning solutions containing elevated levels of N-alkyl-2-pyrrolidone | Francis R. Cala | 2001-05-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6239089 | Aqueous cleaning solutions containing elevated levels of N-alkyl-2-pyrrolidone | Francis R. Cala | 2001-05-29 |