Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953773 | Mixtures of imidazoline quaternary ammonium and alkyl quaternary ammonium compounds | Abel G. Pereira | 2005-10-11 |
| 6838419 | Mixtures of quaternary compounds | Abel G. Pereira | 2005-01-04 |