Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638497 | Method of manufacturing quat-containing compositions with improved transportation efficiency and/or processing properties | Helena S. Barinova, Abel G. Pereira | 2003-10-28 |
| 6607715 | Fatty ammonium quaternary compositions | Helena S. Barinova, Abel G. Pereira | 2003-08-19 |
| 6399799 | Monoalkyl quats | Abel G. Pereira | 2002-06-04 |