Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649800 | Process for the preparation of polyalkylphenoxyaminoalkanes | — | 2003-11-18 |
| 6531571 | Method for the removal of excess amounts of water-soluble amines from mannich condensation products | — | 2003-03-11 |
| 6511519 | Fuel additive compositions containing a mannich condensation product, a poly(oxyalkylene) monool, and a carboxylic acid | Majid Ahmadi, Henk P. M. Sengers | 2003-01-28 |