Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703523 | Zwitterionic polyetherpolyamines and process for their production | Dieter Boeckh, Oliver Borzyk, Michael Ehle, Ralf Norenberg, Eugene Paul Gosselink +3 more | 2004-03-09 |
| 6677289 | Laundry detergent compositions comprising polyamines and mid-chain branched surfactants | Kenneth Nathan Price, Eugene Paul Gosselink | 2004-01-13 |
| 6673890 | Zwitterionic polyamines and process for their production | Dieter Boeckh, Oliver Borzyk, Michael Ehle, Ralf Noerenberg, Eugene Paul Gosselink +3 more | 2004-01-06 |