Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475959 | Method for the rheology control of fluid phases | Peter M. Lange, Gregor Keilhofer | 2002-11-05 |
| 6346588 | Terpolymers based on sulfobetaines, processes for their preparation and their use as thickeners for aqueous salt solutions | Andrea Fenchl, Michael Schinabeck | 2002-02-12 |