Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806348 | Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol | Werner Hinz | 2004-10-19 |
| 6800583 | Suspension of multimetal cyanide compounds, their preparation and their use | Georg Heinrich Grosch, Kathrin Harre, Jörg Erbes, Reinhard Lorenz, Stephan Bauer +3 more | 2004-10-05 |
| 6777533 | Production of polyetherols using aluminum phosphonate catalysts | — | 2004-08-17 |
| 6762278 | Process for the copolymerization of alkylene oxides and carbon dioxide using suspensions of multi-metal cyanide compounds | Werner Hinz, Edward Bohres, Georg Heinrich Grosch | 2004-07-13 |
| 6713599 | Formation of polymer polyols with a narrow polydispersity using double metal cyanide (DMC) catalysts | Werner Hinz, Jacob Wildeson, Raymond A. Neff | 2004-03-30 |
| 6706844 | Polyurethane products produced from aluminum phosphonate catalyzed polyetherols | — | 2004-03-16 |