Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486361 | Method for preparing polyether polyols | Stephan Ehlers, Jörg Hofmann, Pramod Gupta, Christian Steinlein, Horst Zwick | 2002-11-26 |
| 6472447 | Stabilized, finely disperse low-viscosity polymer polyols with a high content of polystyrene or polystyrene copolymers | Klaus Lorenz, Michael Brockelt, Uwe Scholz, Robert J. Kumpf, Jurgen Gronen +1 more | 2002-10-29 |
| 6350920 | Method for preparing polyether polyols | Hans-Josef Buysch, Pramod Gupta, Pieter Ooms | 2002-02-26 |