Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437172 | Preparation of (meth) acrylates | Kurt Leidinger, Matthias Geisendorfer, Erich Beck | 2002-08-20 |
| 6403727 | Method for selective hydrogenation of ethylene unsaturated double bonds in polymerizates | Jurgen Schmidt-Thummes, Edgar Zeller, Heiko Maas | 2002-06-11 |
| 6020441 | Hydroformylation of ethylenically unsaturated polymers in aqueous dispersion | Edgar Zeller, Bernhard Schlarb, Heinz-Josef Kneuper, Michael Roper | 2000-02-01 |
| 5996489 | Use in rotogravure printing of paper-coating compounds with a high butadiene content | Dirk Lawrenz, Wolfgang Garber | 1999-12-07 |
| 5767180 | Aqueous polymer emulsions | — | 1998-06-16 |
| 5759347 | Paper coating | Thomas Wirth, Dirk Lawrenz | 1998-06-02 |
| 5251197 | Polarization dependent writing and erasing process for organic optical media | Leroy McKenzie | 1993-10-05 |
| 5246747 | Self-assembled optical media | Gunilla E. Gillberg-LaForce, Leroy McKenzie, Elizabeth A. Reeder, Josefina L. Pruksarnukul, Bettina E. Bonsall | 1993-09-21 |