Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599390 | Process for loading fibers with calcium carbonate in a plurality of reactors | Klaus Doelle, Oliver Heise, Werner Witek | 2003-07-29 |
| 6537425 | Process for loading fibers with calcium carbonate | Klaus Doelle, Oliver Heise, Werner Witek | 2003-03-25 |