Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471825 | Method for deflocculating and chemically loading fibers in a fiber suspension with calcium carbonate | Klaus Doelle, Oliver Heise, Werner Witek, Robert J. Matz | 2002-10-29 |
| 6395132 | Washing system and washer for a fiber suspension | Klaus Doelle, Robert J. Matz | 2002-05-28 |