Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651679 | Process for the breaking and cleaning of contaminant-containing raw paper stocks, in particular of recovered paper | Michael Danger, Peter Respondek, Samuel Schabel | 2003-11-25 |
| 6613191 | Pressurized screen and process for removing contaminants from a fibrous paper suspension containing contaminants | Peter Schweiss | 2003-09-02 |