Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227020 | Process for regenerating wastepaper using a double layer hydroxide formed in situ | Helmut Endres, Maria Liphard, Klaus Hornfeck, Andreas Arnold | 1993-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227020 | Process for regenerating wastepaper using a double layer hydroxide formed in situ | Helmut Endres, Maria Liphard, Klaus Hornfeck, Andreas Arnold | 1993-07-13 |