Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5900111 | Process for sanitizing post-consumer paper fibers using heat and hydrogen peroxide | Hyder Ali, Fritz Lembke | 1999-05-04 |
| 5390860 | Method and apparatus for separating paper fiber and plastics from mixed waste materials and products obtained thereby | Hyder Ali | 1995-02-21 |
| 4842906 | Packing laminate for the manufacture of liquid-tight packing containers and use of such laminate | Gert Ekdahl | 1989-06-27 |