Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432237 | Surface improving process | Lothar Thiele | 2002-08-13 |
| 6180172 | Process and apparatus for treating surfaces | Wigand Staehlin | 2001-01-30 |
| 4464202 | Aqueous adhesive composition useful for labeling bottles | Johannes Andres, Heinrich Merkel | 1984-08-07 |
| 4462838 | Aqueous adhesive composition useful for labeling bottles | Johannes Andres, Heinrich Merkel | 1984-07-31 |
| 4184005 | Process of solvent-free lamination using isocyanate/amine adhesives | Hans Bauriedel | 1980-01-15 |