Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897309 | Consolidation of the surfaces of particulate adsorbents | Franz Haas, Sr. | 1990-01-30 |
| 4534720 | Apparatus for the preparation of bonding fibers from polymer dispersions | Richard Bung, Karl Gans, Gerhard Welzel | 1985-08-13 |
| 4535004 | Consolidating the surface of a granular adsorbent | Franz Haas, Sr., Gerhard Janisch | 1985-08-13 |
| 4535005 | Consolidating the surface of a granular adsorbent | Franz Haas, Sr., Gerhard Janisch | 1985-08-13 |
| 4485055 | Reproducible production of shaped articles of various geometries from polymer dispersions, melts or solutions | Richard Bung, Karl Gans, Gerhard Welzel | 1984-11-27 |