Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301275 | Process and device for continuously treating with gases aqueous dispersions of polyvinyl chloride | Christoph Heinze, Horst Wolff | 1981-11-17 |
| 4286078 | Process for the continuous manufacture of vinyl chloride polymers | Helmut Kraus | 1981-08-25 |