Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338418 | Process for graft copolymerization | Heinz Jost, Gerhard Markert, Horst Pennewiss | 1982-07-06 |
| 4281081 | Process for graft copolymerization | Heinz Jost, Gerhard Markert, Horst Pennewiss | 1981-07-28 |