Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434260 | Thermoplastic resin shaping with olefin/maleimide copolymer lubricant | Heinz Beck, Ambar Mukerjee | 1984-02-28 |
| 4230612 | Polyether lubricants for use in the processing of plastics | Heinz Praetorius, Karl Seibert | 1980-10-28 |
| 4192930 | Esterified olefin-maleic anhydride copolymers | Heinz Beck, Karl-Heinz Frassek, Ambar Mukerjee | 1980-03-11 |