Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319001 | Ternary thermoplastic molding composition containing ethylene-propylene copolymer | Paul Spielau, Werner Kuhnel, Dietmar Welsch, Gerd Klingberg, Wilfried Leeder | 1982-03-09 |
| 4319004 | Ternary thermoplastic molding composition containing polypropylene homopolymer | Paul Spielau, Werner Kuhnel, Dietmar Welsch, Gerd Klingberg, Wilfried Leeder | 1982-03-09 |
| 4319005 | Ternary thermoplastic molding composition containing polypropylene copolymers | Paul Spielau, Werner Kuhnel, Dietmar Welsch, Gerd Klingberg, Wilfried Leeder | 1982-03-09 |