Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319004 | Ternary thermoplastic molding composition containing polypropylene homopolymer | Werner Kuhnel, Dietmar Welsch, Gerd Klingberg, Hans E. Konermann, Wilfried Leeder | 1982-03-09 |
| 4319005 | Ternary thermoplastic molding composition containing polypropylene copolymers | Werner Kuhnel, Dietmar Welsch, Gerd Klingberg, Hans E. Konermann, Wilfried Leeder | 1982-03-09 |
| 4282697 | Insulating panel for roof coverings | Peter Putz, Richard Weiss, Hansfritz Schraube, deceased | 1981-08-11 |
| 4266041 | Process for the production of foamed plastics from polyolefins | Werner Kuhnel | 1981-05-05 |
| 4255372 | Process for the production of foam materials on polyolefin basis | Werner Kuhnel | 1981-03-10 |
| 4244860 | Plastic molding composition | Werner Kuhnel, Karl-Gunter Scharf, Richard Weiss | 1981-01-13 |