Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229318 | Manufacture of a titanium-containing component for catalysts of the Ziegler-Natta type | James F. R. Jaggard, Hans Schick | 1980-10-21 |
| 4210615 | Manufacture of thermoplastics fibrids | Peter Engler, Otto Nagel, Leo Unterstenhofer, deceased, Hans Frielingsdorf, Heinz Berbner +1 more | 1980-07-01 |