Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349504 | Injection moulding process using polymer blends containing high molecular polyethylene of high density | Hans M. Rigdahl, Jan K. Djurner | 1982-09-14 |
| 4315887 | Injection moulding of high molecular polyethylene using elevated mould temperature | Hans M. Rigdahl, Jan K. Djurner | 1982-02-16 |