Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338417 | Method of preparing a polymer mixture, formed products obtained therefrom and polymer alloy | Adolf Heslinga | 1982-07-06 |
| 4332917 | Method of preparing a polymer mixture, formed products obtained therefrom and polymer alloy | Adolf Heslinga | 1982-06-01 |