Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343756 | Process for the production of cast films from polyaryl sulphone/polycarbonate mixtures | Hans-Leo Weber, Hans Kaloff, Hans Fausten | 1982-08-10 |
| 4332921 | Polycarbonate/polyphosphonate thermoplastic composition | Manfred Schmidt, Joachim Wank | 1982-06-01 |