Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360635 | Thermoplastic moulding compositions of cellulose ester graft copolymers or mixtures thereof with cellulose esters | Heinrich Alberts, Winfried Fischer, Herbert Bartl | 1982-11-23 |
| 4357267 | Thermoplastic moulding compositions of cellulose esters | Heinrich Alberts, Winfried Fischer, Friedemann Muller, Horst Peters, Hans-Peter Baasch | 1982-11-02 |