Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5247025 | Multistage graft copolymer and its use for the preparation of transparent PVC molding materials | Hans-Helmut Goertz, Guenter Hatzmann | 1993-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5247025 | Multistage graft copolymer and its use for the preparation of transparent PVC molding materials | Hans-Helmut Goertz, Guenter Hatzmann | 1993-09-21 |