Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482700 | Method for the preparation of light-colored polyesters with the use of titanium catalysts | Gerhard Schade, Bernd Elmenthaler | 1984-11-13 |
| 4330455 | Method of preparing dispersions of crystallizable polyesters of high molecular weight | Gerhard Schade | 1982-05-18 |