Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591629 | Process for the purification of high molecular weight polyesters | Hans-Werner Philipp, Richard Sailer, Bruno Domeisen | 1986-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591629 | Process for the purification of high molecular weight polyesters | Hans-Werner Philipp, Richard Sailer, Bruno Domeisen | 1986-05-27 |