Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063122 | Mixture, polyester composition, film and procedures for their manufacture | Karl-Heinz Heldmann, Eckhard Seidel | 2011-11-22 |
| 7977448 | Method for producing highly condensed solid-phase polyesters | Hans Reitz, Holger Bachmann, Klaus Kirsten | 2011-07-12 |