Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063122 | Mixture, polyester composition, film and procedures for their manufacture | Brigitta Otto, Eckhard Seidel | 2011-11-22 |
| 7241855 | Method for the manufacture of polyesters | Stefan Deiss, Michael Reisen, Eckhard Seidel | 2007-07-10 |
| 7223471 | Polytrimethylene terephthalate resins with improved properties | Eckhard Seidel, Bernd Gemmel | 2007-05-29 |
| 7029748 | Polytrimethylene terephthalate resins with improved properties | Eckhard Seidel, Bernd Gemmel | 2006-04-18 |