Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462660 | Copolymers containing styrene oxide and use thereof as emulsifiers and dispersing agents | Klaus Poellmann, Martin Glos, Eckart Kraemer | 2008-12-09 |
| 7435857 | Method for producing pure α-alkoxy-Ω-hydroxy-polyalkylene glycols | Klaus Poellmann, Reinhard Vybiral, Rainer Wagner | 2008-10-14 |