Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030439 | Method for the production of polytetrahydrofurane or tetrahydrofurane copolymers | Stephan Hatscher, Stefan Käshammer, Rolf Pinkos | 2011-10-04 |
| 7902386 | Method for the depolymerization of mixtures that contain mono-and/or diesters of polytetrahydrofurane | Ricardo Ferre Gimenez, Robert Laubner, Ralf Stolle | 2011-03-08 |
| 7897719 | Catalyst and process for the polymerization of cyclic ethers | Stephan Hatscher, Michael Hesse, Stefan Käshammer, Rolf Pinkos | 2011-03-01 |