Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058329 | Nitrous bridged derivatives of 6H-dibenz[c,e][1,2]-oxaphosphorine-6-oxides, process for the preparation and use thereof | Uwe Dittrich, Holger Keller, Manfred Doering, Uwe Storzer, Michael Ciesielski | 2011-11-15 |
| 7951878 | Halogen-free flameproof epoxy resin formulations | Holger Keller, Manfred Doering, Uwe Storzer, Sebastian Seibold | 2011-05-31 |