Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8841474 | Process for preparing 6-chlorodibenzo[D,F][1,3,2]dioxaphosphepin | Ulrich Berens, Holger Ganz, Franz Niklaus Windlin | 2014-09-23 |
| 8541612 | Unsaturated diphosphine monoxides | Klemens Massonne | 2013-09-24 |
| 8519035 | Cyclic phosphines as flame retardants | Gunter Scherhag, Klemens Massonne, Matthias Maase, Calvin Emanuel, Larry D. Timberlake +1 more | 2013-08-27 |