Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273853 | Emulsifiers for epoxy resins | Paul Birnbrich, Hans-Josef Thomas, Ulrich Nagorny, Georg Bourscheidt | 2012-09-25 |
| 7781499 | Process for obtaining aqueous compositions comprising curing epoxy agents | Joaquin Bigorra Llosas, Andres Ortuno, Luis Llaurado, Jose Manuel Hierro | 2010-08-24 |
| 7300963 | Hardeners for water-based epoxy resin systems and processes for using the same | Paul Birnbrich, Thorsten Roloff, Hans-Josef Thomas | 2007-11-27 |