Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566113 | Cured composition having high impact strength and temperature resistance, based on an epoxy resin and a polyisocyanate | Christian Holtgrewe, Thomas Bachon, Guadalupe Sanchis Otero | 2023-01-31 |
| 10787536 | Catalyst composition for curing resins containing epoxy groups | Christian Holtgrewe, Thomas Bachon, Rainer Schoenfeld | 2020-09-29 |
| 10329465 | Epoxy resin composition | Christian Holtgrewe, Thomas Bachon, Rainer Schoenfeld | 2019-06-25 |
| 6884854 | Composition of epoxy resin, low glass transition temperature copolymer, latent hardener and carboxy-terminated polyamide and/or polyamide | Rainer Schoenfeld, Hubert Schenkel | 2005-04-26 |
| 5795372 | Nitrogen-free corrosion inhibitors having a good buffering effect | Karlheinz Hill, Sigrid Igelmund, Bernd Stedry, Juergen Geke, Andreas Wilde | 1998-08-18 |
| 5380917 | Process for the production of benzoyloxybenzene sulfonates | Beatrix Kottwitz, Andrea Berger | 1995-01-10 |