Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717509 | Reactive fire-protective formulation for rendering polyurethane rigid foam materials flame-resistant and process for preparing same | Walter Buttgens, Ernst Neukirchen | 1988-01-05 |
| 4464501 | Flameproofing of thermoplastics, thermosetting polymers, textiles, and other flammable materials with antimony oxy compounds | Rainer Taubert | 1984-08-07 |
| 4301058 | Flameproofing additives for thermoplastic synthetic resins | Ernst Neukirchen | 1981-11-17 |