Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428556 | Use of an additive composition for the controlled accelerated decomposition of condensation polymers | Matthias POLIDAR, Rudolf Pfaendner | 2025-09-30 |
| 12421372 | Method of stabilizing virgin thermoplastic material and stabilized plastics compositions, moulding compounds and mouldings produced therefrom, stabilizer compositions and uses thereof | Rudolf Pfaendner | 2025-09-23 |
| 11760865 | Halogen-free sulphonic acid ester and/or sulphinic acid ester as flame retardant, flame retardant synergists and radical generators in plastics | Rudolf Pfaendner, Thomas Driever, Anina Leipold | 2023-09-19 |
| 11591450 | Method for stabilizing halogen-free thermoplastic recyclates, stabilized plastic compositions, and molding compounds and molded parts produced therefrom | Rudolf Pfaendner | 2023-02-28 |
| 10913743 | Use of organic oxyimides as flame retardant for plastic materials and also flame-retardant plastic material composition and moulded parts produced therefrom | Rudolf Pfaendner, Maria Stec | 2021-02-09 |