Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162424 | Polymer mixture comprising polybutylene terephthalate and thermoplastic elastomer; articles formed therefrom | Jan de Boer | 1992-11-10 |
| 5147920 | Polymer mixture comprising polyester, glass fibres, flame-retardant and filler; articles formed therefrom | Theodorus A. M. Dekkers, Wilhelmus J. L. A. Hamersma | 1992-09-15 |
| 4965338 | PBT with improved tracking resistance | Jan de Boer | 1990-10-23 |
| 4900784 | PBT-PC-rubber-brominated FR high tracking resistance+VO | Jan de Boer | 1990-02-13 |