Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6066695 | Method of producing thermoplastic synthetic resin compositions with reduced diffusion coefficients | Manfred Roth | 2000-05-23 |
| 5877260 | Method of producing thermoplastic synthetic resin compositions with reduced diffusion cofficients | Manfred Roth | 1999-03-02 |