Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217571 | Surface treatment of moldings based on liquid crystalline polymers | Bernhard Rosenau, Bernd Hisgen, Gerhard Heinz, Graham E. McKee, Wolfgang Eberle +1 more | 1993-06-08 |
| 4942095 | Laminate of polymers stable at high temperatures and metal foils applied directly to the said polymers | Hermann Buchert, Gerhard Grimm | 1990-07-17 |
| 4886686 | Circuit board substrates of improved thermal conductivity | — | 1989-12-12 |
| 4869949 | Films of electrically conductive polymers | — | 1989-09-26 |
| 4867912 | Highly heat-resistant polyaryl ether ketones | Gerhard Heinz, Juergen Koch, Manfred Eggersdorfer, Jochem Henkelmann, Peter Ittemann | 1989-09-19 |
| 4803596 | Solid-state capacitor with an electroconductive polymer as constituent of the solid electrolyte | Gerhard Hellwig, Ottmar Baur, Klaus Feisst, Helmut Moehwald | 1989-02-07 |
| 4772517 | Composite electrode | Helmut Gebhard | 1988-09-20 |
| 4607083 | Long-term stability of the electrical conductivity of pyrrol polymers | Herbert Naarmann | 1986-08-19 |
| 4578433 | Long-term stability of the electrical conductivity of pyrrole polymers | Herbert Naarmann | 1986-03-25 |
| 4410654 | Thermoplastic molding materials | Franz Brandstetter, Edmund Priebe | 1983-10-18 |
| 4266424 | Apparatus for determining the stress-strain properties of viscoelastic materials in the molten state | — | 1981-05-12 |