Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940626 | Multilayered arrangement for electro-optical device | Helmut-Werner Heuer, Alexander Karbach | 2005-09-06 |
| 6916899 | Polycarbonates, polyester carbonates and polyesters having lateral, cycloalkyl-substituted phenols | Friedrich-Karl Bruder, Helmut-Werner Heuer, Alexander Meyer | 2005-07-12 |
| 6894142 | Highly branched (co)polycarbonates having improved flowability | Helmut-Werner Heuer, Michael Erkelenz | 2005-05-17 |
| 6869697 | Electrophosphorescent arrangement comprising conductive polymers | Helmut-Werner Heuer | 2005-03-22 |