Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109077 | Biocompatible polyurethane | — | 1992-04-28 |
| 4649991 | Cross-counter-stream module for heat or mass exchange | Clemens Neuhaus, Rudiger Lucks, Hans G. Breidohr | 1987-03-17 |
| 4598136 | Embedding material and process for the production thereof | — | 1986-07-01 |
| 4433128 | Embedding mass based upon fast-reacting polyurethane casting resin | — | 1984-02-21 |
| 4391964 | Embedding mass of polyurethane | Helmut Schulze | 1983-07-05 |
| 4380594 | Filaments and fibers having discontinuous cavities | Erhard Siggel, Heinz Linhart, Erich Kessler | 1983-04-19 |
| 4359359 | Production of polyurethane embedding materials and use thereof | Klaus Gerlach | 1982-11-16 |
| 4344873 | Potting medium from polyurethanes | — | 1982-08-17 |
| 4272377 | Production of polyurethane embedding materials | Klaus Gerlach | 1981-06-09 |