Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187395 | Process for the production of a weld joint and conveying and storage containers produced according to this process for burned out nuclear fuel cartridges | Hans-Jurgen Canzler, Reiner Laug, Werner Botzem | 2001-02-13 |
| 4897482 | Process for the preparation of oligomeric 2,2,4-trimethyl-1,2-dihydroquinoline | Manfred Blazejak, Karl-Johann Wemmje | 1990-01-30 |
| 4728673 | Process for the foaming of thermoplastics containing ester and/or carbonate groups | Klaus Kircher | 1988-03-01 |
| 4699972 | Aliphatic polyesters containing sulphur, and their use as stabilizers for polymers | Herbert Eichenauer, Ernst Roos, Eberhard Jurgens | 1987-10-13 |
| 4567210 | Process for foaming thermoplastic aromatic polycarbonates | Klaus Kircher, Rolf-Volker Meyer | 1986-01-28 |