Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022170 | Copolyamides | Botho Hoffmann, Heinz Hoff, Ralph Kettl | 2011-09-20 |
| 7348046 | Polymer mixture of aliphatic polyamides and partially aromatic polyamides, moulded articles thereof and use thereof | Eduard Schmid, Reinhard Hans Hagen | 2008-03-25 |
| 5917004 | Weather-resistant polyamides and method of their production | — | 1999-06-29 |
| 5807972 | Polycaprolactam with novel chain regulation | Ernst Morf, Gerhard Schmidt | 1998-09-15 |
| 5708125 | Process for producing precondensates of partially crystalline or amorphous, thermoplastically processable, partially aromatic polyamides or copolyamides | Manfred Schmid | 1998-01-13 |
| 5444120 | Thermoplastically processable elastomeric block copolyetheresteretheramides and processes for the production and use thereof | — | 1995-08-22 |
| 5331061 | Thermoplastically processable elastomeric block copolyetheresteretheramides and processes for the production and use thereof | — | 1994-07-19 |
| 4734462 | Preparation of block polyurethane-amides | Hans-Joachim Schultze | 1988-03-29 |
| 4727133 | Hydrolysis stable block polyetheresteramides and process for their manufacture | — | 1988-02-23 |
| 4689393 | Preparation of block polyetherester amide from carboxy terminated polyamide and dihydroxy polyether with tin compound catalyst | — | 1987-08-25 |