Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334448 | Polyvinyl chloride/polyurethane foam composite elements, the productions thereof, and liquid, urethane-containing polyisocyanate mixtures which can be used to prepare the polyurethane foam | Erhard Reich, Stefan Adams, Sarbananda Chakrabarti | 1994-08-02 |
| 5334620 | Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone | Ulrich Mueller, Wolfgang Hoelderich, Ulf Sattler, Rudolf Taddey, Dieter Tintelnot | 1994-08-02 |
| 5306798 | Transparent, autoclavable, non-cytotoxic, essentially compact polyurethane embedding compositions, the preparation thereof and the use thereof, especially for articles used in medicine | Werner Hinz, Georg Knoblauch, Falko Ramsteiner, Gottfried Knorr | 1994-04-26 |