Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6013692 | Cellular polyurethane elastomers | Ulrich Daum, Arno Feeken, Andreas Schmidt, Reinhard Sklenarz | 2000-01-11 |
| 4668708 | Process for the preparation of elastic polyurethane flexible foams usable in cold-mold techniques to produce molded articles | Gerhard Mueller, Matthias Marx, Edwin Baumann, Ingolf Buethe | 1987-05-26 |
| 4293657 | Stable melamine polyol dispersions, a process for their manufacture and for the preparation of foamed polyurethane plastics | Dietmar Nissen, Matthias Marx, Ernst Schoen, Walter Decker | 1981-10-06 |
| 4279757 | Process for separating hydrophobic organic liquids from water | Gerard DeBeuckelaer, Rolf Wurmb, Matthias Marx | 1981-07-21 |
| 4258141 | Process for manufacture of flexible polyurethane foams with cyanic acid derivatives | Gerhard Mueller, Otmar Zipp, Eckhard Ropte | 1981-03-24 |
| 4251639 | Manufacture of flexible foams | Herbert Stutz, Ernst Schoen | 1981-02-17 |
| 4251411 | Process for the manufacture of organic polymer polyol | Gerhard Heinz, Hermann Dikow, Dietmar Nissen, Klaus Matthias, Hanshelmut Kaeppel | 1981-02-17 |
| 4243755 | Process for the manufacture of reinforced polyurethane foams | Matthias Marx, Dietmar Nissen | 1981-01-06 |
| 4237237 | Hydrophobic polyurethane foams, their manufacture and use | Rolf Wurmb | 1980-12-02 |
| 4237240 | Process for the manufacture of flexible polyurethane foams with high load-bearing and high energy-absorption capacity | Peter Weyland, Gerhard Mueller | 1980-12-02 |