Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383050 | Process for the preparation of low temperature flexible polyurethane elastomers | Dietmar Nissen, Hans U. Schmidt, Wolfgang Straehle, Uwe Schuett | 1983-05-10 |
| 4367294 | Preparation of polyurethane foams modified with melamine-formaldehyde precondensates | Klaus Hahn, Peter Horn, Heinz Weber, Wolfram Weiss, Rolf Wurmb | 1983-01-04 |
| 4310632 | Process for the manufacture of polyurethane foam | Heinrich Horacek, Manfred Barl, Rolf Wurmb | 1982-01-12 |
| 4305861 | Process for the manufacture of stable polymer polyol dispersions | Dietmar Nissen, Robert Gehm | 1981-12-15 |
| 4304708 | Process for the manufacture of stable polyol-filler dispersions | Dietmar Nissen | 1981-12-08 |
| 4302551 | Process for the preparation of cellular polymers having urethane groups, isocyanurate groups, or both | Peter Horn, Anton Hesse, Peter Weyland, Wolfgang Straehle | 1981-11-24 |
| 4293657 | Stable melamine polyol dispersions, a process for their manufacture and for the preparation of foamed polyurethane plastics | Dietmar Nissen, Wolfgang Jarre, Ernst Schoen, Walter Decker | 1981-10-06 |
| 4279757 | Process for separating hydrophobic organic liquids from water | Gerard DeBeuckelaer, Wolfgang Jarre, Rolf Wurmb | 1981-07-21 |
| 4260554 | Storage-stable, liquid carbodiimide modified polyisocyanates and process for their manufacture | Rainer Ohlinger, Georg Falkenstein, Rolf Wurmb | 1981-04-07 |
| 4243755 | Process for the manufacture of reinforced polyurethane foams | Dietmar Nissen, Wolfgang Jarre | 1981-01-06 |
| 4207222 | Aqueous coating agents, impregnating agents and adhesives | Rainer Blum | 1980-06-10 |