Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11052570 | Process for producing foams based on thermoplastic polyurethanes | Etsuhiro Yamamoto, Eiji Negishi, Akira Nomura, Tatsuro Tomata | 2021-07-06 |
| 10501603 | Flame-retardant thermoplastic polyurethane | Oliver Steffen Henze, Oliver Muehren, Sabine Moeller, Aleksandra Lehmann | 2019-12-10 |
| 10047214 | Flame-retardant thermoplastic polyurethane | Oliver Steffen Henze, Oliver Muehren, Dirk Rosenbohm | 2018-08-14 |
| 10005218 | Method for producing expanded granules | Rainer Klostermann, Torben Kaminsky, Bernd Lohaus, Jürgen Ahlers, Bernhard Schmied +5 more | 2018-06-26 |
| 9688841 | Flame-retardant thermoplastic polyurethane comprising coated metal hydroxides, phosphorus-containing flame retardants and/or hydrotalcite or phyllosilicate | Oliver Steffen Henze, Oliver Muehren, Alfons Bertels, Sabine Conrad, Thomas Flug +2 more | 2017-06-27 |
| 9670337 | Flame-retardant thermoplastic polyurethane comprising coated metal hydroxides based on aluminum | Oliver Steffen Henze, Oliver Muehren, Alfons Bertels, Sabine Conrad, Thomas Flug +2 more | 2017-06-06 |
| 6959495 | Hedge cutter | — | 2005-11-01 |
| 5086150 | Process for the production of PUH elastomer threads and films resistant to light and exhaust gases and elastomer threads having the required composition | Beatrix Frauendorf, Carlhans Suling, Siegfried Korte | 1992-02-04 |
| 4945137 | Binder combinations and a process for the production of flat materials | Walter Schafer, Rolf Dhein, Hanns P. Muller, Michael Sonntag, Christian Wamprecht +2 more | 1990-07-31 |
| 4927903 | Diphenol monoesters of carboxylic acids and process for their preparation | Manfred Schreckenberg, Rolf Dhein | 1990-05-22 |
| D306086 | Five way respiratory valve | Kevin A. Rudolph | 1990-02-13 |
| D305165 | Two way check respiratory valve | Kevin A. Rudolph | 1989-12-19 |
| D303586 | Three way Y-shaped respiratory valve | Kevin A. Rudolph | 1989-09-19 |
| D300273 | Four way respiratory valve with dual balloon | Kevin A. Rudolph | 1989-03-14 |
| D300274 | Four way respiratory valve | Kevin A. Rudolph | 1989-03-14 |
| D300271 | Three-way T-shaped respiratory valve with single balloon | Kevin A. Rudolph | 1989-03-14 |
| D300272 | Three-way T-shaped respiratory valve with dual balloon | Kevin A. Rudolph | 1989-03-14 |
| D300270 | Four-way T-shaped respiratory valve | Kevin A. Rudolph | 1989-03-14 |
| 4710529 | Stabilized thermoplastic moulding materials based on ABS polymers and acyl phosphanoxides | Helmut-Martin Meier, Hans-Georg Heine, Alfred Pischtschan, Rolf Dhein | 1987-12-01 |
| 4506066 | Thermoplastic polycarbonates, their preparation and their use as shaped articles and films | Harald Medem, Manfred Schreckenberg, Rolf Dhein, Werner Nouvertne | 1985-03-19 |
| 4485249 | 2-Acylated dihydro-1,3-dioxepins, process for the production thereof and use thereof as photo-initiators | Hans-Dieter Scharf, Herbert Frauenrath, Hans-Georg Heine, Karl-Friedrich Neuhaus, Otto Bendszus | 1984-11-27 |
| 4460446 | Crosslinking of ethylene polymers | Herbert Bartl, Joachim Thormer | 1984-07-17 |
| 4434105 | Process for the preparation of dialkyl carbonates | Hans-Josef Buysch, Heinrich Krimm | 1984-02-28 |
| 4407724 | Process for producing emulsion | Hermann Perrey, Martin Matner, Ernst Schwinum | 1983-10-04 |
| 4369329 | Substituted tartaric acid esters, a process for their production and their use as polymerization initiators | Heinrich Wolfers, Heinrich Alberts | 1983-01-18 |