Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689325 | Process and device for producing foam using carbon dioxide dissolved under pressure | Ferdinand Althausen, Reiner Raffel, Robert Eiben | 2004-02-10 |
| 6147133 | Process and device for producing foam using carbon dioxide dissolved under pressure | Hans-Michael Sulzbach, Ferdinand Althausen, Reiner Raffel, Robert Eiben | 2000-11-14 |
| 6127442 | Process for foam production using dissolved under pressure carbon dioxide | Hans-Michael Sulzbach, Herbert Steilen, Reiner Raffel, Robert Eiben | 2000-10-03 |
| 6019919 | Process for foam production using carbon dioxide dissolved under pressure | Hans-Michael Sulzbach, Ferdinand Althausen, Reiner Raffel, Robert Eiben | 2000-02-01 |
| 5883143 | Method and device for the production of foam using carbon dioxide dissolved under pressure | Robert Eiben, Hans-Michael Sulzbach, Reiner Raffel | 1999-03-16 |
| 5844015 | Process and device for continuous production of polyurethane block foam | Herbert Steilen, Reiner Raffel, Robert Eiben | 1998-12-01 |
| 5840778 | Process and device for producing foam using carbon dioxide dissolved under pressure | Ferdinand Althausen, Reiner Raffel, Robert Eiben | 1998-11-24 |
| 5833930 | Apparatus for foam manufacturing using carbon dioxide dissolved under pressure | Hans-Michael Sulzbach, Ferdinand Althausen, Herbert Steilen, Reiner Raffel, Robert Eiben | 1998-11-10 |
| 5789457 | Method and device for the production of foam using carbon dioxide dissolved under pressure | Robert Eiben, Hans-Michael Sulzbach, Reiner Raffel | 1998-08-04 |
| 5643970 | Method and apparatus for foam manufacture using carbon dioxide dissolved under pressure | Hans-Michael Sulzbach, Ferdinand Althausen, Herbert Steilen, Reiner Raffel, Robert Eiben | 1997-07-01 |
| 5382603 | Process and apparatus for the preparation of a polyurethane reaction mixture | Kurt Krippl, Jurgen Fietz, Hans-Michael Sulzbach, Reiner Raffel, Ferdinand Althausen | 1995-01-17 |
| 5372789 | Device for the production of a reaction mixture | Wilhelm Lamberts, James A. Thompson-Colón, Klaus Schulte | 1994-12-13 |
| 4695166 | Piston metering device for the production of plastic material from at least two flowable reaction components | Klaus Schulte, Klaus Nadolski, Heinrich Ersfeld, Heinrich Boden, Walter Schneider | 1987-09-22 |
| 4448902 | Method and a device for the production of a reaction mixture from flowable foam-forming or solid-forming components | Rolf Coblenz, Klaus Schulte, Dieter Evertz | 1984-05-15 |
| 4399104 | Device for the production of a reaction mixture from flowable foam-forming or solid-forming components | Rolf Coblenz, Klaus Schulte, Dieter Evertz | 1983-08-16 |
| 4288230 | Method and a device for the production of a solid-forming or foam-forming flowable reaction mixture | Volkmar Tennemann | 1981-09-08 |
| 4216181 | Process for applying a layer of a liquid foamable reaction mixture to a continuously moving shaping support | Volker Onnenberg, Alberto C. Gonzalez-Dorner, Bernd Lehmann, Hansjurgen Rabe, Klaus Schulte | 1980-08-05 |
| 4200603 | Process and equipment for the continuous production of block-shaped foam | Reiner Raffel, Gunter Hauptmann, Gerd Reffelmann | 1980-04-29 |
| 4195527 | Method of and apparatus for producing a foam-forming reaction mixture | Klaus Schulte, Dieter Kreuer | 1980-04-01 |