Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7278842 | Apparatus for the production of polyurethane sandwich elements | Michael Begemann, Jurgen Wirth | 2007-10-09 |
| 7240689 | Multiple component mixing head | Jurgen Wirth | 2007-07-10 |
| 7230037 | Method for mixing a polyol component and an isocyanate component | Hans-Michael Sulzbach, Jurgen Wirth, Wolfgang Pawlik, Florian Thiebes, Lothar Rohrig | 2007-06-12 |
| 7101163 | Process and apparatus for the continuous production of slabstock foam | Hans-Michael Sulzbach, Lothar Rohrig | 2006-09-05 |
| 6833095 | Process for the continuous production of slabstock foam | Hans-Michael Sulzbach, Lothar Rohrig | 2004-12-21 |
| 6809124 | Method for the production block foam | Hans-Michael Sulzbach, Martin Schamberg | 2004-10-26 |
| 6689325 | Process and device for producing foam using carbon dioxide dissolved under pressure | Ferdinand Althausen, Wilfried Ebeling, Robert Eiben | 2004-02-10 |
| 6635200 | Process and device for producing plastic moldings from a flowable reaction mixture | Hans-Michael Sulzbach, Helmut Duschanek | 2003-10-21 |
| 6602971 | Process and device for pressurizing flowable reaction components | Hans-Michael Sulzbach | 2003-08-05 |
| 6544481 | Apparatus for the production of foamed material from a reaction mixture containing a dissolved foaming agent | Hans-Michael Sulzbach, Florian Thiebes | 2003-04-08 |
| 6147133 | Process and device for producing foam using carbon dioxide dissolved under pressure | Hans-Michael Sulzbach, Ferdinand Althausen, Robert Eiben, Wilfried Ebeling | 2000-11-14 |
| 6127442 | Process for foam production using dissolved under pressure carbon dioxide | Hans-Michael Sulzbach, Herbert Steilen, Robert Eiben, Wilfried Ebeling | 2000-10-03 |
| 6019919 | Process for foam production using carbon dioxide dissolved under pressure | Hans-Michael Sulzbach, Ferdinand Althausen, Robert Eiben, Wilfried Ebeling | 2000-02-01 |
| 5883143 | Method and device for the production of foam using carbon dioxide dissolved under pressure | Robert Eiben, Wilfried Ebeling, Hans-Michael Sulzbach | 1999-03-16 |
| 5844015 | Process and device for continuous production of polyurethane block foam | Herbert Steilen, Robert Eiben, Wilfried Ebeling | 1998-12-01 |
| 5840778 | Process and device for producing foam using carbon dioxide dissolved under pressure | Ferdinand Althausen, Wilfried Ebeling, Robert Eiben | 1998-11-24 |
| 5833930 | Apparatus for foam manufacturing using carbon dioxide dissolved under pressure | Hans-Michael Sulzbach, Ferdinand Althausen, Herbert Steilen, Robert Eiben, Wilfried Ebeling | 1998-11-10 |
| 5789457 | Method and device for the production of foam using carbon dioxide dissolved under pressure | Robert Eiben, Wilfried Ebeling, Hans-Michael Sulzbach | 1998-08-04 |
| 5788932 | Apparatus for preparing flowable reaction mixtures from at least two flowable reactants | Ferdinand Proksa, Hans-Michael Sulzbach, Ferdinand Althausen | 1998-08-04 |
| 5643970 | Method and apparatus for foam manufacture using carbon dioxide dissolved under pressure | Hans-Michael Sulzbach, Ferdinand Althausen, Herbert Steilen, Robert Eiben, Wilfried Ebeling | 1997-07-01 |
| 5547276 | Method and apparatus for continuously dispersing fine particle-sized solids in a liquid | Hans-Michael Sulzbach, Ferdinand Althausen, Jurgen Wirth | 1996-08-20 |
| 5521224 | Method and apparatus for controlling the number of cells in polyurethane foam | Hans-Michael Sulzbach, Herbert Steilen | 1996-05-28 |
| 5451376 | Process and apparatus for reprocessing polyurethane foam wastes, in particular flexible foam wastes, for recycling as additives in the production of polyurethane | Ferdinand Proksa, Hans-Michael Sulzbach, Ferdinand Althausen, Jurgen Wirth | 1995-09-19 |
| 5443797 | Process and apparatus for the production of a flowable reaction mixture from at least two flowable reactive components | Ferdinand Proksa, Hans-Michael Sulzbach, Ferdinand Althausen, Helmut Duschanek | 1995-08-22 |
| 5388975 | Apparatus for continuously manufacturing sandwich elements | Ferdinand Proksa, Hans-Michael Sulzbach, Hans Klonk | 1995-02-14 |