Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788932 | Apparatus for preparing flowable reaction mixtures from at least two flowable reactants | Hans-Michael Sulzbach, Ferdinand Althausen, Reiner Raffel | 1998-08-04 |
| 5453249 | Apparatus for producing a flowable reaction mixture from at least two flowable reaction components | Hans-Michael Sulzbach, Helmuth Duschanek | 1995-09-26 |
| 5451376 | Process and apparatus for reprocessing polyurethane foam wastes, in particular flexible foam wastes, for recycling as additives in the production of polyurethane | Hans-Michael Sulzbach, Ferdinand Althausen, Jurgen Wirth, Reiner Raffel | 1995-09-19 |
| 5443797 | Process and apparatus for the production of a flowable reaction mixture from at least two flowable reactive components | Hans-Michael Sulzbach, Ferdinand Althausen, Helmut Duschanek, Reiner Raffel | 1995-08-22 |
| 5415540 | Apparatus for manufacturing molded plastic articles or for manufacturing hollow foamed articles | Hans-Michael Sulzbach | 1995-05-16 |
| 5388975 | Apparatus for continuously manufacturing sandwich elements | Hans-Michael Sulzbach, Hans Klonk, Reiner Raffel | 1995-02-14 |
| 5312596 | Mixhead for mixing at least two free-flowing reaction components | Hans-Michael Sulzbach, Ferdinand Althausen | 1994-05-17 |
| 5264167 | Process and apparatus for continuously manufacturing sandwich elements | Hans-Michael Sulzbach, Hans Klonk, Reiner Raffel | 1993-11-23 |
| 5143946 | Process and apparatus for the production of a flowable reaction mixture from at least two flowable reactive components | Hans-Michael Sulzbach, Ferdinand Althausen, Helmut Duschanek, Reiner Raffel | 1992-09-01 |
| 5000882 | Apparatus for the preparation of a free-flowing mixture of free-flowing components which reacts to form foam | Ferdinand Althausen, Gottfried Bucher, Reiner Raffel, Hans-Michael Sulzbach | 1991-03-19 |
| 4917502 | Nozzle for the mixing of at least two flowable reaction components and process for operating such nozzle | Hans-Michael Sulzbach, Reiner Raffel, Ferinand Althausen | 1990-04-17 |
| 4904451 | Process and device for the preparation of flowable reaction mixtures | Hans-Michael Sulzbach, Ferdinand Althausen, Reiner Raffel | 1990-02-27 |
| 4863010 | Double belt conveyor for the continuous production of laminates having a foam core foamed in situ between covering layers | Hans-Michael Sulzbach | 1989-09-05 |
| 4764536 | Process and apparatus for the preparation of a free-flowing mixture made of free-flowing components which reacts to form foam | Ferdinand Althausen, Gottfried Bucher, Reiner Raffel, Hans-Michael Sulzbach | 1988-08-16 |
| 4749554 | Nozzle for mixing flowable reaction components | Hans-Michael Sulzbach, Reiner Raffel, Ferdinand Althausen | 1988-06-07 |
| 4693448 | Closure unit for molding tools | Hans-Michael Sulzbach, Lothar Rohrig, Hans-Wilhelm Fuhrbach | 1987-09-15 |
| 4582224 | Nozzle for mixing at least two flowable reaction components | Hans-Michael Sulzbach, Reiner Raffel, Ferdinand Althausen | 1986-04-15 |
| 4520947 | Machinery for filling cavities with flowable reaction mixtures | Ferdinand Althausen, Ulrich Osinski | 1985-06-04 |
| 4489023 | Method of and an installation for the continuous production of block-foam | — | 1984-12-18 |
| 4452917 | Process and a mixing head for the production of a reaction mixture comprising at least two flowable reaction components | Hans-Michael Sulzbach, Reiner Raffel, Ferdinand Althausen | 1984-06-05 |
| 4442070 | Apparatus for the production of a flowable reaction mixture | Hans-Michael Sulzbach, Reiner Raffel | 1984-04-10 |
| 4389375 | Apparatus for producing a reaction mixture of fluid components forming a foam or solid material | Hans-Michael Sulzbach, Reiner Raffel, Ferdinand Althausen | 1983-06-21 |
| 4309373 | Process for filling cavities with flowable reaction mixtures | Ferdinand Althausen, Ulrich Osinski | 1982-01-05 |