Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812368 | Process for the preparation of lightweight, planar molded articles | Dietrich Scherzer, Erwin Zahn | 1989-03-14 |
| 4560708 | Polyisocyanurate/polyurethane elastomers based on suspensions of crystalline polyesters and polyhydroxyl compounds | Peter Horn, Anton Hesse, Walter Mann, Matthias Marx, Walter Heckmann | 1985-12-24 |
| 4514526 | Storage-stable tris(hydroxyalkyl)isocyanurate polyol dispersions, process for their preparation and their utilization | Matthias Marx, Helmut Ganss | 1985-04-30 |
| 4452921 | Process for the preparation of polyurethane-polyisocyanurate foams | Heinrich Horacek, Robert Gehm, Matthias Marx | 1984-06-05 |
| 4438131 | .OMEGA.-Cyano-1, .OMEGA.-diphenyl-azaalkane derivatives, their preparation and drugs containing them | Oskar Ehrmann, Manfred Raschack, Josef Gries, Rolf Kretzschmar, Hans D. Lehmann +8 more | 1984-03-20 |