Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868320 | 1,7,9,15-Tetraoxa-4,12-diaza-8-silaspiro-(7.7)-pentadecanes, a process for their preparaton and their use | Werner Kloker, Armin Sickert | 1989-09-19 |
| 4792229 | Device for mixing disperse streams before they enter a catalyst bed | Heinz Frohnert, Hansjuergen Ullrich | 1988-12-20 |
| 4762901 | Process for the preparation of polymeric networks having superstructures, corresponding polymeric networks and the use thereof | Rolf Dhein, Hanns P. Muller, Roland Gipp | 1988-08-09 |
| 4710529 | Stabilized thermoplastic moulding materials based on ABS polymers and acyl phosphanoxides | Hans-Georg Heine, Alfred Pischtschan, Rolf Dhein, Hans Rudolph | 1987-12-01 |
| 4694041 | Polymerizable compositions and the use of arylamines as hardening accelerators for these compositions | Rolf Dhein, Jens Winkel, Gerhard Klein, Werner Kloker | 1987-09-15 |
| 4673713 | Arylamine derivatives which can be incorporated as copolymerized units in unsaturated resins, the preparation of these derivatives and their use as curing accelerators | Rolf Dhein, Jens Winkel, Gerhard Klein, Werner Kloker | 1987-06-16 |
| 4634791 | Arylamine derivatives which can be incorporated as co-polymerized units in unsaturated resins, the preparation of these derivatives and their use as curing accelerators | Rolf Dhein, Jens Winkel, Gerhard Klein, Werner Kloker | 1987-01-06 |
| 4627949 | Process for the preparation of shaped articles of stabilized polycarbonate by the devolatilizing injection-moulding or devolatilizing extrusion process | Rolf Dhein, Hans-Jurgen Meissner, Klaus Kircher, Udo Oels | 1986-12-09 |
| 4628112 | Amines, processes for their preparation and their use in compositions which can undergo free radical polymerization | Jens Winkel, Gerhard Klein, Carlhans Suling, Dieter Arlt | 1986-12-09 |
| 4346203 | Emulsifier for the preparation of polymers | Adolf Schmidt, Gunther Schedrat, August Bockmann | 1982-08-24 |
| 4223259 | Apparatus for supporting a body in a desired angular position | Klaus Ernsberger | 1980-09-16 |