Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044287 | Temperature-driven valve assembly | Joshua Burrell, Castor Fuhrmann, Arnold Schilz | 2024-07-23 |
| 6007057 | Gas spring with braking means | Castor Fuhrmann, Klaus Koch, Horst Maury, Michael Rudesheim | 1999-12-28 |
| 4909488 | Gas spring having a plurality of pressure chambers arranged one behind another | Horst Kaufmann | 1990-03-20 |
| 4774017 | Thickening agent for detergent containing preparations | Klaus Neumann, Ernst Spiess, Hendrick G. Bruil | 1988-09-27 |
| 4521326 | Thickening agent based on polyether derivatives | Klaus Neumann, Ernst Spiess, Hendrik Gerard Bruil | 1985-06-04 |
| 4479887 | Polyether derivatives, their use as emulsifiers, and emulsions containing the new polyether derivative | — | 1984-10-30 |
| 4411887 | Use of alkylene oxide copolymers as emollients in cosmetic preparations | Heinz Praetorius, Gunter Poppel | 1983-10-25 |
| 4405641 | Consistency regulator for cosmetic and pharmaceutical preparations | — | 1983-09-20 |
| 4230612 | Polyether lubricants for use in the processing of plastics | Heinz Praetorius, Werner Holtvoigt | 1980-10-28 |