Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529762 | Mixed emulsifier for emulsion polymerization | Rainer Hoefer, Karl Schmid, Bernd Wegemund | 1985-07-16 |
| 4525525 | Use of bis-semiesters of sulfosuccinic acid with polyether diols based on ethylene oxide/propylene oxide or their salts as surface-active agents | Rainer Hofer | 1985-06-25 |
| 4476037 | Free flow, readily dilutable aqueous concentrates of a tenside of the sulfate and sulfonate type | Uwe Ploog, Ingo Wegener, Johann Glasl, Werner Erwied, Rainer Hofer | 1984-10-09 |
| 4473489 | Aqueous flowable surfactant concentrates and process therefor | Werner Erwied, Rainer Hofer | 1984-09-25 |
| 4384978 | Aqueous concentrates of a tenside of the sulfate and sulfonate type and process for the improvement of the flow behavior of difficultly pourable aqueous tenside concentrates | Uwe Ploog, Ingo Wegener, Johann Glasl, Werner Erwied, Rainer Hofer | 1983-05-24 |