Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147644 | Use of mixtures of polyglycerol fatty esters as emulsifiers in cosmetic and pharmaceutical formulations | Knut Oppenlaender, Karl Stork, Franz Frosch, Hans-Ulrich Wekel | 1992-09-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147644 | Use of mixtures of polyglycerol fatty esters as emulsifiers in cosmetic and pharmaceutical formulations | Knut Oppenlaender, Karl Stork, Franz Frosch, Hans-Ulrich Wekel | 1992-09-15 |