Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612142 | Ether sulfonates as low-foam wetting agents | Robert Piorr, Hildegard van Delden, Bernd Bahr, Ingo Wegener | 1986-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612142 | Ether sulfonates as low-foam wetting agents | Robert Piorr, Hildegard van Delden, Bernd Bahr, Ingo Wegener | 1986-09-16 |