Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959459 | Surface active compounds and a process for their preparation | Marie-Henriette L. David, Hilde Odile Jozefine Lemmens, Harald W. W. Roeper | 1990-09-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959459 | Surface active compounds and a process for their preparation | Marie-Henriette L. David, Hilde Odile Jozefine Lemmens, Harald W. W. Roeper | 1990-09-25 |