Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4266044 | Novel polymeric mordanting agents for anionic compounds | Daniel M. Timmerman, Walter F. De Winter | 1981-05-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4266044 | Novel polymeric mordanting agents for anionic compounds | Daniel M. Timmerman, Walter F. De Winter | 1981-05-05 |