Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639103 | 3-oxopropane-1-sulphonic acids and sulphonates | Hans Wijnberg, Jose Nieuwenhuijzen, Ton Vries | 2003-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639103 | 3-oxopropane-1-sulphonic acids and sulphonates | Hans Wijnberg, Jose Nieuwenhuijzen, Ton Vries | 2003-10-28 |