Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534471 | Method for producing colored detergents and cleaning agents | Christian Block, Antoni Machin | 2003-03-18 |
| 6506720 | Process for preparing household detergent or cleaner shapes | Gerhard Blasey, Dieter Jung, Fred Schambil | 2003-01-14 |