Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334904 | Water-soluble, water-softening builder | Paul Robinson | 2002-01-01 |
| 4891150 | Liquid sanitary cleansing and descaling agents and process for their production | Wolfgang Gross, Manfred Mueller, Andrea Zott | 1990-01-02 |