Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629275 | Process for the production of surfactant-containing granules | Jochen Jacobs | 1997-05-13 |
| 5597794 | Process for the production of detergent surfactant granules comprising a recycle step | Wilfried Raehse, Andreas Syldath, Ditmar Kischkel | 1997-01-28 |