Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4675128 | Alkane sulfonates as viscosity regulators | Karl-Heinz Linde | 1987-06-23 |
| 4547318 | Preparation of color-stable, light-colored, aqueous salt pastes of wash-active, .alpha.-sulfofatty acid esters | Karl-Heinz Linde, Klaus Ojust | 1985-10-15 |
| 4335144 | Preparation of porous active yeast granules | Franz-Josef Carduck, Gerard Veldman | 1982-06-15 |