Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362479 | Ether sulfates for oral hygiene and dental care preparations | Willi Breitzke, Holger Tesmann, Karl-Heinz Gantke | 1994-11-08 |
| 5326891 | Hydrophobicized double layer hydroxide compounds | Wolfgang Breuer | 1994-07-05 |
| 5292910 | Use of hydrophobized hydrotalcites as catalysts for ethoxylation or propoxylation | Wolfgang Breuer, Klaus Friedrich, Klaus Herrmann | 1994-03-08 |