Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861513 | Preparation of specifically adjusted polyalcohol mixtures based on sorbitol | Harald Lueders, Hans-Josef Ratajczak | 1989-08-29 |
| 4303544 | Adducts of alcohols and olefin oxides as biodegradable and low-foaming tensides useful in detergents | Kurt Kosswig | 1981-12-01 |
| 4302349 | Adducts of alcohols and olefin oxides, suitable for reducing the interfacial surface tension of oily phases with respect to water | Kurt Kosswig | 1981-11-24 |