Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718888 | Deodorant active-substance combinations made from wool-grease acids and partial glycerides | Manfred Klier, Gunther Schneider, Bernd Traupe, Ilona Voss, Florian Wolf +2 more | 1998-02-17 |
| 5466719 | Polyglycerol fatty acid ester mixture | Gerald Jakobson, Werner Siemanowski | 1995-11-14 |
| 5424469 | Process for preparing polyglycerol fatty acid ester mixtures and use in cosmetic, pharmeceutical and chemical preparations | Gerald Jakobson, Werner Siemanowski | 1995-06-13 |
| 5397497 | Bath additive composition containing polyglycerol fatty acid ester mixture | Gerald Jakobson, Werner Siemanowski | 1995-03-14 |
| 5264460 | Process for preparing nonionic surfactants | Gerald Jakobson, Werner Siemanowski | 1993-11-23 |
| 5130056 | Cleaning agent and process for its preparation | Gerald Jakobson, Werner Siemanowski | 1992-07-14 |
| 5093043 | Process for preparing nonionic surfactants | Gerald Jakobson, Werner Siemanowski | 1992-03-03 |
| 5024787 | Process for the preparation of fatty acid or hydroxy fatty acid esters of isopropylidene derivatives of polyglycerols | Gerald Jakobson, Werner Siemanowski | 1991-06-18 |