Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5780420 | Silicate-based builders and their use in detergents and multicomponent mixtures for use in this field | Wolfgang Breuer, Volker Bauer, Joerg Poethkow, Jochen Jacobs, Hans Dolhaine +3 more | 1998-07-14 |
| 5691295 | Detergent compositions | Karl-Heinz Maurer, Winfried Pochandke, Jorg Poethkow, Albrecht Weiss, Irmgard Schmidt +1 more | 1997-11-25 |
| 5646103 | Builder for detergents or cleaning compositions | Joerg Poethkow, Peter Krings, Horst Upadek | 1997-07-08 |
| 5501814 | Detergents and cleaning preparations containing selected builder systems | Konrad Engelskirchen, Herbert Fischer, Horst Upadek, Christian Nitsch | 1996-03-26 |
| 5380917 | Process for the production of benzoyloxybenzene sulfonates | Harald Kuester, Andrea Berger | 1995-01-10 |
| 5278327 | Fatty oil ex helianthus annuus for the production of diperazelaic acid | Horst Eierdanz, Paul Schulz | 1994-01-11 |
| 5273674 | 2,5-diacyloxy-2,5-dihydrofuran activators for inorganic per compounds | Thomas Merz, Rudolf Lehmann | 1993-12-28 |
| 4790932 | N-alkyl and N-alkenyl aspartic acids as co-collectors for the flotation of non-sulfidic ores | Wolfgang von Rybinski, Rita Koester | 1988-12-13 |