Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897556 | Phthalimidoperoxyhexanoic acid particles encapsulated in a water soluble material | Horst-Dieter Speckmann, Frank Meier, Helga Werner | 2011-03-01 |
| 7064100 | Method for producing bleach activator granules | Olaf Blochwitz, Horst-Dieter Speckmann, Jorg Poethkow, Birgit Middelhauve, Gerhard Blasey | 2006-06-20 |
| 7008593 | Deodorization of cationic acetonitrile derivatives | Horst-Dieter Speckmann, Wolfgang Lahn, Michael Lusse, Joerg Poethkow, Birgit Middelhauve +2 more | 2006-03-07 |
| 6841614 | Polymer granules produced by fluidized bed granulation | Wilfried Raehse, Rene-Andres Artiga Gonzalez, Beatrix Kottwitz | 2005-01-11 |
| 6812200 | Process for coating detergent tablets | Henriette Weber | 2004-11-02 |
| 6455488 | Process of making alkyl sulfate granulates | Olaf Blochwitz, Andreas Syldath, Ditmar Kischkel | 2002-09-24 |
| 6362157 | Method for producing tenside granulates with a higher bulk density | Olaf Blochwitz, Andreas Syldath, Ditmar Kischkel, Karl Schmid | 2002-03-26 |
| 6229056 | Unsaturated fatty compounds with improved low-temperature behavior | Achim Ansmann, Guenther Demmering, Fritz Schuster, Alfred Westfechtel, Michael Koehler | 2001-05-08 |
| 6030937 | Method of preparing saccharose surfactant granulates | Hans-Friedrich Kruse, Volker Bauer | 2000-02-29 |
| 5866531 | Process for the production of detergent or cleaning tablets | Hans-Friedrich Kruse, Jochen Jacobs, Volker Bauer, Guenther Vogt, Heinz-Manfred Wilsberg +1 more | 1999-02-02 |
| 5514820 | Continuous process for the production of lower alkyl esters | Gerhard Blasey, Bernhard Gutsche, Lutz Jeromin, Jean-Pierre Rigal, Rene Armengaud +1 more | 1996-05-07 |
| 5225084 | Process for the separation of two liquid immiscible organic components using a fibre bed as a coalescence aid | Bernhard Gutsche, Wilhelm Johannisbauer, Richard Ridinger, Jean-Pierre Rigal, Rene Armengaud +1 more | 1993-07-06 |