Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7598217 | Multilayered detergent shaped bodies with viscoelastic phase | Birgit Burg, Dieter Legel, Berthold Schreck, Peter Schmiedel | 2009-10-06 |
| 7456143 | Bleach-containing washing or cleaning agents containing a sulfate/silicate coated percarbonate | Horst-Dieter Speckmann, Joerg Poethkow, Heike Schirmer-Ditze, Birgit Middlehauve | 2008-11-25 |
| RE39139 | Process for preparing household detergent or cleaner shapes | Dieter Jung, Hans-Friedrich Kruse, Fred Schambill | 2006-06-20 |
| 7064100 | Method for producing bleach activator granules | Georg Assmann, Olaf Blochwitz, Horst-Dieter Speckmann, Jorg Poethkow, Birgit Middelhauve | 2006-06-20 |
| 7008593 | Deodorization of cationic acetonitrile derivatives | Georg Assmann, Horst-Dieter Speckmann, Wolfgang Lahn, Michael Lusse, Joerg Poethkow +2 more | 2006-03-07 |
| 6506720 | Process for preparing household detergent or cleaner shapes | Dieter Jung, Hans-Friedrich Kruse, Fred Schambil | 2003-01-14 |
| 5645811 | Process for the production of very fine-particle zeolitic alkali metal aluminum silicates | Peter Kuhm, Rainer Salz | 1997-07-08 |
| 5514820 | Continuous process for the production of lower alkyl esters | Georg Assmann, Bernhard Gutsche, Lutz Jeromin, Jean-Pierre Rigal, Rene Armengaud +1 more | 1996-05-07 |
| 5189207 | Process for the production of solid or paste-form products | Christoph Breucker, Bernhard Gutsche, Lutz Jeromin, Guenter Panthel, Eberhard Peukert +1 more | 1993-02-23 |