Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866531 | Process for the production of detergent or cleaning tablets | Georg Assmann, Hans-Friedrich Kruse, Volker Bauer, Guenther Vogt, Heinz-Manfred Wilsberg +1 more | 1999-02-02 |
| 5854189 | Process for the production of break-resistant, storable multifunctional detergent tablets | Hans-Friedrich Kruse, Peter Jeschke | 1998-12-29 |
| 5780420 | Silicate-based builders and their use in detergents and multicomponent mixtures for use in this field | Wolfgang Breuer, Volker Bauer, Joerg Poethkow, Beatrix Kottwitz, Hans Dolhaine +3 more | 1998-07-14 |
| 5739097 | Process for the production of surfactant granules | Volker Bauer, Bernhard Gutsche, Thomas Lueder, Christoph Breucker, Guenter Panthel | 1998-04-14 |
| 5629275 | Process for the production of surfactant-containing granules | Volker Bauer | 1997-05-13 |
| 5616550 | Process for the continuous production of a granular detergent | Hans-Friedrich Kruse, Hans-Josef Beaujean, Thomas Holderbaum | 1997-04-01 |
| 5587104 | Readily soluble dry concentrates containing ingredients of detergents | Christiane Zeise, Wilfried Raehse, Juergen Hoffmeister | 1996-12-24 |
| 5516447 | Method of producing granular surfactants | Volker Bauer, Ditmar Kischkel, Peter Kraeplin, Andreas Syldath | 1996-05-14 |
| 5484531 | Process for the removal of inorganic salts | Norbert Kuehne, Manfred Biermann, Ansgar Behler | 1996-01-16 |
| 5399287 | Process for the production of zeolite granules | Werner Pichler | 1995-03-21 |
| 5382377 | Process for the production of detergents | Wilfried Raehse, Hans-Friedrich Kruse, Guenther Vogt, Eduard Smulders, Monika Boecker | 1995-01-17 |
| 5358655 | Process for the production of detergent tablets for dishwashing machines | Hans-Friedrich Kruse, Christiane Zeise, Juergen Haerer | 1994-10-25 |
| 5334324 | Bleach activators in granular form | Christiane Zeise, Wilfried Raehse | 1994-08-02 |
| 5318733 | Production of compacted granules for detergents | Franz-Josef Carduck, Hubert Pawelczyk, Wilfried Raehse, Eduard Smulders, Guenther Vogt | 1994-06-07 |
| 5290496 | Process for the production of granules of a detergent | Franz-Josef Carduck, Hubert Pawelczyk, Wilfried Raehse | 1994-03-01 |
| 5182054 | Process for granulating perborate monohydrate | Volker Bauer, Wilfried Raehse, Klaus Koester | 1993-01-26 |
| 5149455 | Process for increasing the density of spray dried, phosphate-reduced detergents | Ulrich Jahnke, Dieter Jung, Rudolf Oleffelmann, Wilfried Adler | 1992-09-22 |
| 5091106 | Granular bleach agent: solid aliphatic peroxy-carboxylic acid, inorganic salt hydrate and organic polymer | Edgar Koeppelmann, Martin Witthaus, Manfred Dankowski | 1992-02-25 |
| 5064554 | Process for the production of detergents in the form of fused blocks containing alkali hydroxides and, optionally, active chlorine for use in dishwashing machines | Theodor Altenschoepfer, Peter Jeschke | 1991-11-12 |
| 4938889 | Storable bleach mixture having improved dissolving power | Heinz-Manfred Wilsberg, Rolf Puchta | 1990-07-03 |
| 4913832 | Detergent compacts | Hans-Friedrich Kruse, Theodor Altenschoepfer, Peter Jeschke | 1990-04-03 |
| 4897212 | Detergent tablets for dishwashing machines | Hans-Friedrich Kruse | 1990-01-30 |
| 4839078 | Detergent tablets of uniform composition for dishwashing machines | Hans-Friedrich Kruse, Theodor Altenschoepfer, Peter Jeschke | 1989-06-13 |
| 4834902 | Process for the production of free-flowing alkaline detergents by compacting granulation | Lothar Pioch, Dieter Jung, Elmar Wilms | 1989-05-30 |
| 4828745 | Multilayer detergent in block form | Peter Jeschke, Theodor Altenschoepfer | 1989-05-09 |