Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897556 | Phthalimidoperoxyhexanoic acid particles encapsulated in a water soluble material | Georg Assmann, Frank Meier, Helga Werner | 2011-03-01 |
| 7456143 | Bleach-containing washing or cleaning agents containing a sulfate/silicate coated percarbonate | Joerg Poethkow, Heike Schirmer-Ditze, Gerhard Blasey, Birgit Middlehauve | 2008-11-25 |
| 7091169 | Fabric-care agent | Dieter Nickel, Patrizia Bianconi, Theodor Völkel, Maren Jekel | 2006-08-15 |
| 7064100 | Method for producing bleach activator granules | Georg Assmann, Olaf Blochwitz, Jorg Poethkow, Birgit Middelhauve, Gerhard Blasey | 2006-06-20 |
| 7008593 | Deodorization of cationic acetonitrile derivatives | Georg Assmann, Wolfgang Lahn, Michael Lusse, Joerg Poethkow, Birgit Middelhauve +2 more | 2006-03-07 |
| 6420323 | Low-foam emulgator system and emulsion concentrate containing the same | Juergen Geke, Bernd Stedry | 2002-07-16 |
| 6407045 | Particulate acetonitrile derivatives as bleach activators in solid detergents | Christian Nitsch, Juergen Haerer, Andreas Lietzmann, Susan Huestis | 2002-06-18 |
| 6395105 | Phosphating process with a metalliferous re-rinsing stage | Winfried Wichelhaus, Helmut Endres, Karl-Heinz Gottwald, Jan-Willem Brouwer | 2002-05-28 |
| 6391838 | Detergents containing enzymes and bleach activators | Joerg Poethkow | 2002-05-21 |
| 6380147 | Detergents containing amylase and protease | Beatrix Kottwitz, Karl-Heinz Maurer, Christian Nitsch | 2002-04-30 |
| 6379474 | Phosphating method accelerated by N-oxides | Bernd Mayer, Peter Kuhm, Pietro Balboni, Markus Senner, Juergen Geke +2 more | 2002-04-30 |
| 6251849 | Cleaning agent for hard surfaces based on cationic polymer soil-release compounds | Rainer Jeschke, Ludwig Schieferstein, Katica Bocarac, Paul Birnbrich, Herbert Fischer +4 more | 2001-06-26 |
| 6221824 | Process for the production of compounded acetonitrile derivatives | Andreas Lietzmann, Artiga Gonzalez, Stefan Hammelstein, Christian Nitsch | 2001-04-24 |
| 6153576 | Transition-metal complexes used as activators for peroxy compounds | Helmut Blum, Bernd Mayer, Ulrich Pegelow, Bernt Krebs, Mark Duda +2 more | 2000-11-28 |
| 6090224 | Phosphating process with a copper-containing re-rinsing stage | Winfried Wichelhaus, Helmut Endres, Karl-Heinz Gottwald, Jan-Willem Brouwer | 2000-07-18 |
| 5898025 | Mildly alkaline dishwashing detergents | Birgit Burg, Juergen Haerer, Peter Jeschke, Willi Buchmeier, Helmut Blum +2 more | 1999-04-27 |
| 5888954 | Corrosion inhibitors for silver | Juergen Haerer, Helmut Blum, Birgit Burg, Thomas Holderbaum, Willi Buchmeier +3 more | 1999-03-30 |
| 5749947 | Use of guanidinium salts of unsaturated fatty acids as corrosion inhibitors | Juergen Geke, Bernd Stedry, Alfred Westfechtel | 1998-05-12 |
| 5503733 | Process for phosphating galvanized steel surfaces | Reinhard Seidel, Gerard Veldman, Karl-Dieter Brands | 1996-04-02 |
| 5401381 | Process for phosphating metallic surfaces | Reinhard Seidel, Karl-Dieter Brands, Gerard Veldman, Raschad Mady | 1995-03-28 |
| 5372727 | Auxiliaries for the filtration and/or dewatering of mineral and coal suspensions | Rita Koester, Wolfgang von Rybinski, Dieter Koeppl | 1994-12-13 |
| 5230730 | Process for manufacturing stable, low viscosity O/W anti-rust emulsions | Gert-Lothar Striepling, Frank Wiechmann, Juergen Geke | 1993-07-27 |