Issued Patents All Time
Showing 25 most recent of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7504373 | Surfactant composition and method of forming | James S. Dailey, Ernst Lippert, Sridhar G. Iyer, Ulrich Steinbrenner, Christoffer Kieburg +2 more | 2009-03-17 |
| 7503333 | Method of washing a surface with a surfactant composition | James S. Dailey, Ernesto Lippert, Sridhar G. Iyer, Frank Rittig | 2009-03-17 |
| 7335235 | Alkoxylate mixtures and detergents containing the same | Alfred Ruland, Martin Scholtissek, Juergen Tropsch | 2008-02-26 |
| 6921746 | Multifunctional polymers, method for the production and use thereof | Iris Rau, Johannes Perner, Christian Ott | 2005-07-26 |
| 6900165 | Use of cross-linked polyvinylpyrrolidone as a disintegrant in compact, particulate detergents and cleaning agents | Helmut Meffert, Werner Bertleff, Michael Kerber, Peter Spang, Marcos Gomez | 2005-05-31 |
| 6380410 | Fatty acid derivatives and their use as surfactants in detergents and cleaners | Alfred Oftring, Martin aus dem Kahmen, Christian Ott, Günter Oetter | 2002-04-30 |
| 6329334 | Use of crosslinked polyvinylpyrrolidone to increase the rate of disintegration of compact particular detergents and cleaners | Werner Bertleff, Folker Ruchatz, Robert Heinz, Peter Palm | 2001-12-11 |
| 6320064 | Fatty acid derivatives and their use as surfactants in detergents and cleaners | Alfred Oftring, Martin aus dem Kahmen, Christian Ott, Günter Oetter | 2001-11-20 |
| 6264839 | Phosphonomethylated polyvinylamines and preparation and use thereof | Juergen Mohr, Knut Oppenlaender, Walter Denzinger, Heinrich Hartmann, Charalampos Gousetis +1 more | 2001-07-24 |
| 6235704 | Solid textile detergent formulation based on glycin-N and N-Diacetic acid derivatives | Jürgen Detering, Werner Bertleff, Rainer Rahm, Günter Oetter | 2001-05-22 |
| 6225278 | Solid textile detergent formulation based on glycin-N, N- diacetic acid derivatives with a highly reduced proportion of other anionic surfactants | Jürgen Detering, Werner Bertleff, Rainer Rahm, Günter Oetter, Beate Ehle | 2001-05-01 |
| 6204238 | Fatty acid derivatives and their use as surfactants in detergents and cleaners | Alfred Oftring, Martin aus dem Kahmen, Christian Ott, Günter Oetter | 2001-03-20 |
| 6172028 | Detergent and tableware cleaner | Werner Bertleff, Birgit Potthoff-Karl, Beate Ehle, Matthias Kroner, Gunnar Schornick | 2001-01-09 |
| 6057283 | Fatty acid derivatives and their use as surfactants in detergents and cleaners | Alfred Oftring, Martin aus dem Kahmen, Christian Ott, Günter Oetter | 2000-05-02 |
| 6057284 | Iso-tridecanolalkoxylates in block form as low-foam or antifoaming surfactants | Helmut Gumbel, Bernd Burkhart, Martin aus dem Kahmen, Ulrich Kaluza, Klaus Taeger | 2000-05-02 |
| 6034257 | Method for separating glycerin from reaction mixtures containing glycerin and fatty acid amides, alkoxylated amides obtained therefrom and the use thereof | Alfred Oftring, Günter Oetter, Oliver Borzyk, Bernd Burkhart, Christian Ott +1 more | 2000-03-07 |
| 6008176 | Use of glycine-N, N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions | Juergen Schneider, Birgit Potthoff-Karl, Alexander Kud, Alfred Oftring, Thomas Greindl | 1999-12-28 |
| 6004923 | Fatty acid derivatives and their use as surfactants in detergents and cleaners | Alfred Oftring, Martin aus dem Kahmen, Christian Ott, Günter Oetter | 1999-12-21 |
| 6005141 | Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof | Juergen Schneider, Birgit Potthoff-Karl, Alexander Kud, Alfred Oftring, Thomas Greindl | 1999-12-21 |
| 6001798 | Use of modified polyaspartic acids in washing agents | Werner Bertleff, Hans-Ulrich Jager, Angelika Funhoff, Matthias Kroner, Gunnar Schornick | 1999-12-14 |
| 5994290 | Solid textile detergent formulation comprising inorganic builders, glycine-N'N-diacetic acid derivatives as organic cobuilders and anionic and nonionic surfactants | Birgit Potthoff-Karl, Beate Ehle, Angelika Funhoff, Dieter Kiessling, Thomas Greindl | 1999-11-30 |
| 5907055 | Use of triacids based on alkoxylated tertiary amines as complexing agents | Thomas Greindl, Birgit Potthoff-Karl, Alfred Oftring, Thomas Fetzer, Wolfgang Trieselt | 1999-05-25 |
| 5786313 | Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof | Juergen Schneider, Birgit Potthoff-Karl, Alexander Kud, Alfred Oftring, Thomas Greindl | 1998-07-28 |
| 5773541 | Preparation of copolymers of vinyl esters and monoethylenically unsaturated carboxylic acids and their use | Dieter Boeckh, Axel Kistenmacher, Walter Denzinger, Iris Rau, Angelika Funhoff +2 more | 1998-06-30 |
| 5770553 | Use of polyaspartic acid in detergents and cleaners | Matthias Kroner, Gunnar Schornick, Alexander Kud, Volker Schwendemann | 1998-06-23 |