Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716311 | Modified cationic polymers, their preparation and their use in papermaking | Jürgen Decker, Norbert Mahr, Anton Esser, Hubert Meixner, Rainer Dyllick-Brenzinger +1 more | 2004-04-06 |
| 6680412 | Alcohol alkoxylates used as low-foam, or foam inhibiting surfactants | Helmut Gumbel, Norbert Wagner, Klaus Taeger | 2004-01-20 |
| 6380410 | Fatty acid derivatives and their use as surfactants in detergents and cleaners | Alfred Oftring, Christian Ott, Günter Oetter, Richard Baur | 2002-04-30 |
| 6320064 | Fatty acid derivatives and their use as surfactants in detergents and cleaners | Alfred Oftring, Christian Ott, Günter Oetter, Richard Baur | 2001-11-20 |
| 6204238 | Fatty acid derivatives and their use as surfactants in detergents and cleaners | Alfred Oftring, Christian Ott, Günter Oetter, Richard Baur | 2001-03-20 |
| 6057284 | Iso-tridecanolalkoxylates in block form as low-foam or antifoaming surfactants | Richard Baur, Helmut Gumbel, Bernd Burkhart, Ulrich Kaluza, Klaus Taeger | 2000-05-02 |
| 6057283 | Fatty acid derivatives and their use as surfactants in detergents and cleaners | Alfred Oftring, Christian Ott, Günter Oetter, Richard Baur | 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, Richard Baur, Oliver Borzyk, Bernd Burkhart +1 more | 2000-03-07 |
| 6004923 | Fatty acid derivatives and their use as surfactants in detergents and cleaners | Alfred Oftring, Christian Ott, Günter Oetter, Richard Baur | 1999-12-21 |
| 5898084 | Preparation of N-acylaminocarboxylic acids and N-acylaminosulfonic acids and alkali metal salts thereof | Alfred Oftring | 1999-04-27 |
| 5766612 | Use of endgroup-capped fatty amide alkoxylates | Beate Strecker, Günter Oetter, Alfred Oftring, Johannes Perner, Richard Baur +2 more | 1998-06-16 |