Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652283 | Preparation of finely divided mixtures of amphiphilic polymers and polycarboxylates and use thereof | Hans-Ulrich Jager, Alexander Kud, Wolfgang Trieselt, Wolfgang Buhler | 1997-07-29 |
| 5652330 | Preparation of polycondensates of citric acid and use thereof in detergents and cleaners | Angelika Funhoff, Alexander Kud, Richard Baur, Volker Schwendemann, Gunnar Schornick | 1997-07-29 |
| 5639723 | Reaction products of polybasic carboxylic acids and amino-containing compounds, their preparation and their use in detergents and cleaning agents | Matthias Kroner, Heinrich Hartmann, Richard Baur, Alexander Kud, Volker Schwendemann | 1997-06-17 |
| 5639832 | Preparation of products of the reaction of polyaspartimide and amino acids and the use thereof | Matthias Kroner, Gunnar Schornick, Richard Baur, Birgit Potthoff-Karl, Volker Schwendemann +2 more | 1997-06-17 |
| 5635554 | Low viscosity mixtures of amphiphilic nonionic graft copolymers and viscosity-reducing additives | Hans-Peter Seelmann-Eggebert, Hans-Ulrich Jager, Rolf-Dieter Kahl, Gunnar Schornick | 1997-06-03 |