Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665693 | Use of carboxyl-containing reaction products of proteins or protein hydrolyzates in detergents and cleaners | Matthias Kroner, Richard Baur, Alexander Kud, Volker Schwendemann | 1997-09-09 |
| 5652330 | Preparation of polycondensates of citric acid and use thereof in detergents and cleaners | Dieter Boeckh, Angelika Funhoff, Alexander Kud, Richard Baur, Volker Schwendemann | 1997-07-29 |
| 5639832 | Preparation of products of the reaction of polyaspartimide and amino acids and the use thereof | Matthias Kroner, Dieter Boeckh, 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 | Dieter Boeckh, Hans-Peter Seelmann-Eggebert, Hans-Ulrich Jager, Rolf-Dieter Kahl | 1997-06-03 |
| 5633329 | Preparation of high molecular weight polymers | Hans-Joachim H ahnle, Eckhard Neufeld, Roland Minges, Thomas Anstock, J urgen Tropsch +1 more | 1997-05-27 |