Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318718 | Process for the production of a pourable phosphate-free foam-inhibiting preparation | Wolfgang Seiter, Herbert Reuter | 1994-06-07 |
| 5002695 | Foam regulators suitable for use in detergents and cleaning preparations | Paul Schulz, Juergen Haerer, Claus-Peter Kurzendoerfer, Franz-Josef Carduck, Friedrich W. Diekoetter +1 more | 1991-03-26 |
| 4832866 | Process for the production of free-flowing, stable foam inhibitor concentrates by compacting granulation | Paul Schulz, Juergen Waldmann, Franz-Josef Carduck, Martin Witthaus | 1989-05-23 |
| 4590237 | Foam regulators containing paraffin hydrocarbons and hydrophobic silica | Juan C. Wuhrmann, Wolfgang Seiter, Brigitte Giesen | 1986-05-20 |
| 4547306 | Fabric detergent compositions containing acylcyanamides | Christian Hase, Martin Bischoff, Gunther Vogt | 1985-10-15 |
| 4421666 | Powdery antifoaming compositions for aqueous systems, their preparation and use | Hans-Ulrich Hempel | 1983-12-20 |
| 4396524 | Preparation of polysiloxane block polymers and their use as foam inhibitors | Hans-Ulrich Hempel, Herbert Reuter, Gunther Vogt | 1983-08-02 |
| 4339342 | Anti-foaming agents, the preparation thereof, and their use in aqueous systems | Hans-Ulrich Hempel | 1982-07-13 |