Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6510782 | System for electronically monitoring scaling in an apparatus for heating and/or evaporating a liquid | — | 2003-01-28 |
| 4670594 | Continuous process for the preparation of dimethyldiallylammonium chloride | Rudolf Aigner, Gunther Muller | 1987-06-02 |
| 4588522 | Betaine-amine oxides, a process for their preparation and their use as surfactants | Alwin Reng, Jochen M. Quack | 1986-05-13 |
| 4584121 | Amphoteric compounds, mixtures containing these compounds for disinfectant cleaning, and processes for the preparation of these compounds and mixtures | Adolf May, Hans-Walter Bucking, Karl H. Wallhausser | 1986-04-22 |
| 4416808 | Bis-betaine-amine oxides, process for their preparation, and cleaning agents containing them | Alwin Reng, Jochen M. Quack | 1983-11-22 |
| 4415487 | Bis-betaines, a process for their preparation, and cleaning agents containing these compounds | Alwin Reng, Jochen M. Quack | 1983-11-15 |
| 4415488 | Triamine-trioxides, a process for their preparation, and cleaning agents containing these compounds | Alwin Reng, Jochen M. Quack | 1983-11-15 |