Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5741947 | Preparation of alkoxylation products in the presence of mixed hydroxides modified with additives | Gerhard Wolf, Bernd Burkhart, Guenter Lauth, Alfred Oftring | 1998-04-21 |
| 5536884 | Mixture of at least two alkoxylated alcohols and use thereof as a foam-suppressing surfactant additament in cleaning compositions for mechanized cleaning processes | Dieter Stoeckigt, Richard Baur, Johannes Perner | 1996-07-16 |
| 4996324 | Preparation of alkanols which are substituted in the 1 position by aromatic or heterocyclic radicals | Kaspar Bott, Herwig Hoffmann, Walter Scheidmeir | 1991-02-26 |
| 4956421 | Preparation of oxyalkylated, carboxyl-containing polymers | Walter Denzinger, Heinrich Hartmann, Richard Baur, Johannes Perner, Wolfgang Trieselt +1 more | 1990-09-11 |
| 4349669 | Purification of alkylglycosides by distillative removal of unconverted alcohols | Erhard Klahr, Wolfgang Trieselt, Rudi Widder | 1982-09-14 |
| 4340766 | Dishwashing agents and cleaning agents containing oxybutylated higher alcohol/ethylene oxide adducts as low-foaming surfactants | Erhard Klahr, Albert Hettche, Wolfgang Trieselt, Dieter Stoeckigt | 1982-07-20 |
| 4280919 | Detergents and cleansers containing oxyalkylated alcohols as biodegradable, low-foam surfactants | Dieter Stoeckigt, Dieter Kiessling, Johannes Perner, Wolfgang Trieselt | 1981-07-28 |
| 4272611 | Photopolymerizable composition for the production of printing plates and relief plates, and the elements produced therewith | Rudolf Vyvial, Guenter Wallbillich | 1981-06-09 |