Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965014 | Liquid nonionic surfactant mixtures | Peter Jeschke, Eva Kiewert, Claus Nieendick, Peter Sandkuehler | 1990-10-23 |
| 4851140 | Aqueous liquid fabric treatment preparation | Rolf Puchta, Theodor Voelkel, Eric Sung | 1989-07-25 |
| 4839075 | Fabric-softening detergent | Rolf Puchta, Hannelore Casper | 1989-06-13 |
| 4814095 | After-wash treatment preparation based on layer silicate | Rolf Puchta, Theodor Voelkel | 1989-03-21 |
| 4776965 | Aqueous concentrated fabric softener | Theodor Voelkel, Rolf Puchta | 1988-10-11 |
| 4704212 | Composition and process for the aftertreatment of washed laundry | Norbert Schindler, Edgar Koeppelmann, Joerg Poethkow | 1987-11-03 |
| 4629574 | Ready-to-use fabric softener concentrate | Rolf Puchta, Theodor Voelkel | 1986-12-16 |