Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975216 | Short-chain alkane sulfonic acids in cleaning preparations and disinfectants | — | 1990-12-04 |
| 4923523 | Short-chain alkane sulfonic acids in cleaning preparations and disinfectants | — | 1990-05-08 |
| 4600523 | Hydroxyalkyl polyethylene glycol ether foam inhibitors | Robert Piorr, Peter Nikolaus | 1986-07-15 |