Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6001790 | Mixtures of alkoxylates having foam-suppressing and disinfecting action and their use in cleaning products | Norbert Schmitt | 1999-12-14 |
| 5516451 | Mixtures of alkoxylates as foam-suppressing composition and their use | Norbert Schmitt | 1996-05-14 |