Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338212 | Mixed nonionic detergent composition | Ingo Wegener, Johann Glasl | 1982-07-06 |
| 4299737 | Stable aqueous or aqueous-alcoholic solutions of fat-soluble perfume oils | Alfred Meffert, Fanny Scheuermann | 1981-11-10 |
| 4234444 | Nonionic tenside detergent compositions | Ingo Wegener, Johann Glasl | 1980-11-18 |