Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4217106 | Alkaline baths containing alkene sulfonates as wetting agents | Wolfgang Schneider, Ferdinand von Praun | 1980-08-12 |
| 4194988 | Method for the production of aqueous, finely dispersed, shelf-stable silicone oil emulsions | Wolfgang Schneider | 1980-03-25 |