Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695686 | Brightener mixtures based on bisstyryl compounds | Manfred Hauptreif, Karl-Heinz Etzbach, Helmut Reichelt, Peter Raatz, Manfred Herrmann | 1997-12-09 |
| 4622037 | Bleaching cotton-containing fabrics with hypochlorite at elevated temperatures | Werner Streit, Dieter Bassing, Karlheinz Gebert, Friedrich Klippel | 1986-11-11 |
| 4450083 | Agent for dissolving insoluble iron(III) compounds in highly alkaline textile treatment liquors | Werner Streit, Klaus Lorenz | 1984-05-22 |