Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654043 | Desizing cotton and cotton-containing fabrics | Werner Streit, Heinz-Dieter Angstmann, Rolf Blanckenhorn, Rolf Fikentscher | 1987-03-31 |
| 4507220 | Aqueous suspensions of peroxydisulfates and their use as oxidative desizing agents for textile goods sized with starch | Werner Streit, Heinz-Dieter Angstmann | 1985-03-26 |