Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8216342 | Membrane production method | Stefan Bitterlich, Hartwig Voβ, Gunter Schuch, Armin Diefenbacher, Ronald Schäfer +3 more | 2012-07-10 |
| 8196755 | Process for producing a composite membrane | Armin Diefenbacher, Hartwig Voss, Gunter Schuch, Ingolf Voigt, Hannes Richter +1 more | 2012-06-12 |
| 7749414 | Composite membrane | Stefan Bitterlich, Hartwig Voβ, Gunter Schuch, Armin Diefenbacher, Ronald Schäfer +3 more | 2010-07-06 |
| 4839152 | Process for producing an aqueous solution containing chlorine dioxide and chlorine | Philip A. Vella | 1989-06-13 |
| 4268486 | Selective chromate removal from a chlorate solution | Steven A. Manke | 1981-05-19 |