Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070657 | Heat exchanger tube for heating boilers | — | 2000-06-06 |
| 5534149 | Method of separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide | Hans Birkenbeil, Ulrich Brand, Gustaaf Goor | 1996-07-09 |
| 4759921 | Method of preparing hydrogen peroxide | Gustaaf Goor, Jorg Kemnade | 1988-07-26 |
| 4428923 | Continuous process for the production of hydrogen peroxide according to the anthraquinone process | Jorg Kemnade, Dietrich Schneider | 1984-01-31 |
| 4349526 | Process for the production of hydrogen peroxide | Gustaaf Goor | 1982-09-14 |
| 4214627 | Fire tube for a heating boiler | — | 1980-07-29 |
| 4206723 | Double-fired heating boiler | — | 1980-06-10 |