Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9521866 | Cigarette paper pack | Heinrich Hartl, Rupert Greiter | 2016-12-20 |
| 8413804 | Cigarette paper pack | — | 2013-04-09 |
| 8293959 | Purification of an aromatic fraction containing acetylenes by selective hydrogenation of the acetylenes | Cornelius Peuckert, Christian Lambernd, Ulrich Niggemeyer | 2012-10-23 |
| 5283024 | Method of producing perborate | Franz-Josef Carduck, Ulrich Jahnke, Seamus French | 1994-02-01 |
| 5182054 | Process for granulating perborate monohydrate | Volker Bauer, Wilfried Raehse, Jochen Jacobs | 1993-01-26 |
| 4874552 | Process for simultaneous bleaching and neutralization of alpha-sulfofatty acid esters | Hans-Joachim Richtler, Udo Kreutzer, Franz-Josef Carduck, Hubert Harth | 1989-10-17 |
| 4752408 | Process for coating fabric care preparations | Franz-Josef Carduck, Heinz-Manfred Wilsberg, Rolf Puchta | 1988-06-21 |
| 4726908 | Agglomeration process including a heating step for making a free-flowing granulate | Hans-Friedrich Kruse, Franz-Josef Carduck, Jochen Jacobs, Rolf Puchta, Heinz-Manfred Wilsberg | 1988-02-23 |
| 4642197 | Process for the production of a washing additive in tablet form | Hans-Friedrich Kruse, Franz-Josef Carduck, Heinz-Manfred Wilsberg, Rolf Puchta | 1987-02-10 |
| 4610799 | Washing additive in paste form containing an activator for per compounds, and package therefor | Heinz-Manfred Wilsberg, Rolf Puchta, Franz-Josef Carduck | 1986-09-09 |