Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444023 | Liquid laundry starch concentrate | — | 2002-09-03 |
| 6187739 | Paste-form washing and cleaning agents | Thomas Merz, Khalil Shamayeli, Guenther Amberg | 2001-02-13 |
| 5866531 | Process for the production of detergent or cleaning tablets | Georg Assmann, Hans-Friedrich Kruse, Jochen Jacobs, Volker Bauer, Guenther Vogt +1 more | 1999-02-02 |
| 4938889 | Storable bleach mixture having improved dissolving power | Rolf Puchta, Jochen Jacobs | 1990-07-03 |
| 4931063 | Process for the pretreatment of soiled fabrics | Georg Bosserhoff, Rolf Puchta, Herbert Bucheler | 1990-06-05 |
| 4877556 | Cleaning compositions containing an alcohol and fatty acid ester and their use in the pretreatment of fabrics | Rolf Puchta | 1989-10-31 |
| 4752408 | Process for coating fabric care preparations | Klaus Koester, Franz-Josef Carduck, Rolf Puchta | 1988-06-21 |
| 4750907 | Process for washing delicate fabrics | — | 1988-06-14 |
| 4726908 | Agglomeration process including a heating step for making a free-flowing granulate | Hans-Friedrich Kruse, Franz-Josef Carduck, Jochen Jacobs, Klaus Koester, Rolf Puchta | 1988-02-23 |
| 4714479 | Washing process for sensitive fabrics | — | 1987-12-22 |
| 4642197 | Process for the production of a washing additive in tablet form | Hans-Friedrich Kruse, Klaus Koester, Franz-Josef Carduck, Rolf Puchta | 1987-02-10 |
| 4623471 | Aqueous textile washing compositions | — | 1986-11-18 |
| 4610799 | Washing additive in paste form containing an activator for per compounds, and package therefor | Rolf Puchta, Klaus Koester, Franz-Josef Carduck | 1986-09-09 |
| 4288339 | Spray cleaner composition for the spot treatment of textiles before washing | — | 1981-09-08 |