Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502175 | Fatty acid esters of methylglucoside derivatives | Natvarlei Desai | 1996-03-26 |
| 5002761 | Hair treatment compositions containing natural ingredients | Reinhard Mueller, Horst Hoeffkes, Kurt Seidel | 1991-03-26 |
| 4976885 | Liquid preparations for cleaning hard surfaces | Klaus Schumann, Konard Engelskirchen, Brigitte Hase | 1990-12-11 |
| 4900545 | Hair split-end regeneration composition | Horst Hoeffkes, Detlef Hollenberg | 1990-02-13 |
| 4880558 | Liquid cleaning preparation for hard surfaces | Frantisek Jost | 1989-11-14 |
| 4852591 | Apparatus for the care of contact lenses | Udo Schaab, Hans-Joachim Reitz, Juergen Orczech | 1989-08-01 |
| 4839098 | Liquid detergent | Ortburg Guirr, Peter Jeschke, Klaus Schumann, Karl Schmid, Manfred Biermann | 1989-06-13 |
| 4818427 | Pretreatment or steeping preparations for stubbornly soiled dishes and a process for washing such dishes | Theodor Altenschoepfer, Peter Jeschke | 1989-04-04 |
| 4784789 | Liquid aqueous cleaning preparations for hard surfaces | Peter Jeschke, Eva Kiewert, Ludwig Schieferstein, Klaus Schumann | 1988-11-15 |
| 4784167 | Apparatus for the care of contact lenses | Peter Thomas, Hans-Joachim Reitz, Udo Schaab | 1988-11-15 |
| 4779633 | Apparatus for the care of contact lenses | Peter Thomas, Hans-Joachim Reitz, Udo Schaab | 1988-10-25 |
| 4775424 | Disinfecting and cleaning system for contact lenses | Klaus-Peter Bansemir, Jochen Jacobs, Hans-Friedrich Kruse | 1988-10-04 |
| 4767559 | Process for producing contact lens cleaning tablets with a disinfecting action for one-step cleaning | Hans-Friedrich Kruse, Jochen Jacobs, Jutta Thul | 1988-08-30 |
| 4732704 | Manual dishwashing liquid detergent containing fatty alkylmonogluside | Manfred Biermann, Martin Bischoff, Ortburg Guirr, Peter Sandkuehler, Harald Schnegelberger +3 more | 1988-03-22 |