Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8354368 | Cleaning composition comprising graft copolymers | Christoph Schunicht, Thomas Albers, Ute Lemke, Rainer Eskuchen | 2013-01-15 |
| 6767463 | Method for minimizing the new water use in the water circulation system of a treatment plant | Martin Bender, Jörg Wolters | 2004-07-27 |
| 6216967 | Process for disaggregating waste materials which contain at least partially reusable elements | Heinz Hoberg, Joachim Christiani, Martin Bender | 2001-04-17 |
| 5205959 | Alkali-stable foam inhibitors | Karl Schmid, Karin Koren, Detlev Stanislowski | 1993-04-27 |
| 5069817 | Process for making polyoxyethylene surfactants with desirable low temperature behavior | Karl Schmid, Alfred Meffert, Klaus Friedrich, Klaus Herrmann | 1991-12-03 |
| 4967017 | Alcohol ethoxylates of reduced EO content or residual PO content | Karl Schmid, Alfred Meffert, Klaus Friedrich, Klaus Herrmann | 1990-10-30 |