Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5973057 | Process for deaggregating silicic acid | Peter Schoeley, Ralf Winkler | 1999-10-26 |
| 5919883 | Process for preparing polyorganosiloxanes which comprise substantially no cyclic components and use of the process to prepare organofunctionally modified polysiloxanes | Uwe Dittrich, Holger Rautschek | 1999-07-06 |
| 5773548 | Catalyst for preparing organosiloxanes or polyorganosiloxanes | Robert Lehnert, Heinz Wendt, Holger Rautschek, Harald Roesler, Hans-Guenther Srebny | 1998-06-30 |
| 5674938 | Liquid polysiloxanes | Holger Rautschek, Rosemarie Guehne | 1997-10-07 |
| 5561209 | Process to prepare polyorganosiloxanes in a thin-film evaporator | Wolf Pieschnick, Dieter Behnisch | 1996-10-01 |