Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7612159 | Process for working up polyethersiloxanes | George Burkhart, Horst Dudzik, Wolfgang Hiersche, Wilfried Knott | 2009-11-03 |
| 7196153 | Equilibration of siloxanes | Georg Burkhart, Jurgen Drose, Horst Dudzik, Klaus-Dieter Klein, Wilfried Knott | 2007-03-27 |
| 5183830 | Method for the preparation of highly elastic forms of reduced compression hardness having polyurethane groups | Volker Zellmer | 1993-02-02 |
| 5093539 | Process for preparing .alpha.-olefin polymers and oligomers | Gerhard Fink | 1992-03-03 |
| 5093376 | Method for the preparation of flexible polyester polyurethane foams | Volker Zellmer, Georg Burkhart, Jurgen Fock, Hans-Heinrich Schlons | 1992-03-03 |
| 5082868 | Method for the preparation of polyurethane foams | Georg Burkhart, Jurgen Fock | 1992-01-21 |
| 4724273 | Process for preparing alpha-olefin polymers and oligomers | Gerhard Fink | 1988-02-09 |