Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022150 | Polyoxyalkylene-polysiloxane block polymers, a process for preparing them and their use as defoamers in aqueous dispersions | Eberhard Esselborn, Ralf Schnelle, Roland Sucker | 2011-09-20 |
| 5804099 | Polysiloxane-polyoxyethylene-polyoxypropylene triblock copolymers and defoaming compounds containing them | Wernfried Heilen, Hans-Leo Karminski, Michael Keup, Stefan Silber, Roland Spiegler +1 more | 1998-09-08 |
| 5032662 | Method for defoaming aqueous dispersions of polymeric organic substances by addition of polyoxyalkylene-polysiloxane block copolymers | Roland Berger, Hans-Ferdi Fink, Roland Sucker | 1991-07-16 |
| 4804737 | Siloxanes, their synthesis and use as deaerating agents for curable resins of plastisols | Roland Berger, Hans-Ferdi Fink | 1989-02-14 |
| 4520173 | Material for deaerating coating systems | Hans-Ferdi Fink | 1985-05-28 |