Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552091 | Block-copolymeric polyalkylene oxides containing styrene oxide, obtained by alkoxylation, and their use | Tammo Boinowitz, Ellen Reuter, Joachim Venzmer | 2003-04-22 |
| 6552092 | Defoamers for aqueous media | Thomas Ebbrecht, Michael Gippert, Martina Hartmann, Wolfgang Josten, Peter Muss +1 more | 2003-04-22 |
| 6525103 | Water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media | Thomas Ebbrecht, Wolfgang Josten, Michael Keup, Roland Sucker | 2003-02-25 |