Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451863 | Use of water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media | Thomas Ebbrecht, Wolfgang Josten, Michael Keup, Stefan Silber | 2002-09-17 |
| 6433028 | Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media | Thomas Ebbrecht, Wolfgang Josten, Michael Keup, Stefan Silber | 2002-08-13 |
| 6420324 | Defoamers for aqueous media | Thomas Ebbrecht, Michael Gippert, Martina Hartmann, Wolfgang Josten, Peter Muss +1 more | 2002-07-16 |
| 6391831 | Use of water-insoluble polyoxyarylene-polysiloxane block copolymers for defoaming aqueous media | Thomas Ebbrecht, Wolfgang Josten, Michael Keup, Stefan Silber | 2002-05-21 |