Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630132 | UV-light-absorbing quaternary polysiloxanes | Michael Fender, Manfred Krakenberg, Sascha Oestreich | 2003-10-07 |
| 6617391 | Linear polydialkylorganosiloxanes having polyoxyalkylene and amino-functional groups which additionally have terminal alkoxy groups | Manfred Krakenberg, Sascha Oestreich, Stefan Stadtmuller, Akfred Walter | 2003-09-09 |