Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947831 | Sulfoxides or sulfones grafted onto polymers | Hans-Rudolf Meier, Gerrit Knobloch, Samuel Evans, Paul Dubs, Michèle Gerster | 2011-05-24 |
| 7910642 | Stabilization of polyether polyol, polyester polyol or polyurethane compositions | Dietmar Mäder | 2011-03-22 |