Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002119 | Control of the thickening of silicate-containing aqueous systems | Karl-Heinz Buechner, Alexander Goethlich, Frank Klippel, Gunnar Schornick | 2011-08-23 |
| 7960455 | Use of copolymers containing alkylene oxide units as an additive to aqueous systems | Karl-Heinz Buechner, Marcus Guzmann | 2011-06-14 |