Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097577 | Cleaning compositions with alkoxylated polyalkanolamines | James Lee Danziger, Frank Hulskotter, Dieter Boeckh, Sophia Ebert, Stefan Frenzel | 2012-01-17 |
| 7999035 | Amphiphilic water-soluble alkoxylated polyalkylenimines with an internal polyethylene oxide block and an external polypropylene oxide block | Dieter Boeckh, Christian Bittner, Arturo Luis Casado Dominguez | 2011-08-16 |
| 7371356 | Method for the production of precipitated calcium carbonate with a high degree of brightness | Reinhard Schneider | 2008-05-13 |