Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976719 | Use of a cationic silicon dioxide dispersion as a textile finishing agent | Christoph Batz-Sohn, Wolfgang Lortz, Heinz Lach, Werner Will | 2011-07-12 |
| 7918933 | Dispersion of high surface area silica | Wolfgang Lortz, Werner Will, Kai Schumacher | 2011-04-05 |