Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5725815 | Foam control agents for the food, paint and paper industries | Horst-Werner Wollenweber, Thomas Moeller, Heinz-Guenther Schulte, Wolfgang Gress, Ulrich Eicken +2 more | 1998-03-10 |
| 5709739 | Release agents for hydraulic binders | Leonhard Wittich, Stephan Heck, Lothar Friesenhagen, Guenther Demmering, Horst-Dieter Komp +2 more | 1998-01-20 |
| 5378485 | Method of controlling foam with carbonic acid ester agents | Ulrike Mahler, Alfred Westfechtel, Sylke Kielmann | 1995-01-03 |