Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855752 | Polymers for cement dispersing admixtures | Ulf Velten, Ueli Sulser, Jurg Widmer, Irene Schober | 2005-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855752 | Polymers for cement dispersing admixtures | Ulf Velten, Ueli Sulser, Jurg Widmer, Irene Schober | 2005-02-15 |