Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6063184 | Admixtures for cementitous compositions | Max Oppliger, Salvatore Valenti | 2000-05-16 |
| 5997630 | Concrete accelerators | Terye Angelskar, Helmut Gebhardt, Valentina Mader | 1999-12-07 |
| 5968256 | Cement accelerating admixture | — | 1999-10-19 |
| 5925699 | Concrete curing admixtures | Peter Ellenberger, Qiwei Yang | 1999-07-20 |
| 5911819 | Cement spraying admixture | Josef F. Drs, Max Oppliger | 1999-06-15 |
| 5668195 | Fluidifying agents for cementitious compositions based random copolymers, compositions comprising the same, and methods for their use | — | 1997-09-16 |
| 5665842 | Organic compounds | — | 1997-09-09 |
| 5612396 | Copolymers | Salvatore Valenti, Akira Ohta | 1997-03-18 |