Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814013 | Chemically resistant concrete based on water glass | Ivan E. Putlyaev, Anatoly N. Pimenov, Vladimir Borisenko, Vladimir A. Otrepiev, Valery S. Radjukhin +5 more | 1989-03-21 |
| 4311530 | Concrete mix and process for the manufacture of chemically stable structures and articles therefrom | Anatoly N. Pimenov, Ivan E. Putlyaev, Vladimir A. Otrepiev, Natalya F. Shesterkina, Vasily V. Paturoev +1 more | 1982-01-19 |