Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092932 | Method of producing active mineral additive for binding materials | Pavel P. Lerke, Stanislav V. Terekhovich, Boris V. Sindeev, Boris A. Kurnikov, Ilya M. Poddubny +3 more | 1992-03-03 |
| 5043020 | Method for production of portland clinker | Pavel P. Lerke, Stanislav V. Terekhovich, Bakhyt D. Aldiyarov, Pavel B. Kurnikov | 1991-08-27 |
| 5030288 | Active mineral additive to binding materials | Pavel P. Lerke, Berkimbai Parimbetov, Vladimir F. Verner, Shakhaidar S. Baiduisenov, Leonid M. Volozhin +2 more | 1991-07-09 |