Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220475 | Raw mix for producing Portland cement clinker | Maria I. Zubik, Anatoly I. Ternovoi, Vladimir G. Demikhovsky, Pavel N. Galkin, Stanislav I. Gashenko +5 more | 1980-09-02 |
| 4219363 | Process for the preparation of Portland cement clinker | Maria I. Zubik, Grigory M. Baklanov, Nikolai F. Matygin, Valentin S. Ustinov, Anatoly V. Kolesnikov +12 more | 1980-08-26 |