Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224077 | Raw mix for the production of portland cement clinker | Vladimir P. Olifer, Sergei P. Berezkin, Pavel N. Galkin, Alexandr A. Rogatkin, Nikolai I. Stovba +6 more | 1980-09-23 |
| 4220475 | Raw mix for producing Portland cement clinker | Vladimir A. Tokar, Maria I. Zubik, Vladimir G. Demikhovsky, Pavel N. Galkin, Stanislav I. Gashenko +5 more | 1980-09-02 |