Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536216 | Cement for the manufacture of cores and moulds and method for preparing same | Nikolai A. Kaluzhsky, Ivan M. Kostin, Isaak A. Zatulovsky, Valentin I. Korneev, Vladimir V. Andreev +5 more | 1985-08-20 |
| 4518571 | Process for desilication of aluminate liquors in the production of alumina | Nikolai A. Kaluzhsky, Viktor M. Sizyakov, Vladimir V. Andreev, Alexei I. Alexeev, Isaak A. Zatulovsky +2 more | 1985-05-21 |