Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255201 | Raw mixture for the production of cement clinker | Boris I. Nudelman, Anatoly Y. Gadaev, Petr T. Shishkin | 1981-03-10 |
| 4204878 | Raw mixture for the production of refractory high-alumina cement | Boris I. Nudelman, Pavel A. Oborin, Tamara V. Kuznetsova | 1980-05-27 |