14.12.2022 y. at 14:00 o'clock Asatov Sunnatullo Ne’matilloyevich was defended on the topic: «Development of an effective technology for the production of molybdenum salts and products from them», in the specialty: 05.02.01 – "Materials science in mechanical engineering. Foundry. Heat treatment and processing of metals under pressure. Metallurgy of ferrous, non-ferrous and rare metals" for the degree of Doctor of Philosophy in technical sciences (РhD).