In 2012-2013 By by staff of steel metallurgy department were received the patents on the invention
1. Boychenko BM, Nizyayev KG, A. Stoyanov , Molchanov LS Utility model patent : " A device for closing holes stalevypusknoho Converter " ? 68017 publ. 12.03.2012 , Bull. Number 5.
2. V. Gerasimenko , widely TO, Molchanov LS, KF Chmyrkov Utility model patent : " A device for closing holes stalevypusknoho Converter " ? 71341 publ. 10.07.2012 , Bull. Number 13.
3. Nizyayev KG, boychenko BM, Stoyanov, AN, Kharchenko, S., Molchanov LS EV Synehin Utility model patent : " A method of synthesis of refractory inorganic compounds " ? 78956 publ. 04.10.2013 , Bull. Number 7.
4. Nizyayev KG, boychenko BM, Stoyanov, A. , Molchanov LS Patent " block for refining and modification of cast iron and steel " ? 103334 publ. 10.10.2013 , Bull. Number 19.
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