27.10.2022 y. Urinov Abrorbek Axrorovich was defended on the topic: «Technology for the production of «Poliizol» based on a bituminous composition developed from local raw materials and residues of the oil, gas and oil-fat industries», in the specialty: 02.00.07- "Chemistry and technology of composite, varnish paint and rubber materials" for the degree of Doctor of Philosophy in technical sciences (РhD).
