15.07.2024 y. at 11:00 o'clock Yuldashev Bekzod Bahramovich was defended on the topic: «Development of the composition of polymer compositions and technology for obtaining reservoirs from them for use in chemical processing machines for cotton», in the specialty: 02.00.07 – "Chemistry and technology of composite, varnish and rubber materials" (technical sciences) for the degree of Doctor of Philosophy in technical sciences (РhD).