15.12.2021 y. at 11:00 Haminov Burkhon Turgunovich was defended on the topic: "Development of anti-friction-vibration-sound-absorbing composite polymeric materials and technologies for obtaining coatings for working bodies of cotton ginning machines base don them", in the specialties: 02.00.07 – Chemistry and technology of composite, paint and varnish andrubber materials. 05.02.01–Materials science in mechanical engineering.Foundry production. Heat treatment and handling of metals pressure. Metallurgyof ferrous, non-ferrous and rare metals (materials science) for the degree of Doctor of Philosophy in technical sciences (РhD).