15.12.2021 at 11.00 o'clock at the Scientific Council DSc.03/30.12.2019.K/T.03.01 for the awarding of academic degrees to the State Unitary Enterprise "Fan va tarakkiyot" at the Tashkent State Technical University named after Islam Karimov will be defended for the degree of Doctor of Philosophy in technical sciences (РhD) Haminov Burkhon Turgunovich 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 and rubber materials. 05.02.01–Materials science in mechanical engineering. Foundry production. Heat treatment and handling of metals pressure. Metallurgy of ferrous, non-ferrous and rare metals. (materials science)