16.06.2023 y. at 14:00 o'clock Mukhitdinov Muzaffar Bakhtiyorovich was defended on the topic: «The technology of increasing the long-term durability of flexible composite polymer materials and obtaining coatings from them for molds of architectural and artistic constructions», in the specialty: 02.00.07 – "Chemistry and technology of composite, varnish and rubber materials" and 05.09.05 – "Construction materials and products" (technical sciences) for the degree of Doctor of Philosophy in technical sciences (РhD).