Synthesis, physicochemistry and modification of polymers including membrane separations and processes in enzyme membrane reactors. Structure, properties and kinetics of complexes with biologically active ligands and volatile complexes of d9 and d10 electron metals, chemical vapor deposition of metallic nanolayers. Organic synthesis: chemistry of organoboron compounds, isoprenoids, phtaleines, heterocycles and organic isocyanines. Adsorption, physicochemistry and surface phenomena of zeolites and active carbon materials. Environmental chemistry: pollutants in water, soil, air and plants; utilization of wastes; chromatographic methods for environmental control and monitoring. Preparation and characterization of new types of solid phases for chromatography. X-ray crystallographic structure determination of proteins. Quantum-chemical methods for description of electron correlation effects in many-electron systems. Relativistic quantum chemistry. Atomic and molecular properties. Intermolecular interactions and dynamics of van der Waals complexes. Study on ionisation in collision processes by X-ray spectra analysis. Analytical methods for drug determinations. Radiatiolysis chemistry of organic compounds.