Antimicrobial and biocidal chemical additives for use in manufacture and surface treatment; chemical and inorganic chemical additives for use in the processing of materials and surface treatments; antimicrobial chemicals; Unprocessed plastics in the form of pellets and granules with antimicrobial properties for industrial use, as well as unprocessed polymerisates of organic compounds and catalytic substances for the optimization of plastic products; antimicrobial and biocidal chemical additiv...