Anti-tarnishing chemicals for windows; Biochemical catalysts; Biologically active enzymes and microorganisms that are aimed at sanitising water environments and to treat the activation and optimisation of biological filter systems; Carbon; Catalysts for chemical and biochemical processes; Enzymes for industrial purposes; Photocatalysts; Polymers, biopolymers, polymeric additives and biopolymeric additives for use in the manufacture of industrial products, consumer and household products, seal...