Chemical additives for use in manufacture of a wide variety of goods, for use in industry; Chemical preparations, namely, ceramic or silica micro-particles or nano-particles containing chemical or biological molecules or materials that are used as additives in the manufacture of anti-corrosion coatings, anti-microbial coatings, anti-fouling coatings, paints, pigments, printing inks and products for use in industry to provide controlled or sustained release of the chemical or biological molecu...