This patent survey emphasizes applications of photocatalyst incorporated cement based materials. The patents
from two companies, i.e., Italcementi and Toto Ltd., were emphasized in the manuscript due to their greater number of
patents. The product survey reflected the current commercial photocatalysis market. Construction sector applications
dominated the patents and products.
Keywords: Cement, hydrophilic, inorganic, photocatalysis, self cleaning, TiO2.
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