Loading patent…
AssigneeShowa Denko K.K.
InventorsSo Miyaishi, Yasushi Kuroda, Yasuhiro Hosogi, Ding Li
Estimating the term…
The Cu- and Ti-containing composition of the present invention contains titanium oxide having a rutile-type titanium oxide content of 15 mol % or more, and at least one divalent copper compound represented by the following formula (1). The Cu- and Ti-containing composition production method of the present invention is characterized by including stirring a mixture containing titanium oxide having a rutile-type titanium oxide content of 15 mol % or more, a divalent copper compound raw material represented by formula (2), water, and an alkaline compound, to thereby cause precipitation. The composition of the present invention exhibits excellent anti-viral property under light and in the dark, and excellent organic compound decomposition activity under light.
A Cu- and Ti-containing composition which inhibits vital growth when applied to a substrate, or when added to a medium, in a virtually-inhibiting effective amount, comprising titanium oxide having a rutile-type titanium oxide content of 50 mol % or more, and at least one divalent copper compound represented by the following formula (1):
Dependencies are inferred from the claim text.