| US 7,579,296 B2 | ||
| Broad band light absorbing photocatalyst, process for producing thereof, broad band light absorbing photocatalyst composition, and molded article | ||
| Yasuo Naganuma, Kawasaki (Japan); and Masato Wakamura, Kawasaki (Japan) | ||
| Assigned to Fujitsu Limited, Kawasaki (Japan) | ||
| Filed on Jun. 29, 2005, as Appl. No. 11/168,459. | ||
| Claims priority of application No. 2005-056583 (JP), filed on Mar. 01, 2005. | ||
| Prior Publication US 2006/0199729 A1, Sep. 07, 2006 | ||
| Int. Cl. B01J 27/047 (2006.01); B01J 27/132 (2006.01); C01B 15/16 (2006.01); C01B 25/26 (2006.01) | ||
| U.S. Cl. 502—228 [502/219; 423/308] | 11 Claims |
| 1. A light absorbing photocatalyst comprising:
an apatite comprising titanium as a metal atom having photocatalytic activity;
a visible light absorbing metal atom; and
an ultraviolet light absorbing metal atom,
wherein the ultraviolet light absorbing metal atom is vanadium (V), wherein the content of the visible light absorbing metal
atom to a total amount of metal atoms is 0.001% by mol to 1% by mol.
|