Title:
PHOTOCATALYST, METHOD FOR PRODUCING THE SAME, PHOTOCATALYST DISPERSION CONTAINING PHOTOCATALYST, AND PHOTOCATALYST COATING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2008/018178
Kind Code:
A1
Abstract:
Disclosed is a photocatalyst comprising a base having a photocatalytic activity and a silicon oxide film covering the base. The photocatalyst further comprises a compound containing phosphorus and calcium, while satisfying the following conditions (a) and (b): (a) the phosphorus content is not less than 0.1% by weight but not more than 10% by weight; and (b) the calcium content is not less than 0.2% by weight but not more than 20% by weight.
Inventors:
NABETA TAKASHI (JP)
MIYAZOE SATORU (JP)
HORIUCHI NOBUHIKO (JP)
SUIZU HIROSHI (JP)
NONAMI TORU (JP)
MIYAZOE SATORU (JP)
HORIUCHI NOBUHIKO (JP)
SUIZU HIROSHI (JP)
NONAMI TORU (JP)
Application Number:
PCT/JP2007/000855
Publication Date:
February 14, 2008
Filing Date:
August 08, 2007
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
NABETA TAKASHI (JP)
MIYAZOE SATORU (JP)
HORIUCHI NOBUHIKO (JP)
SUIZU HIROSHI (JP)
NONAMI TORU (JP)
NABETA TAKASHI (JP)
MIYAZOE SATORU (JP)
HORIUCHI NOBUHIKO (JP)
SUIZU HIROSHI (JP)
NONAMI TORU (JP)
International Classes:
B01J27/182; B01D53/86; B01J35/02; B01J37/08
Domestic Patent References:
| WO2001017680A1 | 2001-03-15 |
Foreign References:
| JP2000135755A | 2000-05-16 | |||
| JP2001040245A | 2001-02-13 | |||
| JP2004035672A | 2004-02-05 | |||
| JP2003275601A | 2003-09-30 | |||
| JP2003095805A | 2003-04-03 |
Attorney, Agent or Firm:
HAYAMI, Shinji et al. (2-17-16 Ebisu-Nishi, Shibuya-k, Tokyo 21, JP)
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