Title:
SANITARY WARE
Document Type and Number:
WIPO Patent Application WO/2012/133523
Kind Code:
A1
Abstract:
Disclosed is a sanitary ware provided with a photocatalyst layer having high water resistance and abrasion resistance with good photocatalytic activity maintained. The sanitary ware has a glaze layer and the photocatalyst layer on the same, wherein the photocatalyst layer is an oxide film obtained by firing a precursor of titanium oxide and a precursor of zirconium oxide and contains 65 to 90% by mass of titanium oxide and 10 to 35% by mass of zirconium oxide.
Inventors:
YAGI SHINICHI (JP)
HINO TAKAHIRO (JP)
ICHIKI TOMOYASU (JP)
AMEMORI HIROAKI (JP)
TAKANO SATOSHI (JP)
TOKUDOME HIROMASA (JP)
HINO TAKAHIRO (JP)
ICHIKI TOMOYASU (JP)
AMEMORI HIROAKI (JP)
TAKANO SATOSHI (JP)
TOKUDOME HIROMASA (JP)
Application Number:
PCT/JP2012/058114
Publication Date:
October 04, 2012
Filing Date:
March 28, 2012
Export Citation:
Assignee:
TOTO LTD (JP)
YAGI SHINICHI (JP)
HINO TAKAHIRO (JP)
ICHIKI TOMOYASU (JP)
AMEMORI HIROAKI (JP)
TAKANO SATOSHI (JP)
TOKUDOME HIROMASA (JP)
YAGI SHINICHI (JP)
HINO TAKAHIRO (JP)
ICHIKI TOMOYASU (JP)
AMEMORI HIROAKI (JP)
TAKANO SATOSHI (JP)
TOKUDOME HIROMASA (JP)
International Classes:
C04B41/87; A47K1/04; B01J35/02; C04B41/86; C04B41/89; E03D9/00; E03D11/02; E03D13/00
Domestic Patent References:
| WO2007039985A1 | 2007-04-12 |
Foreign References:
| JP2001079979A | 2001-03-27 | |||
| JPH1160281A | 1999-03-02 | |||
| JP2005008974A | 2005-01-13 | |||
| JPH0978665A | 1997-03-25 | |||
| JPH1122886A | 1999-01-26 | |||
| JPH10114546A | 1998-05-06 |
Other References:
See also references of EP 2692713A4
Attorney, Agent or Firm:
KONNO, Akio (JP)
Akio Konno (JP)
Akio Konno (JP)
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Claims: