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Patent Searching and Data


Title:
HIGH DURABLE PHOTOCATALYST FILM AND STRUCTURE HAVING SURFACE EXHIBITING PHOTOCATALYTIC FUNCTION
Document Type and Number:
WIPO Patent Application WO/2004/011244
Kind Code:
A1
Abstract:
A high durable photocatalyst film which is a laminated film having a substrate film and, provided thereon via a protective layer, characterized in that a film exhibiting a specific performance in an accelerated weathering test by means of a sunshine weatherometer is used as the substrate film, an organic-inorganic graded film is used as the protective layer, and said laminated film exhibits a specific performance in an accelerated weathering test by means of a sunshine weatherometer; and a structure which has a surface being provided with said photocatalyst film thereon and exhibiting the photocatalytic function.

Inventors:
NISHIKAWA RYOUZO (JP)
TANAKA NAOKI (JP)
NAKAYAMA NORIHIRO (JP)
Application Number:
PCT/JP2003/009667
Publication Date:
February 05, 2004
Filing Date:
July 30, 2003
Export Citation:
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Assignee:
UBE NITTO KASEI CO (JP)
NISHIKAWA RYOUZO (JP)
TANAKA NAOKI (JP)
NAKAYAMA NORIHIRO (JP)
International Classes:
B32B1/00; B32B7/02; B32B27/36; (IPC1-7): B32B7/02
Domestic Patent References:
WO2000023523A12000-04-27
WO1991018933A21991-12-12
Foreign References:
JP2001047584A2001-02-20
JP2000071377A2000-03-07
JPH0987526A1997-03-31
JPH08283425A1996-10-29
Other References:
See also references of EP 1543949A4
Attorney, Agent or Firm:
Nakamura, Shizuo (3rd Fl, ST Bldg. 24-10 Taito 2-chom, Taito-ku Tokyo, 110-0016, JP)
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