High-durability photocatalyst film and structure having...

Details High-durability photocatalyst film and structure having... High-durability photocatalyst film and structure having...

2003-07-30

2009-02-10

Xu, Ling (Department: 1794)

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

Protective layer

C428S040100, C428S041800, C428S042200, C428S041500, C428S913000

Reexamination Certificate

active

07488524

ABSTRACT:
A high-durability photocatalyst film that is a laminated film comprising a substrate film and a photocatalytically active material layer formed thereon via a protective layer, wherein the substrate film is a film having specific performances in a weather resistance test with a sunshine weatherometer, the protective layer is an organic-inorganic composite graded film and the above laminated film exhibits specific performances in an accelerated weather resistance test with a sunshine weatherometer, and a structure having photocatalytic functions on a surface formed of the above photocatalyst film.

REFERENCES:
patent: 6737145 (2004-05-01), Watanabe et al.
patent: 96/29375 (1996-09-01), None
patent: 08-283425 (1996-10-01), None
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patent: 2000-71377 (2000-03-01), None
patent: 2000-334876 (2000-12-01), None
patent: 2000-336281 (2000-12-01), None
patent: 2001-47584 (2001-02-01), None
patent: WO 91/18933 (1991-12-01), None
patent: WO 00/23523 (2000-04-01), None

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