Title:
空気中の窒素酸化物除去用光触媒コーティング及びこのコーティングを有する物品
Document Type and Number:
Japanese Patent JP4592846
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a coating for the removal of nitrogen oxide in air which contains a novel photocatalyst capable of utilizing visible light and an article for the removal of nitrogen oxide in air using the coating. SOLUTION: This photocatalyst coating for the removal of nitrogen oxide in air comprises a polycondensation product of an organopolysiloxane compound and photocatalyst particles wherein the photocatalyst is a titanium dioxide having stabilized oxygen defect and having an activity under irradiation of visible light. An article for the removal of nitrogen oxide in air is provided with the coating on the substrate surface.
Inventors:
Hiroshi Takeuchi
Shinichi Sugihara
Kazumasa Okita
Shinichi Sugihara
Kazumasa Okita
Application Number:
JP27528899A
Publication Date:
December 08, 2010
Filing Date:
September 28, 1999
Export Citation:
Assignee:
National Institute of Advanced Industrial Science and Technology
Environmental device research institute
Okitsumo Co., Ltd.
Environmental device research institute
Okitsumo Co., Ltd.
International Classes:
B01D53/56; B01D53/94; C09D183/04; B01J35/02; B05D5/00; B05D7/00; C01G23/047; C08K3/22; C09D5/00; C09K3/00
Domestic Patent References:
| JP10066830A | ||||
| JP10146530A | ||||
| JP11012115A | ||||
| JP11047609A | ||||
| JP9025437A | ||||
| JP2001096168A | ||||
| JP11333301A | ||||
| JP2001212457A | ||||
| JP2000157841A |
Other References:
日本化学会誌,社団法人日本化学会,1986年,No.8,pp.1084~1090
Attorney, Agent or Firm:
Toshio Shiozawa