Invention Grant
- Patent Title: Photocatalytic coating
- Patent Title (中): 光催化涂层
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Application No.: US12519895Application Date: 2007-12-17
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Publication No.: US08993471B2Publication Date: 2015-03-31
- Inventor: Feng Bai , Rachael A. T. Gould , Mark T. Anderson
- Applicant: Feng Bai , Rachael A. T. Gould , Mark T. Anderson
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Craig A. Deutsch
- International Application: PCT/US2007/087701 WO 20071217
- International Announcement: WO2008/079756 WO 20080703
- Main IPC: B01J23/00
- IPC: B01J23/00 ; B01J21/02 ; B05D7/00 ; E04D13/00 ; B01J35/00 ; B01J37/02 ; C04B20/10 ; C04B28/26 ; C04B41/50 ; C09D1/02 ; C09D5/16 ; C09D7/12 ; E04D7/00 ; C04B111/00 ; C04B111/20 ; C08K3/22
Abstract:
In one aspect, the present invention is directed to a coating composition. The coating composition comprises photocatalytic particles and an alkali metal silicate binder comprising a boric acid, borate, or combination thereof. In another aspect, the present invention is directed to a coated article. The coated article has a photocatalytic coating with improved durability on its external surface that is formed from the aforesaid coating composition.
Public/Granted literature
- US20100152030A1 PHOTOCATALYTIC COATING Public/Granted day:2010-06-17
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