Invention Grant
- Patent Title: Corrosion resistant glass coating applied to ceramic foam used to filter molten aluminum
- Patent Title (中): 用于过滤熔融铝的陶瓷泡沫的耐腐蚀玻璃涂层
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Application No.: US13391669Application Date: 2010-08-24
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Publication No.: US09458523B2Publication Date: 2016-10-04
- Inventor: Rudolph A. Olson, III , Matthew W. Willer , Leonard S. Aubrey
- Applicant: Rudolph A. Olson, III , Matthew W. Willer , Leonard S. Aubrey
- Applicant Address: GB Norfolk
- Assignee: Porvair Plc
- Current Assignee: Porvair Plc
- Current Assignee Address: GB Norfolk
- Agency: Perkins Law Firm, LLC
- Agent Joseph T. Guy
- International Application: PCT/US2010/046542 WO 20100824
- International Announcement: WO2011/028549 WO 20110310
- Main IPC: C22B9/02
- IPC: C22B9/02 ; B01D39/20 ; C22B21/06
Abstract:
An improved filter is described which is particularly suitable for filtering molten metal. The filter has a porous open celled ceramic foam body with voids separated by struts wherein a portion of the struts are densified with glass.
Public/Granted literature
- US20120144958A1 CORROSION RESISTANT GLASS COATING APPLIED TO CERAMIC FOAM USED TO FILTER MOLTEN ALUMINUM Public/Granted day:2012-06-14
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