Invention Grant
- Patent Title: Composite metal foam and methods of preparation thereof
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Application No.: US12639581Application Date: 2009-12-16
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Publication No.: US08110143B2Publication Date: 2012-02-07
- Inventor: Afsaneh Rabiei
- Applicant: Afsaneh Rabiei
- Applicant Address: US NC Raleigh
- Assignee: North Carolina State University
- Current Assignee: North Carolina State University
- Current Assignee Address: US NC Raleigh
- Agency: Womble Carlyle Sandridge & Rice, LLP
- Main IPC: B22F7/08
- IPC: B22F7/08 ; B22F3/11

Abstract:
The present invention is directed to composite metal foams comprising hollow metallic spheres and a solid metal matrix. The composite metal foams show high strength, particularly in comparison to previous metal foams, while maintaining a favorable strength to density ratio. The composite metal foams can be prepared by various techniques, such as powder metallurgy and casting.
Public/Granted literature
- US20100158741A1 COMPOSITE METAL FOAM AND METHODS OF PREPARATION THEREOF Public/Granted day:2010-06-24
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