US Patent 7641984 Composite metal foam and methods of preparation thereof
Patent 7641984 was granted and assigned to North Carolina State University on January, 2010 by the United States Patent and Trademark Office.
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Patent 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.
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US Patent 07641984 Composite metal foam and methods of preparation thereof US Patent 7641984 Composite metal foam and methods of preparation thereof
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Patent Number
0764198400
Patent Number
764198400
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
076419840
Date of Patent
January 5, 2010
0Patent Application Number
112896610
Date Filed
November 29, 2005
0Official Website
Patent Primary Examiner
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
076419840
Date of Patent
January 5, 2010
0Patent Application Number
112896610
Date Filed
November 29, 2005
0Official Website
Patent Primary Examiner
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US Patent 07641984 Composite metal foam and methods of preparation thereof
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07641984
Date of patent
January 5, 2010
Patent application number
11289661
Date Filed
November 29, 2005
Patent primary examiner
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