US Patent 7582173 Monolithic metallic glasses with enhanced ductility

Patent 7582173 was granted and assigned to Yonsei University on September, 2009 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Yonsei University

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

75821730

Patent Inventor Names

Won Tae Kim0

Hye Jung Chang0

Jong Hyun Na0

Ju Yeon Lee0

Byung Joo Park0

Do Hyang Kim0

Eun Soo Park0

Date of Patent

September 1, 2009

Patent Application Number

111422820

Date Filed

June 2, 2005

Patent Primary Examiner

‌

George Wyszomierski

Patent abstract

Disclosed is a single-phase amorphous alloy having an enhanced ductility. The single-phase amorphous alloy has a composition range of A100-a-bBaCb where a and b are respectively 0<a<15, 0≦b≦30 in atomic percent. Here, A includes at least one element selected from the group consisting of Be, Mg, Ca, Ti, Zr, Hf, Pt, Pd, Fe, Ni, and Cu. B includes at least one element selected from the group consisting of Y, La, Gd, Nb, Ta, Ag, Au, Co, and Zn. C includes at least one element selected from the group consisting of Al, In, Sn, B, C, Si, and P.