Title:
SUPER ELASTIC ZIRCONIUM ALLOY FOR BIOLOGICAL USE, MEDICAL INSTRUMENT AND GLASSES
Document Type and Number:
WIPO Patent Application WO/2013/035269
Kind Code:
A1
Abstract:
Provided is a super elastic alloy for biological use having a high biocompatibility, good processability and super elasticity, said super elastic alloy being a super elastic zirconium alloy for biological use comprising 27-54 mol% inclusive of titanium, 5-9 mol% inclusive of niobium which is a β phase-stabilizing element capable of stabilizing the β phase of zirconium, and 1-4 mol% inclusive in total of tin and/or aluminum which are ω phase-suppressing elements capable of suppressing the ω phase of zirconium, with the balance consisting of zirconium and unavoidable impurities.
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Inventors:
MIYAZAKI SHUICHI (JP)
KIM HEEYOUNG (JP)
SATO YOSUKE (JP)
KIM HEEYOUNG (JP)
SATO YOSUKE (JP)
Application Number:
PCT/JP2012/005387
Publication Date:
March 14, 2013
Filing Date:
August 28, 2012
Export Citation:
Assignee:
UNIV TSUKUBA (JP)
MIYAZAKI SHUICHI (JP)
KIM HEEYOUNG (JP)
SATO YOSUKE (JP)
MIYAZAKI SHUICHI (JP)
KIM HEEYOUNG (JP)
SATO YOSUKE (JP)
International Classes:
C22C16/00; A61C7/12; A61F2/82; A61L31/00
Foreign References:
| JP2001329325A | 2001-11-27 | |||
| JP2011521110A | 2011-07-21 | |||
| JP2007016313A | 2007-01-25 | |||
| JP2001348635A | 2001-12-18 | |||
| JP3521253B2 | 2004-04-19 | |||
| JP3884316B2 | 2007-02-21 | |||
| JP4128975B2 | 2008-07-30 | |||
| JP4302604B2 | 2009-07-29 |
Other References:
See also references of EP 2754724A4
Attorney, Agent or Firm:
KAMEI, Takeyuki (JP)
Takayuki Kamei (JP)
Takayuki Kamei (JP)
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Claims:
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