Title:
照射ポリエチレンの超臨界流体治療
Document Type and Number:
Japanese Patent JP2004509717
Kind Code:
A
Abstract:
A process for forming an orthopaedic implant prosthesis bearing (10) includes the step of quenching a residual free radical population present in an irradiated polyethylene preform or bearing with a supercritical fluid.
Inventors:
Richard Robert
Application Number:
JP2002530278A
Publication Date:
April 02, 2004
Filing Date:
September 28, 2001
Export Citation:
Assignee:
Depuy Orthopedics, Incorporated
International Classes:
A61L27/00; A61F2/30; A61F2/32; A61F2/34; A61F2/38; A61F2/40; B29C35/08; B29C35/16; B29C43/16; B29C71/00; C08J7/00; A61F2/00; A61F2/46; B29K23/00; B29K105/24; (IPC1-7): A61L27/00; A61F2/30; A61F2/32; A61F2/34; A61F2/38; B29C35/08; B29C35/16; C08J7/00
Domestic Patent References:
| JPH06256977A | 1994-09-13 | |||
| JPH093207A | 1997-01-07 | |||
| JPH0647359A | 1994-02-22 | |||
| JPH04332761A | 1992-11-19 | |||
| JP2000033117A | 2000-02-02 | |||
| JP2001061954A | 2001-03-13 |
Foreign References:
| US5753182A | 1998-05-19 | |||
| WO2000049079A1 | 2000-08-24 |
Attorney, Agent or Firm:
Hiroaki Tazawa
Konobu Kato
Konobu Kato