Surface treatment of Co-Cr based alloys using plasma carburization

Details for Australian Patent Application No. 2003226552 (hide)

Owner AD.SURF.ENG. LTD

Inventors Li, Chenxi; Bell, Thomas; Dong, Hanshan

Agent Griffith Hack

Pub. Number AU-B-2003226552

PCT Number PCT/GB03/01702

PCT Pub. Number WO2003/093527

Priority 0209797.0 29.04.02 GB

Filing date 23 April 2003

Wipo publication date 17 November 2003

Acceptance publication date 12 March 2009

International Classifications

C23C 8/36 (2006.01) Solid state diffusion into metallic material surfaces

A61C 8/00 (2006.01) Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon

A61C 13/00 (2006.01) Dental prostheses

A61F 2/30 (2006.01) Filters - Joints

A61L 27/00 (2006.01) Materials for prostheses or for coating prostheses

A61L 27/04 (2006.01) Materials for prostheses or for coating prostheses

A61L 27/30 (2006.01) Materials for prostheses or for coating prostheses

A61L 27/50 (2006.01) Materials for prostheses or for coating prostheses

B22C 9/06 (2006.01) Moulds or cores - Permanent moulds for shaped castings

C23G 5/00 (2006.01) Cleaning or de-greasing metallic material by other methods

A61F 2/00 (2006.01) Filters

A61F 2/32 (2006.01) Filters - for the hip

A61F 2/38 (2006.01) Filters - for elbows or knees

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 0209797.0 29.04.02 GB

8 January 2004 Application Open to Public Inspection

  Published as AU-B-2003226552

12 March 2009 Application Accepted

  Published as AU-B-2003226552

9 July 2009 Standard Patent Sealed

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