High temperature/high pressure colour change of diamond

Details for Australian Patent Application No. 2001248663 (hide)

Owner Element Six (Proprietary) Limited

Inventors Spits, Raymond Anthony; Fisher, David; Burns, Robert Charles

Agent Shelston IP

Pub. Number AU-B-2001248663

PCT Pub. Number WO01/72405

Priority 0007890 31.03.00 GB

Filing date 2 April 2001

Wipo publication date 8 October 2001

Acceptance publication date 27 January 2005

International Classifications

B01J 003/06 Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter - Processes using ultra-high pressure, e.g. for the formation of diamonds

Event Publications

19 August 2004 Change of Name(s) of Applicant(s), Section 104

  Gersan Establishment The name of the applicant has been changed to Element Six (Proprietary) Limited

27 January 2005 Application Accepted

  Published as AU-B-2001248663

26 May 2005 Standard Patent Sealed

11 January 2007 Assignment Registered

  Element Six (Pty) Ltd The patent has been assigned to Element Six Technologies (Pty) Ltd

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