Composite ceramic membrane oxygen separation method

Details for Australian Patent Application No. 2001274925 (hide)

Owner Praxair Technology, Inc.

Inventors Virkar, Anil V.; Prasad, Ravi; Van Hassel, Bart A.; Gottzmann, Christian Friedrich

Agent Watermark

Pub. Number AU-B-2001274925

PCT Pub. Number WO01/93987

Priority 09589425 07.06.00 US

Filing date 24 May 2001

Wipo publication date 17 December 2001

Acceptance publication date 17 November 2005

International Classifications

B01D 053/22 Separation of gases or vapours - by diffusion

Event Publications

17 November 2005 Application Accepted

  Published as AU-B-2001274925

16 March 2006 Standard Patent Sealed

1 February 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2001274926

2001274924-Binder removal method from a green ceramic form