Owner Air Products and Chemicals, Inc.

Inventors Carolan, Michael Francis

Agent Pizzeys

Pub. Number AU-B-2005209664

Priority 11/115,778 27.04.05 US; 10/943,574 17.09.04 US

Filing date 12 September 2005

Wipo publication date 6 April 2006

Acceptance publication date 4 January 2007

B01D 61/12 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 53/22 (2006.01) Separation of gases or vapours - by diffusion

B01D 61/22 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Controlling or regulating

B01D 61/32 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 61/54 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 69/14 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 71/02 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

C01B 13/02 (2006.01) Oxygen - Preparation of oxygen