Modified membranes

Details for Australian Patent Application No. 2002214802 (hide)

Owner U. S. Filter Wastewater Group, Inc.

Inventors Muller, Dr. Heinz-Joachim; Floyd, Elizabeth

Agent Shelston IP

Pub. Number AU-B-2002214802

PCT Pub. Number WO02/38256

Priority PR1434 13.11.00 AU

Filing date 9 November 2001

Wipo publication date 21 May 2002

Acceptance publication date 8 March 2007

International Classifications

B01D 69/00 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 67/00 (2006.01) Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus

B01D 69/06 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 69/08 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 69/12 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 71/34 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/40 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/48 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/56 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/68 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

Event Publications

12 February 2004 Assignment before Grant

  USF Filtration and Separations Group, Inc. The application has been assigned to U.S. Filter Wastewater Group, Inc.

8 March 2007 Application Accepted

  Published as AU-B-2002214802

5 July 2007 Standard Patent Sealed

16 July 2009 Assignment Registered

  U. S. Filter Wastewater Group, Inc. The patent has been assigned to Siemens Water Technologies Corp.

23 February 2012 Alteration of Name

  The name of the patentee has been altered to Siemens Industry, Inc.

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