Hydroentangled liquid filter media and method of manifacture

Details for Australian Patent Application No. 2004212968 (hide)

Owner Polymer Group, Inc.

Inventors Pearce, Charles Richard; De Leon, Sergio; Putnam, Michael; Carlson, Cheryl; Hao, Ping; Faulkner, Richard

Agent FB Rice

Pub. Number AU-A-2004212968

PCT Pub. Number WO2004/073834

Priority 60/447,464 14.02.03 US

Filing date 13 February 2004

Wipo publication date 2 September 2004

International Classifications

B01D 039/16 Filtering material for liquid or gaseous fluids - of organic material, e.g. synthetic fibres

Event Publications

22 September 2005 Amendment Made

  The nature of the amendment is: Amend the invention title to read Hydroentangled liquid filter media and method of manufacture

22 September 2005 PCT application entered the National Phase

  PCT publication WO2004/073834 Priority application(s): WO2004/073834

13 September 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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