PROCESS FOR RECOVERING CELLULOSE ETHERS FROM AQUEOUS SOLUTIONS VIA ENHANCED SHEAR ULTRAFILTRATION

Details for Australian Patent Application No. 2002240509 (hide)

Owner HERCULES INCORPORATED

Inventors KOSTAS, John, N.

Pub. Number AU-A-2002240509

PCT Pub. Number WO2002/068101

Priority 01104473.2 28.02.01 EP

Filing date 22 February 2002

Wipo publication date 12 September 2002

International Classifications

B01D 061/00 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-A-2002240509

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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