POROUS POLYETHYLENE MEMBRANE

Details for Australian Patent Application No. 2002320534 (hide)

Owner EXXONMOBIL OIL CORPORATION

Inventors OBRIEN, Jeffrey, J.; PIP, Hans, J.; ROGERS AGENT, Rhonda

Pub. Number AU-A-2002320534

PCT Number PCT/US02/22454

PCT Pub. Number WO2003/035232

Priority 10/014,700 22.10.01 US

Filing date 15 July 2002

Wipo publication date 6 May 2003

International Classifications

B01D 067/00 Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus

B01D 071/26 Semi-permeable membranes for separation processes or apparatus characterised by the material

B32B 027/32 Layered products essentially comprising synthetic resin - comprising polyolefins

B29C 055/12 Shaping by stretching, e.g. drawing through a die - biaxial

C08J 005/18 Manufacture of articles or shaped materials containing macromolecular substances - Manufacture of films or sheets

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 10/014,700 22.10.01 US

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002320534

8 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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