METHOD FOR PRODUCING MONODISPERSE GEL-TYPE ION EXCHANGERS

Details for Australian Patent Application No. 2003255363 (hide)

Owner BAYER CHEMICALS AG

Inventors PODSZUN, Wolfgang; KLIPPER, Reinhold; CHERNYSHOV, Dmitry

Pub. Number AU-A-2003255363

PCT Number PCT/EP03/08600

PCT Pub. Number WO2004/022611

Priority 102 37 601.8 16.08.02 DE

Filing date 2 August 2003

Wipo publication date 29 March 2004

International Classifications

C08F 008/36 Chemical modification by after-treatment

C08F 008/32 Chemical modification by after-treatment

B01J 039/20 Ion-exchange

B01J 041/14 Anion exchange

C08F 008/30 Chemical modification by after-treatment

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 102 37 601.8 16.08.02 DE

13 May 2004 Application Open to Public Inspection

  Published as AU-A-2003255363

5 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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