PROCESS FOR THE PREPARATION OF A SPHERICAL SUPPORT COMPRISING A MG DIHALIDE

Details for Australian Patent Application No. 2002224916 (hide)

Owner BASELL POLIOLEFINE ITALIA S.P.A.

Inventors ARLETTI, Arrigo; FAIT, Anna

Pub. Number AU-A-2002224916

PCT Pub. Number WO2002/051544

Priority 00204733.0 22.12.00 EP; 01202958.3 03.08.01 EP

Filing date 4 December 2001

Wipo publication date 8 July 2002

International Classifications

B01J 027/138 Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen

C08F 004/02 Polymerisation catalysts

B01J 037/00 Processes, in general, for preparing catalysts

B01J 035/08 Catalysts, in general, characterised by their form or physical properties

C01F 005/30 Compounds of magnesium

C08F 010/00 Homopolymers or copolymers

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002224916

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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