Method for preparing metal cyanide catalysts using zero valent metals

Details for Australian Patent Application No. 2003225864 (hide)

Owner Dow Global Technologies, Inc.

Inventors Wehmeyer, Richard M

Agent Spruson & Ferguson

Pub. Number AU-B-2003225864

PCT Number PCT/US03/08406

PCT Pub. Number WO2003/080240

Priority 60/366,759 21.03.02 US

Filing date 18 March 2003

Wipo publication date 8 October 2003

Acceptance publication date 21 August 2008

International Classifications

C08G 65/10 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

B01J 27/26 (2006.01) Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen

C08G 65/26 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 60/366,759 21.03.02 US

13 November 2003 Application Open to Public Inspection

  Published as AU-B-2003225864

21 August 2008 Application Accepted

  Published as AU-B-2003225864

18 December 2008 Standard Patent Sealed

14 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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