Polysilazane thermosetting polymers for use in chromatographic systems and applications

Details for Australian Patent Application No. 2004293799 (hide)

Owner Sigma-Aldrich Co.

Inventors Betz, William R.; Linton, Christopher M.

Agent Griffith Hack

Pub. Number AU-B-2004293799

PCT Pub. Number WO2005/052544

Priority 60/523,654 20.11.03 US

Filing date 19 November 2004

Wipo publication date 9 June 2005

Acceptance publication date 11 February 2010

International Classifications

B01J 20/08 (2006.01) Solid sorbent compositions

B01J 20/10 (2006.01) Solid sorbent compositions - comprising silica or silicate

B01J 20/26 (2006.01) Solid sorbent compositions

B01J 20/28 (2006.01) Solid sorbent compositions - characterised by their form or physical properties

B01J 20/281 (2006.01) Solid sorbent compositions - Sorbents specially adapted for preparative, analytical or investigative chromatography

C08G 77/62 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon

C08L 83/16 (2006.01) Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only

Event Publications

8 June 2006 PCT application entered the National Phase

  PCT publication WO2005/052544 Priority application(s): WO2005/052544

11 February 2010 Application Accepted

  Published as AU-B-2004293799

10 June 2010 Standard Patent Sealed

18 August 2011 Assignment Registered

  Sigma-Aldrich Co. The patent has been assigned to Sigma-Aldrich Co. LLC

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