HIGH REFRACTIVE INDEX POLYSILOXANES AND THEIR PREPARATION

Details for Australian Patent Application No. 2002321283 (hide)

Owner DOW CORNING CORPORATION

Inventors CHEVALIER, Pierre; OU, Duan Li

Pub. Number AU-A-2002321283

PCT Number PCT/EP02/08545

PCT Pub. Number WO2003/011944

Priority 0118473.8 28.07.01 GB

Filing date 18 July 2002

Wipo publication date 17 February 2003

International Classifications

C08G 077/00 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

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 0118473.8 28.07.01 GB

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002321283

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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