PHOTOPOLYMERIZATION OF EPISULFIDES USING METAL COMPLEXES AND ITS USE FOR MAKING OPHTHALMIC LENSES

Details for Australian Patent Application No. 2002314019 (hide)

Owner ESSILOR INTERNATIONAL COMPAGNIE GENERALE D'OPTIQUE

Inventors WANIGATUNGA, Sirisoma; TURSHANI, Yassin, Yusef; JIANG, Peiqi

Pub. Number AU-A-2002314019

PCT Number PCT/EP02/04752

PCT Pub. Number WO2002/088220

Priority 09/846,669 30.04.01 US

Filing date 30 April 2002

Wipo publication date 11 November 2002

International Classifications

C08G 075/08 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 09/846,669 30.04.01 US

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002314019

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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