Episulfide based polymerizable composition catalyzed by an (Alkoxyphenyl) phosphine

Details for Australian Patent Application No. 2001287747 (hide)

Owner Essilor International (Compagnie Generale D'Optique)

Inventors Keita, Gabriel; Jallouli, Aref Ben Ahmed; Turshani, Yassin; Weber, Steve

Agent Watermark

Pub. Number AU-B-2001287747

PCT Pub. Number WO02/24786

Priority 09/669,099 25.09.00 US; 09669099 25.09.00 US

Filing date 24 September 2001

Wipo publication date 2 April 2002

Acceptance publication date 17 November 2005

International Classifications

C08G 075/00 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon

G02B 001/04 Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

Event Publications

3 June 2004 Amendment Made

  The nature of the amendment is: Amend the name of the applicant/patentee from Essilor International Compagnie Generale D'Optique to Essilor International (Compagnie Generale D'Optique)

17 November 2005 Application Accepted

  Published as AU-B-2001287747

16 March 2006 Standard Patent Sealed

21 April 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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